How many bits would be needed to count all of the students in class today there is 20 students
Answers
Answer:
5
Explanation:
Related Questions
Which of the following is an example of a NoSQL database? Select one: A. Oracle. B. DB2 C. SimpleDB D. Crystal Reports E. Microsoft Access
Answers
Out of the options provided, the example of a NoSQL database is:
C. SimpleDB
SimpleDB is an example of a NoSQL database. NoSQL (Not Only SQL) databases are designed to handle large volumes of unstructured or semi-structured data and provide flexible and scalable data storage solutions. They differ from traditional relational databases (such as Oracle, DB2, or Microsoft Access) in their data model and storage architecture.
SimpleDB, offered by Amazon Web Services (AWS), is a managed NoSQL database service. It provides a schema-less data model and is designed for high scalability, allowing developers to store and retrieve large amounts of data with low latency. SimpleDB is suitable for applications that require fast and scalable access to structured data and need the flexibility to adapt to changing data requirements.
It is important to note that the other options mentioned, Oracle, DB2, Crystal Reports, and Microsoft Access, are not examples of NoSQL databases. They are either traditional relational databases or reporting tools used for working with structured data in a different manner.
Thus, the correct option is : (C) SimpleDB
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why do people make posts about talking or sharing social media. this is for SCHOOL and NOT social media.
Answers
Answer:
yeah j dont know why why they do that
Why would a company want to utilize a wildcard certificate for their servers? to increase the certificate's encryption key length to reduce the certificate management burden to secure the certificate's private key to extend the renewal date of the certificate see all questions back next question
Answers
a company would want to utilize a wildcard certificate for their servers to reduce the certificate management burden.
In this case, you're not dealing with multiple installations, various renewal dates, and ongoing certificate additions as your business expands. You only have control over one certificate. Simple!
Similar to how Wildcards are more affordable than securing each sub-domain separately, they are also significantly simpler from a technical and administrative perspective to safeguard your online footprint.
Follow the link below to see other measures for securing a server
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which of the following manages how data packets are transmitted and delivered in a network? (1 point) home network server switch modem router
Answers
The networking device that manages how data packets are transmitted and delivered in a network is a router.
The networking device that manages how data packets are transmitted and delivered in a network is known as a router. A router is a hardware device that allows you to connect various devices to the internet or other networks by transmitting data packets between them. Routers are responsible for managing how data packets are transmitted and delivered in a network.Here is the list of given networking devices:Home networkServerSwitchModemRouterA server is a computer program or device that provides services to other computer programs or devices on the same network. It's also not responsible for managing how data packets are transmitted and delivered in a network.A switch is a networking device that allows devices to communicate with one another by forwarding data packets to their destinations. It is, however, not responsible for managing how data packets are transmitted and delivered in a network.A modem, on the other hand, is a device that connects your computer to the internet or other networks by transmitting data over phone lines, cable, or satellite. It is, however, not responsible for managing how data packets are transmitted and delivered in a network.
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a hub is a central computer true or false?
Answers
Answer:
hub is central computer.....True...
write a program to output a big A like the one below
Answers
hope this helps, i'm a beginner so this might not be the most concise method
what type of network would be suitable for linking all computers in a building
Answers
Answer:
Local Area Network (LAN)
Explanation:
LANs connect groups of computers and low-voltage devices together across short distances (within a building or between a group of two or three buildings in close proximity to each other) to share information and resources.
Choose the correct numbers in order to have the following output.
3 1
3 2
4 1
4 2
for numx in [3, _]: (4 or 2)
for numy in [1, _]: (4 or 2)
print (numx, numy)
Answers
To have the desired output, the correct numbers to fill the blanks are as follows:
for numx in [3, 2]:
for numy in [1, 2]:
print (numx, numy)
Explanation:
The first line iterates over the values 3 and 2. Choosing 4 would break the pattern and not produce the desired output.
Similarly, the second line iterates over the values 1 and 2. Choosing 4 would again break the pattern and not produce the desired output.
The print statement simply outputs the current values of numx and numy, resulting in the desired output of:
3 1
3 2
4 1
4 2
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Need help quick!!
Select all that apply.
Select each of the tasks you may perform using database software.
•finding the average of four numbers
•finding patterns in a large set of data
•retrieving data that matches a certain criteria
•connecting tables
•creating a pie graph
•updating information in more than one place at the same time
•analyzing data in order to make better decisions
•validating the data entered and check for inconsistencies
•finding answers to queries
•arranging data in a certain order
•calculating a percentage
Answers
Answer:
•retrieving data that matches a certain criteria
•connecting tables
•updating information in more than one place at the same time
•analyzing data in order to make better decisions
•validating the data entered and check for inconsistencies
•finding answers to queries
•arranging data in a certain order
A data set includes data from 500 random tornadoes. The display from technology available below results from using the tornado lengths (miles) to test the claim that the mean tornado length is greater than 2.2 miles. Use a 0.05 significance level. Identify the null and alternative hypothesis, test statistic, P-value, and state the final conclusion that addresses the original claim. LOADING... Click the icon to view the display from technology. What are the null and alternative hypotheses
Answers
Answer:
The answer is:
\(H_0:\mu=2.2\\H_1:\mu> 2.2\)
Explanation:
\(H_0:\mu=2.2\\H_1:\mu> 2.2\)
The test value of statistic t= \(\frac{\bar x-\mu}{\frac{s}{\sqrt{n}}}\)
\(=\frac{2.31688-2.2}{0.206915}\\\\=0.56\)
The value of P = P(T>0.56)
=1-P(T<0.56)
=1-0.712
=0.288
Since the P value exceeds its mean value (0.288>0.05), the null assumption must not be rejected. Don't ignore H0. This assertion, it mean length of the tornado is greater than 2.2 miles also isn't backed by enough evidence.Generally speaking, what does it mean for a work to be in the public domain?
Answers
When a work is in the public domain, it means that the work is not protected by copyright law, and can be used, copied, distributed, and adapted by anyone without permission from the original author or copyright owner. In other words, the work is freely available to the public to use and enjoy.
Works can enter the public domain in a few different ways, including:
The copyright has expired: Copyright protection for works created before a certain year (depending on the country) has expired, and the works have entered the public domain.
The copyright was never claimed: If a work was created but the author did not claim copyright or did not renew copyright when it was required, the work may be in the public domain.
The author explicitly released the work: An author or copyright owner can choose to release their work into the public domain by explicitly stating that they waive their copyright.
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how do you know if a website has an ssl certificate?
Answers
Answer:
Explained in image that is attached.
Lab Goal : This lab was designed to teach you how to use a matrix, an array of arrays. Lab Description: Read in the values for a tic tac toe game and evaluate whether X or O won the game. The first number in the files represents the number of data sets to follow. Each data set will contain a 9 letter string. Each 9 letter string contains a complete tic tac toe game. Sample Data : # of data sets in the file - 5 5 XXXOOXXOO охоохохох OXOXXOX00 OXXOXOXOO XOXOOOXXO Files Needed :: TicTacToe.java TicTacToeRunner.java tictactoe. dat Sample Output : X X X оох хоо x wins horizontally! algorithm help охо охо хох cat's game - no winner! The determine Winner method goes through the matrix to find a winner. It checks for a horizontal winner first. Then, it checks for a vertical winner. Lastly, it checks for a diagonal winner. It must also check for a draw. A draw occurs if neither player wins. You will read in each game from a file and store each game in a matrix. The file will have multiple games in it. охо XXO хоо o wins vertically! O X X охо хоо x wins diagonally!
Answers
`TicTacToe.java` and `TicTacToeRunner.java`. Implement the `determine Winner` method in `TicTacToe.java` to check for a horizontal, vertical, and diagonal winner in a 2D character array. In `TicTacToeRunner.java`, handle file input and output, read the number of data sets, iterate over each game, call `determine Winner`, and print the results. Compile and run `TicTacToeRunner.java`, providing the correct input file name (`tictactoe.dat`), and verify the output matches the expected sample output.
How can you determine the winner of a tic-tac-toe game stored in a file using a matrix in Java?To solve the lab and determine the winner of a tic-tac-toe game stored in a file using a matrix, follow these steps:
1. Create two Java files: `TicTacToe.java` and `TicTacToeRunner.java`.
2. In `TicTacToe.java`, define a class `Tic Tac Toe` with a static method `determine Winner` that takes a 2D character array as input.
3. Inside `determine Winner`, check for a horizontal, vertical, and diagonal winner, and return the winning symbol with the corresponding message.
4. If no winner is found, return "cat's game - no winner!".
5. In `TicTacToeRunner.java`, handle file input and output.
6. Read the number of data sets from the file and iterate over each game.
7. Read the 9-letter string representing the tic-tac-toe game and store it in a 2D array.
8. Call `determine Winner` for each game and print the game board and the result.
9. Compile and run `TicTacToeRunner.java`, providing the correct input file name (`tictactoe.dat`).
10. Verify the output matches the expected sample output provided in the lab description.
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what mode do you use to extract split or reshape your red Builder brush
Answers
Answer:
what the hell is a red builder brush???
Create a C++ program that will accept five (5) numbers using the cin function and display the numbers on different lines with a comma after each number.
Answers
Answer:
code:
#include<iostream>
using namespace std;
int main()
{
//declare an array of size 5
int array[5];
cout<<"Enter the numbers"<<endl;
//applying the for loop
for(int i=0;i<5;i++)
{
//taking the input from user
cin>>array[i];
}
cout<<"The Entered numbers are : "<<endl;
for(int i=0;i<5;i++)
{
//displaying the output
cout<<array[i]<<", "<<endl;
}
return 0;
}
Explanation:
First of all you will declare an array of size 5
then you are going to apply the for loop logic where you will take input from the user
again you will apply the for loop to print the entered numbers on screen
#include <iostream>
int store[5];
int main() {
for(int i=0;i<5;i++) {
std::cin>>store[i];
}
for(auto& p:store) {
std::cout << p << ",\n";
}
return 0;
}
high-pitched sounds with short wavelengths displace the basilar membrane far from the oval window. true or false
Answers
The statement "High-pitched sounds with short wavelengths displace the basilar membrane far from the oval window" is true.
The basilar membrane is a thin, delicate membrane that stretches along the length of the cochlea's spiral form. It is located between the scala media and the scala tympani of the cochlea. The organ of Corti, which senses sound waves and is responsible for transmitting them to the brain via the auditory nerve, is located on top of this membrane.The basilar membrane's fundamental role is to vibrate in response to sound waves and, in the process, to activate the hair cells that line the organ of Corti, which send signals to the brain via the auditory nerve. These hair cells are tuned to respond to particular frequencies, which means they can detect and convey different pitches to the brain.Short wavelengths and high-pitched sounds will have a greater impact on the basilar membrane. When exposed to high-frequency sounds, the basilar membrane vibrates near its base and is displaced from the oval window, allowing hair cells at that location to sense the sound. This movement's size varies depending on the frequency of the sound.
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What is the worst-case complexity of adding an element to a linked-list-based, unlimited-capacity stack, and why? All stack operations are always 0(1). Odlog N), to find the correct location to add the element O(N), to find the correct location to add the element. O(N), to copy all elements to a larger list when the stack is full.
Answers
The worst-case complexity of adding an element to a linked-list-based, unlimited-capacity stack is O(1). Here is why:Stacks use LIFO (last-in, first-out) to manage data structures.
A linked-list-based, unlimited-capacity stack, in particular, is implemented by linking nodes or data elements in a sequence in which every node or element points to the next one, thereby enabling unlimited data storage.The reason why the worst-case complexity of adding an element to a linked-list-based, unlimited-capacity stack is O(1) is because all stack operations are always 0(1).
This is the best scenario for the implementation of the linked-list-based, unlimited-capacity stack. Even though the average case complexity of adding an element to a linked-list-based, unlimited-capacity stack may be higher than the worst-case complexity, the worst-case complexity remains O(1).In addition, the other options provided such as O(log N) and O(N) are not applicable for linked-list-based, unlimited-capacity stacks. The operation of adding an element to a linked-list-based, unlimited-capacity stack is not dependent on any logarithmic or linear time complexities.
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Introduction:
In this assignment, you will determine all possible flight plans for a person wishing to travel between two different cities serviced by an airline (assuming a path exists). You will also calculate the total cost incurred for all parts of the trip. For this assignment, you will use information from two different input files in order to calculate the trip plan and total cost.
1. Origination and Destination Data – This file will contain a sequence of city pairs representing different legs of flights that can be considered in preparing a flight plan. For each leg, the file will also contain a dollar cost for that leg and a time to travel[1]. For each pair in the file, you can assume that it is possible to fly both directions.
2. Requested Flights – This file will contain a sequence of origin/destination city pairs. For each pair, your program will determine if the flight is or is not possible. If it is possible, it will output to a file the flight plan with the total cost for the flight. If it is not possible, then a suitable message will be written to the output file.
The names of the two input files as well as the output file will be provided via command line arguments.
Flight Data:
Consider a flight from Dallas to Paris. It’s possible that there is a direct flight, or it may be the case that a stop must be made in Chicago. One stop in Chicago would mean the flight would have two legs. We can think of the complete set of flights between different cities serviced by our airline as a directed graph. An example of a directed graph is given in Figure 1.
In this example, an arrow from one city to another indicates the direction of travel. The opposite direction is not possible unless a similar arrow is present in the graph. For this programming challenge, each arrow or flight path would also have a cost associated with it. If we wanted to travel from El Paso to city Chicago, we would have to pass through Detroit. This would be a trip with two legs. It is possible that there might not be a path from one city to another city. In this case, you’d print an error message indicating such.
In forming a flight plan from a set of flight legs, one must consider the possibility of cycles. In Figure 1, notice there is a cycle involving Chicago, Fresno, and Greensboro. In a flight plan from city X to city Y, a particular city should appear no more than one time.
The input file for flight data will represent a sequence of origin/destination city pairs with a cost of that flight. The first line of the input file will contain an integer which indicates the total number of origin/destination pairs contained in the file.
Program must be written in PYTHON with comments explaining process.
[1] In the spirit of simplicity, we will not consider layovers in this assignment.
Austin
Chicago
Fresno
B
Billings
Detroit
Greensboro
El Paso
Answers
To solve this assignment, we need to create a program in Python that can determine possible flight plans and calculate the total cost for a person traveling between two cities. We'll use two input files: "Origination and Destination Data," which contains city pairs representing flight legs with associated costs and travel times, and "Requested Flights,"
which contains origin/destination city pairs. The program will check if each requested flight is possible and output the flight plan with the total cost to an output file. We'll represent the flights between cities as a directed graph, considering the cost associated with each flight path. We'll also handle the possibility of cycles and ensure that a city appears no more than once in a flight plan.
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What are the two negative impacts of computer technology to the society?
Answers
One negative is that people are getting very impatient. This is because people are getting used to things instantly coming up onto their screens. Another negative is that people are being manipulated more easily. Nowadays anyone can be an expert if they sound smart enough. Then they can spread their lies quickly to millions of people.
when you add information to a word-processing document, one of the roles that your operating system plays is that is saves your unsaved work to temporary storage. t/f
Answers
True. When you add information to a word-processing document, the operating system saves your unsaved work to temporary storage. This temporary storage is also known as the computer's RAM (Random Access Memory).
This allows the information you are inputting to be saved, even if you do not click the 'save' button.The operating system decides the file's name, location, and size. When you add information to a word processing document, one of the tasks your operating system completes is storing your unsaved work to temporary storage.
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Robin has four copies of her midterm paper saved to a single folder on her
Windows computer. She wants to move each of these four files into a
separate folder within the existing one. How can Robin perform this task for
each file?
A. Open the folder containing all four files, right-click in the folder
window, select "New enter the new folder's title, click on one file.
drag it into the new folder.
B. Open the folder containing all four files, right-click in the folder
window, select "New Folder, enter the new folder's title, click on
one file, drag it into the new folder.
C. Open the folder containing all four files, right-click on one file.
select "New Folder, enter the new folder's title, click on the same
file, drag it into the new folder.
D. Right click on the folder containing all four files, select "Copy."
Open the same folder, select "Paste." Enter the new folder's title
Answers
Answer:
i think its b
Explanation:
im not sure but b seems reasonable. sorry if you get it incorrect :(
Answer: B. Open the folder containing all four files, right-click in the folder
window, select "New Folder", enter the new folder's title, click on
one file, drag it into the new folder.
Explanation: took the quiz
What are some of the pros of holding your art exhibit in a professional art gallery?
A. It is likely affordable, attainable, collaborative, and inclusive.
B. It likely provides free advertising, is inexpensive, and highly collaborative.
C. It is likely overpriced, exclusive, and makes scheduling difficult.
D. it likely provides expert installation, beautiful space, and sales management.
Answers
Answer:
A it is likely affordable, attainable, collaborative and inclusive
Having galleries exhibit or represent your work lends you greater credibility than going it alone. Being represented by a gallery is like the getting a stamp of approval or a form of branding, and it shows that they think your work is good enough to promote, display, and present to the public. Thus, option A is correct.
What art exhibit in a professional art gallery?Your art exhibit should ideally be climate-controlled with a temperature setting of 70 °F. Even the most rare and priceless works of art will benefit from this preservation and protection. Some pieces can be presented in microclimates as an added measure to protect them.
Your chances of meeting art buyers and future collectors are greatly increased by a gallery's ability to reach out to many more individuals than you as an independent artist could. At Agora, we place a lot of importance on promoting and exposing artists.
Therefore, It is likely affordable, attainable, collaborative, and inclusive. Art exhibit in a professional art gallery.
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What will be displayed in the console when this program runs?
var numList = [10,20,30];
console.log(numList[numlist.length-1]);
A. 2
B. 3
C. 20
D. 30
Answers
Answer:
D
Explanation:
I ran it through app lab and it returned 30
The display in the console when the program runs is (D) 30
The first line of the program initializes numList to [10,20,30]
The second line of the program contains three instructions.
The first instruction calculates the length of numList; the length is 3The next instruction gets the element at index 3 - 1; i.e. the element at the 2nd index; the element is 30The next instruction prints this element i.e. displays 30Hence, the display in the console is (D) 30
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When on the web, which precautions should you take to be safe and not get
scammed? Select the best answer.
A.Get in the habit of protecting your private information. You have a right toprivacy.
B.Don't ever randomly click on links or download anything.
C. Do not make friends with strangers on the web.
D. Slow down. Think. Do research.
E. All of the above.
Answers
Answer:
E) All of the above
Explanation:
All the options are absolutely necessary for web safety.
Fill in the blank with the correct response. Wanting to become a better archer is a what?
Answers
Write a program in java to input N numbers from the user in a Single Dimensional Array .Now, display only those numbers that are palindrome
Answers
Using the knowledge of computational language in JAVA it is possible to write a code that input N numbers from the user in a Single Dimensional Array .
Writting the code:class GFG {
// Function to reverse a number n
static int reverse(int n)
{
int d = 0, s = 0;
while (n > 0) {
d = n % 10;
s = s * 10 + d;
n = n / 10;
}
return s;
}
// Function to check if a number n is
// palindrome
static boolean isPalin(int n)
{
// If n is equal to the reverse of n
// it is a palindrome
return n == reverse(n);
}
// Function to calculate sum of all array
// elements which are palindrome
static int sumOfArray(int[] arr, int n)
{
int s = 0;
for (int i = 0; i < n; i++) {
if ((arr[i] > 10) && isPalin(arr[i])) {
// summation of all palindrome numbers
// present in array
s += arr[i];
}
}
return s;
}
// Driver Code
public static void main(String[] args)
{
int n = 6;
int[] arr = { 12, 313, 11, 44, 9, 1 };
System.out.println(sumOfArray(arr, n));
}
}
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why womt this code work????
Answers
Answer: There is no code to look at.
Explanation:
Please comment your code.
NEED THIS ASAP!!) What makes open source software different from closed source software? A It is made specifically for the Linux operating system. B It allows users to view the underlying code. C It is always developed by teams of professional programmers. D It is programmed directly in 1s and 0s instead of using a programming language.
Answers
Answer: B
Explanation: Open Source software is "open" by nature, meaning collaborative. Developers share code, knowledge, and related insight in order to for others to use it and innovate together over time. It is differentiated from commercial software, which is not "open" or generally free to use.
Evan was pitching a new product at the trade show. He knew that he'd only have a limited amount of time to convince attendees of the value of his product. He spent a lot of time preparing a presentation for his pitch. His preparations paid off, and he made a record number of sales. Evan likely used these strategies when creating his presentation. Transitions matched the presentation content. Transitions matched the presentation content. Lots of different animation styles were used. Lots of different animation styles were used. Animations were limited to one per slide. Animations were limited to one per slide. Each slide had a different sound effect. Each slide had a different sound effect. Animations and transitions were consistent. Animations and transitions were consistent.
Answers
The strategies that Evan will likely used these strategies when creating his presentation are:
Transitions matched the presentation content: This means that the transitions between slides were smooth and coherent, and that they helped to guide the audience's attention from one point to the next.Animations were limited to one per slide: Using too many animations can be distracting and overwhelming for the audience, so it is important to use them sparingly and only when they add value to the presentation.Animations and transitions were consistent: Using a consistent style for animations and transitions helps to create a cohesive, professional-looking presentation.What is the presentation about?Below are some additional strategies that Evan might have used:
Lots of different animation styles were used: Using a variety of animation styles can help to keep the audience engaged and prevent boredom.Lastly, Each slide had a different sound effect: Adding sound effects can help to emphasize key points or add interest to the presentation, as long as they are used sparingly and appropriately.
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As an analyst, you collect the following information of Luna Inc. Luna has 25,000 common stocks outstanding with equity beta of \( 1.25 \). The book value is \( \$ 50 \) per share and market price is
Answers
Based on the information provided, we have the equity beta of Luna Inc. (1.25), the number of common stocks outstanding (25,000), and the book value per share ($50). However, the market price is missing, so we are unable to calculate the market capitalization or market value of the company.
Based on the information provided, the equity beta of Luna Inc. is 1.25. Equity beta measures the sensitivity of a stock's returns to changes in the overall market returns. A beta of 1 indicates that the stock's returns move in line with the market, while a beta greater than 1 suggests the stock is more volatile than the market.
Luna Inc. has 25,000 common stocks outstanding. Common stocks represent ownership in a company and typically carry voting rights and the potential for dividends. The number of common stocks outstanding indicates the total number of shares available to investors.
The book value of Luna Inc. is $50 per share. Book value represents the value of a company's assets minus its liabilities, divided by the number of outstanding shares. It is a measure of the company's net worth on its balance sheet.
The market price of Luna Inc. is not provided in the given information. The market price represents the current trading price of a stock in the market. Without knowing the market price, we cannot determine the market capitalization or the market value of Luna Inc.
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