The Hi-Fi Modem Company has just designed a new frequency-modulation modem that uses 64 frequencies instead of just 2. Each second is divided into n equal time intervals, each of which contains one of the 64 possible tones. How many bits per second can this modem transmit, using synchronous transmission
Answers
The modem can transmit log₂64 bits per second using synchronous transmission.
In synchronous transmission, each time interval represents a single symbol, and each symbol represents a specific combination of bits. Since the modem uses 64 frequencies, it can encode 64 unique symbols. To determine the number of bits per second, we need to calculate the number of bits represented by each symbol. Since 64 = 2^6, we can conclude that each symbol represents 6 bits. Therefore, in each second, the modem can transmit 64 symbols, and since each symbol represents 6 bits, the modem can transmit a total of 64 * 6 = 384 bits per second using synchronous transmission.
To learn more about synchronous transmission click here : brainly.com/question/15219093
#SPJ11
Related Questions
when the contents of a window are not completely visible, horizontal and vertical scroll bars will display on the screen. by using these scroll bars, you are able to see all the information in that window. group of answer choices true false
Answers
A vertical or horizontal line that appears when a screen's contents might not be entirely visible. located on the right side and bottom of the window.
What purpose does the scroll bar control serve?When a user clicks their mouse in the scroll-bar control, a notification message is sent to the control's parent. The parent must modify the scroll-position. box's When necessary, scroll-bar buttons can be placed anywhere within a window and utilized to give scrolling input.
What does a scroll bar mean?A scroll bar on a computer screen is a long, thin box along a window's edge that you can click with the cursor to scroll the title up, downwards, or around the window.
To know more about scroll bars visit:
https://brainly.com/question/15083038
#SPJ4
Animalcolony is a class with one int* and one double* data member pointing to the size of population and growth rate of the animal colony, respectively. An integer and a double are read from input to initialize tortoisecolony. Use the copy constructor to create an animalcolony object named copycolony that is a deep copy of tortoisecolony
Answers
Here's an example implementation of the AnimalColony class with a copy constructor:
The Program
#include <iostream>
#include <cstring>
class AnimalColony {
private:
int* population;
double* growthRate;
public:
// Constructor
AnimalColony(int initPopulation, double initGrowthRate) {
population = new int;
growthRate = new double;
*population = initPopulation;
*growthRate = initGrowthRate;
}
// Copy constructor
AnimalColony(const AnimalColony& other) {
population = new int;
growthRate = new double;
*population = *(other.population);
*growthRate = *(other.growthRate);
}
// Destructor
~AnimalColony() {
delete population;
delete growthRate;
}
// Getters
int getPopulation() const {
return *population;
}
double getGrowthRate() const {
return *growthRate;
}
};
int main() {
int initPopulation;
double initGrowthRate;
std::cout << "Enter initial population: ";
std::cin >> initPopulation;
std::cout << "Enter initial growth rate: ";
std::cin >> initGrowthRate;
AnimalColony tortoiseColony(initPopulation, initGrowthRate);
AnimalColony copyColony(tortoiseColony);
std::cout << "Tortoise colony: Population = " << tortoiseColony.getPopulation() << ", Growth Rate = " << tortoiseColony.getGrowthRate() << std::endl;
std::cout << "Copy colony: Population = " << copyColony.getPopulation() << ", Growth Rate = " << copyColony.getGrowthRate() << std::endl;
return 0;
}
In this example, the AnimalColony class has a constructor that takes an initial population and growth rate as input and initializes the population and growthRate data members with dynamically allocated memory.
The class also has a copy constructor that creates a new AnimalColony object as a deep copy of an existing AnimalColony object.
In the copy constructor, new memory is allocated for the population and growthRate data members, and the values of these data members are copied from the original object. The class also has getters for the population and growthRate data members.
In the main() function, the user is prompted to enter an initial population and growth rate for the tortoise colony. An AnimalColony object is then created with these values.
Finally, a new AnimalColony object named copyColony is created using the copy constructor to make a deep copy of the tortoiseColony object. The values of both objects are then printed to the console using the getters.
Read more about python class here:
https://brainly.com/question/26497128
#SPJ1
which system will be safer
Answers
Answer: Which system will be safer? Check Explanation
Explanation: HI! Can you please attach an image or a better description of the question so I can better help you? You can edit your question anytime, by the way.
Answer:
Explanation: A safe system of work is a formal procedure which results from systematic examination of a task in order to identify all the hazards. It defines safe methods to ensure that hazards are eliminated or risks minimised.
write a program which gives an easy mathematics quiz. the program should display two random numbers which are to be added together, like this: 117 213 ----- the program should ask the user to enter their answer. if the answer is correct, the user should be congratulated. if the answer is wrong, the right answer should be displayed and the user should be scolded. don't forget to: generate random numbers ask the user if they want to be tested again. if they don't want another math problem, the program should end. if they do want to try again, the new problem should display.
Answers
If the user wants to try again, then the program should generate a new problem.The basic steps for writing the program are given below:
Step 1: Import the random module to generate random numbers. The code for importing the random module is given below:import random Step 2: Use the random.randint() function to generate two random numbers. The code for random numbers is given below:num1 = random.randint(1, 1000)num2 = random.randint(1, 1000)
Step 3: Add the two random numbers to get the expected answer. The code for adding two numbers is given below:expected_answer = num1 + num2
Step 4: Ask the user to enter their answer. The code for asking the user to enter their answer is given below:user_answer = int(input("Enter the answer: "))
Step 5: Compare the user's answer with the answer. If the user's answer is correct, then congratulate the user. If the user's answer is incorrect, then display the correct answer and scold the user. The code for comparing the user's answer with the expected answer is given below:if user_answer == expected_answer:print("Congratulations! Your answer is correct.")else:print("Sorry! Your answer is incorrect. The correct answer is", expected_answer)
Step 6: Ask the user if they want to try again. If the user wants to try again, then generate a new problem. If the user doesn't want to try again, then end the program. The code for asking the user if they want to try again is given below:choice = input("Do you want to try again? (Y/N) ")if choice == 'N' or choice == 'n':break In the above code, the break statement is used to exit the loop if the user doesn't want to try again.The complete code for the program is given below:import randomwhile True: num1 = random.randint(1, 1000) num2 = random.randint(1, 1000) expected_answer = num1 + num2 user_answer = int(input(f"Add the following two numbers: {num1} + {num2} = ")) if user_answer == expected_answer: print("Congratulations! Your answer is correct.") else: print(f"Sorry! Your answer is incorrect. The correct answer is {expected_answer}.") choice = input("Do you want to try again? (Y/N) ") if choice == 'N' or choice == 'n': breakThe above code generates two random numbers and asks the user to add them. If the user's answer is correct, then the program congratulates the user. If the user's answer is incorrect, then the program displays the correct answer and scolds the user. The program asks the user if they want to try again, and if the user doesn't want to try again, then the program ends. If the user wants to try again, then the program generates a new problem.
for more such question on generates
https://brainly.com/question/29927475
#SPJ11
Which of the following is the main challenge in acquiring an image of a Mac system? (Choose all that apply.) a. Most commercial software doesn’t support Mac. b. Vendor training is needed. c. Macs are incompatible with most write-blockers. d. You need special tools to remove drives from a Mac system or open its case.
Answers
options are: b and d. is the main challenge in acquiring an image of a Mac system. b. Vendor training is needed, d. You need special tools to remove drives from a Mac system or open its case.
The main challenge in acquiring an image of a Mac system is the need for special tools to remove drives from a Mac system or open its case, which makes it difficult for non-experts to acquire data from these systems. Additionally, vendor training may be necessary to understand the nuances of acquiring data from Mac systems.
While there may be some commercial software that does not support Mac, there are also many specialized tools available for Mac forensics. Macs are not necessarily incompatible with most write-blockers, although some write-blockers may not be compatible with certain Mac models.
To know more about Mac , click here:
https://brainly.com/question/31083179
#SPJ11
Jeroo Bob has just awoken from a long night's sleep and is hungry for some winsum flowers. He walks out of
his shelter, and looks around for some, determined to find every flower possible, even on the small peninsula
on the southeast corner. He spots several, including one on the peninsula, and as he gathers them on the main
island, he sees that Trapper Jody has placed some barrier nets on the small strip of land between the large
island and the peninsula. "Curses!", Bob mutters to himself, exasperated with the continuous harassment he
gets from Jody in her efforts to catch him with her nets. "I'll just have to use the flowers I already have to
disable the nets.", Bob thinks to himself. "I will not let her keep me from my winsum flowers!!". Of course,
he is not smart enough, and too stubborn and hungry even if he realized that he'll waste more flowers
disabling the net traps than it's worth, but he plows on ahead, bound and determined to get that last flower, no
matter what it takes, and get back home for some breakfast!
Write the program necessary for Bob to accomplish his goal, retrieving all the flowers on the island, even the
one on the peninsula, and return Bob back to his home so he can have breakfast in bed, in the exact same
position as when he awoke.
Watch for opportunities to optimize your code using loops. Your teacher just might give you bonus credit
each time you are able to do that!
Have fun!
BEFORE
AFTER
!
Note: In the second picture, all that is required is that there is a clear path between the main island and the
peninsula. The remaining net could be gone as well, and that is OK.
Use a separate sheet of paper to write your program, so that you have enough room.
11:49 AM
Gogle
JUTUU LAU
Jeroo Lab 11
Answers
Answer:
bro this is long try something easy
Explanation:
im lazy to read
Which of these is a common problem with data transmission? a.File format b.Network Speed c.File size d.Data routing
Answers
Answer:
Answer is b
Explanation:
a. File format had nothing to do with the data transmission
c. File size matters only if the network speed is low, so, it again a fault of network speed.
d. Data routing has noting to do with data transfer, only network routing is required.
what is task in swf? a program which is responsible for only getting decision. a program which deletes the process represents invocation of logical steps in applications. a program which interact with amazon swf to get the tasks, process them and return their results.
Answers
Answer:
A task is a logical unit of work that is carried out by a component of your workflow.
Explanation:
1)When the liquid is spun rapidly, the denser particles are forced to the bottom and the lighter particles stay at the top. This principle is used in:
Answers
Answer:
Centrifugation.
Explanation:
When the liquid is spun rapidly, the denser particles are forced to the bottom and the lighter particles stay at the top. This principle is used in centrifugation.
Centrifugation can be defined as the process of separating particles from a liquid solution according to density, shape, size, viscosity through the use of a centrifugal force. In order to separate these particles, the particles are poured into a liquid and placed in a centrifuge tube. A centrifuge is an electronic device used for the separation of particles in liquid through the application of centrifugal force. Once the centrifuge tube is mounted on the rotor of the centrifuge, it is spun rapidly at a specific speed thereby separating the solution; denser particles are forced to the bottom (by moving outward in the radial direction) and the lighter particles stay at the top as a result of their low density.
Explain the working system of a computer with an example
Answers
Answer:
Here is the answer hope it help you .
in the source data worksheet sort the data alphabetically by customerid and then by product.
Answers
To sort the data alphabetically by the customer ID and then by-product in the source data worksheet, follow these steps:
1. Open the source data worksheet in your spreadsheet software.
2. Click on any cell within the data range you want to sort.
3. Navigate to your spreadsheet software's "Data" tab or menu.
4. Click the "Sort" button or option to open the Sort dialog box.
5. In the Sort dialog box, select "Customer ID" from the first drop-down list under "Sort by" or "Column."
6. Choose "A to Z" or "Ascending" to sort alphabetically.
7. Click on the "Add Level" or "Then by" button to add another sorting criterion.
8. Select "product" from the second drop-down list.
9. Choose "A to Z" or "Ascending" to sort alphabetically.
10. Click "OK" to apply the sorting.
Your data in the source data worksheet is sorted alphabetically by the customer ID and then by product.
Learn more about Worksheet here: brainly.com/question/13129393.
#SPJ11
Simplify the Boolean expression (AB(C + BD) + AB]CD.
Answers
Explanation:
Simplify the Boolean expression (AB(C + BD) + AB]CD.
Explanation:
De Morgan’s Law: (AB)’=A’+B’
Distributive Law: A+BC=(A+B)(A+C)
Absorption Law: A(A+B)=A
Commutative Law: AB=BA
Sebastian is the hr department's trainer. He is developing various materials to teach the fundamentals of using a virtual private network (vpn) to a variety of audiences, from the president and vice presidents of the corporation to newly hired mid-level managers and entry-level employees. After implementing his training program some weeks ago, he began getting calls from the it help desk stating that users are contacting them with troubleshooting issues for their vpn sessions. The help desk technicians do not know how to respond. What is the most likely problem?
Answers
First, attempt to block the firewall from communicating with the VPN, then restart.
Below is a list of the most likely issues.
The difficulty connecting to a virtual private network might be caused by a firewall issue.
Initially attempt to halt the firewall's contact with the VPN, then resume.
If the tunnel connection is established incorrectly, troubleshooting problems may also result. The server's VPN connection has to be verified, and any superfluous features should be turned off. It's also possible that the VPN's crash is what's causing the troubleshooting difficulty. You should try to remove any unused software from your computer. You need update the antivirus. Along with updating the server software, clients should also receive updates. Reinstate the VPN, if possible. Additionally, there is a possibility of incorrect port connection.
Learn more about VPN here:
https://brainly.com/question/29432190
#SPJ4
Which object is a storage container that contains data in rows and columns and is the primary element of Access databases? procedures queries forms tables
Answers
Answer:
tables
Explanation:
For accessing the database there are four objects namely tables, queries, forms, and reports.
As the name suggests, the table is treated as an object in which the data is stored in a row and column format plus is the main element for accessing the database
Therefore in the given case, the last option is correct
Answer:
D. tables
Explanation:
took the test, theyre right too
Write a function that can find the largest item in the array and returns it. The function takes the array as an input. From the main function, send initial address, type and length of the array to the function. You can use registers to send the data to the function. Also return the largest item in the array using EAX register. You can use the following array for this problem. Array DWORD 10, 34, 2, 56, 67, -1, 9, 45, 0, 11
Answers
Answer:
var newArray = array.OrderByDescending(x => x).Take(n).ToArray();
Explanation:
Write the find_index_of_largest() function (which returns the index of the largest item in an array). Eg: a = [1 3 5 2 8 0]; largest = find_index_of_largest ( a ); largest = 5; Question: Write the
What are some available options for parameter settings in the dashboard?
Answers
The available options for parameter settings in the dashboard depend on the specific software or platform used.
How can the parameter settings in the dashboard be customized?The available options for parameter settings in the dashboard may vary depending on the specific dashboard software or platform being used. However, some common options for parameter settings in a dashboard include:
1. Filters: Dashboards often allow users to set filters to narrow down the data displayed based on specific criteria such as date ranges, regions, or categories.
2. Aggregation Levels: Users may have the option to select different levels of data aggregation, such as hourly, daily, weekly, or monthly, to view data at different levels of granularity.
3. Metrics and Dimensions: Users can choose which metrics or key performance indicators (KPIs) to display in the dashboard and select the dimensions or variables to break down the data by, such as product, customer segment, or channel.
4. Visualizations: Dashboards typically offer various visualization options, including line charts, bar charts, pie charts, maps, or tables. Users can select the type of visualization that best represents the data.
5. Time Comparisons: Users may be able to compare data across different time periods, such as year-over-year or month-over-month, to identify trends and patterns.
6. Custom Calculations: Some dashboard tools allow users to create custom calculations or formulas based on the available data to derive new metrics or insights.
It's important to note that the specific options for parameter settings can vary widely depending on the dashboard tool or platform being used, so it's best to refer to the documentation or user guide of your specific dashboard software for detailed information on the available settings.
Learn more about dashboard
brainly.com/question/30167060
#SPJ11
What type of technical problems do sale people have at a work place? Give at least ten different questions.
To encourage rich answers, use open-ended questions that begin with words like "why" and "how."
Questions should focus on a technical problem or issue that the salesperson would like to see solved.
Technical communication is a broad field and includes any form of communication that exhibits one or more of the following characteristics:
Communicating about technical or specialized topics, such as computer applications, medical procedures, or environmental regulations.
Communicating by using technology, such as web pages, help files, or social media sites.
Providing instructions about how to do something, regardless of how technical the task is or even if technology is used to create or distribute that communication.
Software instructions help users be more successful on their own, improving how easily those products gain acceptance into the marketplace and reducing costs to support them.
Training programs provide people with new or improved skills, making them more employable and their organizations and products more efficient and safe.
Well-designed websites make it easier for users to find information, increasing user traffic to and satisfaction with those websites.
Technical illustrations clarify steps or identify the parts of a product, letting users focus on getting their task done quickly or more accurately.
Usability studies uncover problems with how products present themselves to users, helping those products become more user friendly.
Answers
Salespeople often encounter various technical problems in their workplace. Here are ten open-ended questions that can shed light on the types of technical problems salespeople may face:
1. How can we improve the integration of our CRM system with our sales platform to streamline data management?
2. Why does the sales software occasionally experience slow response times, and how can we optimize its performance?
3. How can we address the challenge of syncing customer data across multiple devices and platforms?
4. What technical solutions can help us automate the process of generating sales reports and analytics?
5. How can we enhance the security and data protection measures in our sales systems and platforms?
6. Why are there occasional issues with our online ordering system, and how can we minimize disruptions for customers?
7. How can we improve the user interface and navigation of our sales tools to enhance the user experience for our sales team?
8. What technical measures can we implement to ensure seamless communication and collaboration between the sales team and other departments?
9. How can we leverage emerging technologies such as artificial intelligence or machine learning to optimize sales forecasting and lead generation?
10. Why do salespeople face difficulties accessing real-time inventory information, and how can we improve inventory management systems?
Salespeople often rely on various technical tools and systems to perform their tasks efficiently. However, they may encounter technical problems that hinder their productivity or impact customer experience. These problems can range from software performance issues and integration challenges to data management and security concerns.
By asking open-ended questions like the ones provided, organizations can gain insights into the specific technical problems faced by salespeople. This allows them to identify areas for improvement and implement targeted solutions. For example, addressing slow response times in sales software may involve optimizing code or upgrading hardware infrastructure. Enhancing the user interface and navigation of sales tools can improve usability and boost sales team productivity.
Understanding the technical problems faced by salespeople is crucial for organizations to enhance their sales processes, streamline operations, and provide better support to the sales team. It helps identify areas where technology can be leveraged to drive efficiency, effectiveness, and customer satisfaction.
Learn more about Salespeople
brainly.com/question/29641932
#SPJ11
Which type of free software contains embedded marketing material within the program?
shareware
freeware
Spyware
adware
Answers
Tom only thinks about his own gain and does not care about the team objectives. What quality is he demonstrating? A. resourcefulness B. honesty C. dishonesty D. selfishness
Answers
Answer:
D. Selfishness
Explanation:
Selfishness is caring about yourself and not others
Answer:
selfishness
Explanation:
which of the following describes how access control lists can be used to improve network security? answer an access control list filters traffic based on the frame header, such as source or destination mac address. an access control list identifies traffic that must use authentication or encryption. an access control list looks for patterns of traffic between multiple packets and takes action to stop detected attacks. an access control list filters traffic based on the ip header information, such as source or destination ip address, protocol, or socket number.
Answers
ACLs work by either allowing or denying access to specific resources, which are specified in a list that is stored on the network device.
An ACL identifies traffic that must use or encryption and looks for patterns of traffic between multiple packets and takes action to stop detected attacks.In this context, ACLs are used to protect network resources from unauthorized access. ACLs allow network administrators to set rules that define what types of traffic are allowed on the network and what types of traffic are blocked. This helps to prevent unauthorized access to sensitive data, reduce network traffic, and protect the network from malicious attacks. ACLs also help to reduce the likelihood of network congestion by blocking traffic that is not needed.ACLs are an essential tool for improving network security. By filtering traffic based on the IP header information, they provide a layer of protection against unauthorized access and malicious attacks. They are easy to configure and can be customized to meet the specific needs of a particular network. Overall, ACLs are an important part of any network security plan, and should be implemented wherever possible to protect the network and its resources.for more such question on encryption
https://brainly.com/question/20709892
#SPJ11
The is a hardware device, located on the processor, which stores binary data. A) Register B) Data path C) Control unit D) CPU.
Answers
The Register is a hardware device, located on the processor, which stores binary data. The correct answer is A) Register.
A register is a small amount of high-speed storage located directly on the processor. It is used to store binary data, such as instructions or operands, that the processor is currently working with. Registers are an important part of the hardware of a computer, as they allow for fast access to data that is needed for processing. Without registers, the processor would have to access slower memory locations, which would slow down the overall performance of the computer. The number and size of registers vary depending on the specific processor architecture, but they are typically organized into different types, such as general-purpose registers, special-purpose registers, and control registers.
Learn more about binary data here: https://brainly.com/question/15581145
#SPJ11
my PC won't output any data does anyone have any ideas
Answers
Engineers use the following tools to perform their duties. A: science and math, B: math and English, C: science and English, D: math, science , and English
Answers
Answer:
Science and math
Explanation:
Answer:
D
Explanation:
You need all 3.
What does this mean? it is coming after i ask a question
Don't use such phrases here, not cool! It hurts our feelings :(
Answers
Answer:
To my own opinion I think it means that when you're answering a question here in brainly I think they are referring that your message is rude but sometimes you are not rude but I don't know. Maybe it could be some difficult technical problems.
1.What is the term referring to an amount of money that is owed?
Answers
Answer:
debt
Explanation:
ur welcome brody
Answer:
Debt?
Explanation:
How do you do APA citations?
Answers
When using the APA style, cite sources in-text using the author-date format. This indicates that the last name of the author and the year the material was published should be included in the text.
What are the three APA style citation types?There are many distinct citation formats, but most of them adhere to one of the following three basic principles: parenthetical, numerical, or note citations.
In APA style, how then do we cite a website?Authors, dates of publication, page or article titles, website names, and URLs are typically included in APA website citations. Start the reference with the article's title when there is no writer listed. If the page is anticipated to vary over time, include a retrieval date.
To know more about APA visit:
https://brainly.com/question/30247289
#SPJ4
According to Moore's Law, the processing power of computer will _____ every ____ years.
Answers
According to Moore's Law, the processing power of computer will double every two years.
in an electronic database search, what is a controlled vocabulary?group of answer choicesa) a list of words that cannot be used as search termsd) a standardized, hierarchical list of terms that represent major subjects and conditionsb) a series of keywords that must be entered in a specific orderc) a set of proprietary terms that can only be used when searching one particular database
Answers
A controlled vocabulary, in the context of an electronic database search, refers to a standardized, hierarchical list of terms that represent major subjects and conditions. It is typically used to improve the accuracy and efficiency of searching for information within a database.
Here's how it works:
1. The controlled vocabulary consists of predefined terms that have been carefully selected and organized to represent specific concepts or topics.
2. These terms are often arranged in a hierarchical structure, with broader terms at the top and more specific terms below.
3. By using this controlled vocabulary, researchers or users can choose the appropriate terms from the list to describe the subject they are searching for.
4. This helps to eliminate ambiguity or variations in terminology, ensuring that all relevant information is retrieved.
5. For example, if you are searching for information on "heart disease," you may select the term "cardiovascular disease" from the controlled vocabulary, which is a broader term that encompasses various conditions related to the heart.
6. Using the controlled vocabulary helps to standardize and streamline the search process, making it easier to locate relevant information within the database.
In summary, a controlled vocabulary is a standardized list of terms that represents major subjects and conditions. It helps improve the accuracy and efficiency of searching for information in an electronic database. By selecting terms from the controlled vocabulary, users can ensure consistent and comprehensive results.
To know more about A controlled vocabulary visit:
https://brainly.com/question/25217458
#SPJ11
integer usernum is read from input. write a while loop that reads integers from input until a positive integer is read. then, find the sum of all integers read. the positive integer should not be included in the sum.
Answers
To create a while loop that reads integers from input until a positive integer is read and then find the sum of all integers read (excluding the positive integer), you can follow these steps:
1. Create a variable called "total sum" for the sum and set it to 0.
2. Create a variable called "usernum" to retain the input value.
3. Begin a while loop that runs until "usernum" is greater than zero.
4. Read the input and store it in "usernum" within the while loop.
5. If "usernum" is not a positive number, add it to "total sum."
6. Break the loop if "usernum" is positive.
7. Display the value of the "total sum."
Here's the code implementation:
```
total_sum = 0
usernum = 0
while usernum <= 0:
usernum = int(input("Enter an integer: "))
if usernum <= 0:
total_sum += usernum
print("The sum of all integers read is:", total_sum)
```
Learn more about while loops:
https://brainly.com/question/19344465
#SPJ11
Write a program in the if statement that sets the variable hours to 10 when the flag variable minimum is set.
Answers
Answer:
I am using normally using conditions it will suit for all programming language
Explanation:
if(minimum){
hours=10
}