_____ programming is an approach to writing code that promotes incremental development of a system using short development cycles to improve productivity and to accommodate new customer requirements.
Answer:
"Extreme" would be the correct answer.
Explanation:
XP (Extreme Programming) seems to be an essential approach or agile methodology designed enough for production organizations to implement better quality technology through increased quality of care. It is perhaps the most common including its agile systems concerning suitable application development testing strategies.Select the correct answer from each drop-down menu. What is a distribution list and how is it selected?
A distribution list is a group of multiple (BLANK) addresses selected from the (BLANK) list, either individually or from an address list.
FIRST BLANK
email
home
web
SECOND BLANK
contacts
friends
data
Answer:
Email and contact list
Explanation:
From your email, there is a collection of addresses you have once sent wails or received from. That's your contact list. And you can select some addresses as a distribution list to send emails as a group or individually
how could technology help our physical bodies
Answer: it can help our boodies by getting people more muscular and,like a treadmill.
Explanation:
(01.04 LC) A friend posts a message about a group who is hacking into people's online banking accounts. What should a responsible social media user do before sharing the post? (5 points) a Assume it is true b Assume it is a lie c Determine whether or not the story is true d Determine if the post will attract attention
The responsibility of the social media user before sharing a post is to determine whether or not the story is true. Thus, option C is correct.
What is social media?Social Media is internet based platform that allows the users to communicate, have conversation globally to any person, share their thoughts, views on a global level.
When a post by friend is noticed regarding the hacking of people's online banking account, the social media user should not share the post to any other user globally before determining whether the story and the context of the post is true or not, as it will lead to the development of the spreading of fake and inappropriate content. Thus, option C is correct.
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match each artificial intelligence (ai) technique with its definition. - represent the knowledge of experts as a set of rules that can be programmed so that a computer can assist human decision makers. - software that can identify patterns in very large databases without explicit programming although with significant human training. - loosely based on human neurons, algorithms that can be trained to classify objects into known categories based on data inputs. - algorithms based loosely on evolutionary natural selection and mutation, commonly used to generate high-quality solutions to optimization and search problems. - algorithms that make it possible for a computer to understand and analyze natural human language. - systems that can view and extract information from real-world images. - use of machines that can substitute for human movements as well as computer systems for their control and information processing. - software agents that use built-in or learned knowledge to perform specific tasks or services for an individual. a. robotics b. computer vision systems c. neural networks d. genetic algorithms e. natural language processing f. machine learning g. intelligent agents h. expert systems
The top AI methods—heuristics, natural language processing, artificial neural networks, machine learning, support vector machines, and markov decision processes—will be covered in this essay.
How does artificial intelligence work?
The replication of human intelligence functions by machines, particularly computer systems, is known as artificial intelligence. Expert systems, natural language processing, speech recognition, and machine vision are some examples of specific AI applications.
What fundamental principle underpins artificial intelligence?
Artificial intelligence is founded on the idea that human intelligence can be described in a way that makes it simple for a computer to duplicate it and carry out activities of any complexity. Artificial intelligence aims to emulate cognitive processes in humans.
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What is the name of a virus written in a macro language and placed within a document or spreadsheet.
Answer:
In computing terminology, a macro virus is a virus that is written in a macro language: a programming language which is embedded inside a software application (e.g., word processors and spreadsheet applications).
A mechanic uses a screw driver to install a ¼-20 UNC bolt into a mechanical brace. What is the mechanical advantage of the system? What is the resistance force if the effort force is 5 lb.
Answer:
15.7 ; 78.5
Explanation:
Mechanical advantage of a screw = Circumference / pitch
Circumference = pi × d
Where :
pi = 3.142, D = diameter
Therefore ;
Circumference = 3.142 × (1/4) = 0.785 in
Pitch = 1/TPI
TPI (thread per inch) = 20
Pitch = 1/ 20 = 0.05
Mechanical advantage = 0.785 / 0.05 = 15.7
Resistance force if effort force is 5lb
Mechanical advantage = Fr / Fe
Fe = effort force, Fr = resistance force
15.7 = Fr / 5
Fr = 15.7 × 5 = 78.5 lbs
________ is malware that hijacks a user's computer and demands payment in return for giving back access. group of answer choices spyware a trojan horse ransomware a virus an evil twin
Ransomware is the specific type of malware that hijacks a user's computer and demands payment in exchange for restoring access. It is a malicious software that encrypts the victim's files or locks the entire system, rendering it inaccessible. The attackers then present a ransom message, typically demanding payment in a specific currency or cryptocurrency within a specified timeframe.
Ransomware attacks are typically financially motivated, aiming to extort money from individuals, businesses, or organizations. The malware can be distributed through various means, such as email attachments, malicious websites, or exploit kits. Once the ransomware infects a system, it spreads rapidly across networks, encrypting files and disrupting normal operations. The demanded ransom is often paid using cryptocurrencies due to their anonymity and difficulty to trace. However, there is no guarantee that paying the ransom will result in the return of access or decrypted files, as cybercriminals may not uphold their end of the bargain. Protecting against ransomware involves implementing robust cybersecurity measures, such as keeping software up to date, using strong and unique passwords, regularly backing up files, and employing reliable antivirus and antimalware solutions. Additionally, user education and awareness about phishing emails, suspicious downloads, and safe browsing practices play a crucial role in preventing ransomware infections.
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CALCULATE THE MECHANICAL ADVANTAGE (MA).
DATA: F= 135 kg; b= 4*a; L=15 m
The mechanical advantage (MA) of the lever system in this scenario can be calculated by dividing the length of the longer arm by the length of the shorter arm, resulting in an MA of 4.
To calculate the mechanical advantage (MA) of the lever system, we need to compare the lengths of the two arms. Let's denote the length of the shorter arm as 'a' and the length of the longer arm as 'b'.
Given that the longer arm is four times the length of the shorter arm, we can express it as b = 4a
The mechanical advantage of a lever system is calculated by dividing the length of the longer arm by the length of the shorter arm: MA = b / a.
Now, substituting the value of b in terms of a, we have: MA = (4a) / a.
Simplifying further, we get: MA = 4.
Therefore, the mechanical advantage of this lever system is 4. This means that for every unit of effort applied to the shorter arm, the lever system can lift a load that is four times heavier on the longer arm.
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The complete question may be like:
A lever system is used to lift a load with a weight of 135 kg. The lever consists of two arms, with the length of one arm being four times the length of the other arm. The distance between the fulcrum and the shorter arm is 15 meters.
What is the mechanical advantage (MA) of this lever system?
In this scenario, the mechanical advantage of the lever system can be calculated by comparing the lengths of the two arms. The longer arm (b) is four times the length of the shorter arm (a), and the distance between the fulcrum and the shorter arm is given as 15 meters. By applying the appropriate formula for lever systems, the mechanical advantage (MA) can be determined.
1. Haruto was a programmer working in the early 2000s. Which kind of program or language was
he MOST likely working with?
O compilers
O interpreters
O first-generation languages
O fourth-generation languages
Answer:
compilers
Explanation:
a program that converts instructions into a machine-code or lower-level form so that they can be read and executed by a computer.
Which most accurately describes the operation of DHCP? a A client node needing startup configuration information transmits an IP-level broadcast to DHCP servers, which may be local, or located on a different subnet. One or more servers may offer the requested information (IP address, etc.). b A client node needing to resolve a domain name transmits a local broadcast to a DHCP server the local subnet. The server uses the client's IP address to resolve the name, and returns it to the client as a unicast. c A client node needing startup configuration information transmits a local broadcast to a DHCP server. Because the IP protocol cannot be used, the DHCP request is transmitted as a payload within the MAC-layer frame using EtherType code 0806(HEX). The server's response supplies the requested information (IP address, etc.). d A client node needing startup configuration information transmits a DHCP unicast request to each router on its subnet. A DHCP response from one of those router's supplies the requested information (IP address, etc.).
The most accurate description of the operation of DHCP is: A "client node needing startup configuration information transmits an IP-level broadcast to DHCP servers, which may be local, or located on a different subnet. One or more servers may offer the requested information (IP address, etc.)."
DHCP stands for Dynamic Host Configuration Protocol. It is a protocol used by networked devices to obtain configuration information, such as an IP address and subnet mask, from a DHCP server. The DHCP server can be located on the same subnet as the client or on a different subnet.
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Look at the following code:
Line 1 public class ClassA
Line 2 {
Line 3 public ClassA() {}
Line 4 public void method1(int a){}
Line 5 }
Line 6 public class ClassB extends ClassA
Line 7 {
Line 8 public ClassB(){}
Line 9 public void method1(int x){}
Line 10 }
Line 11 public class ClassC extends ClassB
Line 12 {
Line 13 public ClassC(){}
Line 14 public void method1(int y){}
Line 15 }
Which method (line number) will be executed as a result of the following statements?
ClassB item1 = new ClassA();
item1.method1(5);
Answer:
The answer is "There is an error, that's why the program will crash".
Explanation:
In the given program code, three class "A, B, and C" is defined, and inside the code, all class constructor and a method "method1" is defined, that uses an integer variable in its parameters.
At the last line class B object "item1" is created, that holds the class A instance, and in the next step, method1 is called by accepting integer value. when we create the class B object and convert it into ClassB. it is not possible that's why it will give an error.what does the term attenuation mean in data communication?
Simple Answer: Loss of signal strength
Information: Attenuation is the loss of signal strength in networking cables or connections
What wireless local area network (wlan) device can be described as a half-duplex device with intelligence equivalent to that of a sophisticated ethernet switch?
The wireless local area network (WLAN) device that can be described as a half-duplex device with intelligence equivalent to that of a sophisticated Ethernet switch is a wireless access point (WAP).
A wireless access point serves as a central connectivity device in a WLAN, allowing wireless devices to connect to a wired network. It operates in half-duplex mode, meaning it can transmit or receive data but not simultaneously.
The WAP provides intelligence and functionality similar to an Ethernet switch by managing network traffic, enforcing security policies, and facilitating communication between wireless devices and the wired network. It typically supports multiple wireless connections simultaneously and can handle data routing and forwarding within the WLAN.
The WAP may also include advanced features such as VLAN support, Quality of Service (QoS) management, and advanced security mechanisms to enhance network performance and protect against unauthorized access.
In summary, a wireless access point is a key component in WLAN infrastructure, acting as a half-duplex device with intelligence similar to that of a sophisticated Ethernet switch, enabling wireless connectivity and managing network operations.
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you are given a dataframe consisting of three columns and four rows. a ufunc is then applied to that dataframe and another dataframe is outputted. how many columns are present in that final dataframe
If a person is given a dataframe consisting of three columns and four rows. the columns that are present in that final dataframe is 7.
What is a DataFrame?A DataFrame is known to be a term that connote a kind of a data structure that put together data into a kind of a 2-dimensional table that is said to be made up of rows and columns, such like a spreadsheet.
Note that DataFrames are said to be one of the most popular data structures that is said to be used in modern data analytics due to the fact that they are a flexible and good way of saving and working with data.
Hence, If a person is given a dataframe consisting of three columns and four rows. the columns that are present in that final dataframe is 7.
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you are asked to help change some settings on an older smartphone. when you examine the phone, you find it doesn't have a slot for a sim card. what type of technology can you confidently say this phone is not using? (choose all that apply.) a. 4g b. 5g c. cdma with 3g d. gsm with 3g
If the smartphone does not have a slot for a SIM card, we can confidently say that the phone is not using the following technologies:
a. 4G
d. GSM with 3G
These technologies require a SIM card for connectivity. Since the phone does not have a SIM card slot, it cannot use these technologies. Both 4G and GSM with 3G require a SIM card to operate. Therefore, if the phone does not have a SIM card slot, it cannot be using these technologies.
We cannot rule out the use of CDMA with 3G or 5G based solely on the absence of a SIM card slot, as these technologies do not require a physical SIM card for operation. However, it is worth noting that 5G is a relatively new technology, and most older smartphones do not support it.
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*¿Qué requisito debe cubrir el reciclado de dispositivos
de los equipos de computo para el cuidado del medio
ambiente?
2 types of input, and why it is called an output device
1.
2.
5 types of output devices, and why it is called an output device
1.
2.
3.
4.
5.
Answer:
Mouse, Keyboards etc., are input device examples. Monitors, Printers etc., are examples of output devices.
Explanation:
match each option to the description of the task it accomplishes.
arrange>
shape styles>
size>
insert shapes>
wordart styles
Answer:
Follows are the solution to the given question:
Explanation:
Please find the attached file of the matching.
Arrange: In shape formatting, the "arrange" is used to provide an arrangement in the positing of the shape on the given slide.
shape styles: In shape formatting, it is used for applying a new design to the shape.
size: In shape formatting, the size is used for modifying the shape.
insert shapes: In shape formatting, the insert shape is used to add a new shape.
Wordart styles: In shape formatting, Wordart is used to provide a text design on the shape.
The acquisition of a new machine with a purchase of 109,000, transportation cost 12,000,instillation cost 5,000 and special acquisition fees of 6000 could be journalized with a debit to the asset account for
$132,000
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hope this helps!
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:
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.
Which of the following is not a purpose of a data warehouse?
A. Data warehouses store data for recordkeeping purposes only.
B. Data warehouses consolidate data from a variety of sources into a standard format.
C. Data warehouses enable comparisons between different factors.
D. Data warehouses allow data mining.
Option A, "Data warehouses store data for recordkeeping purposes only," is not a purpose of a data warehouse. The other options, B, C, and D, are valid purposes for a data warehouse.
A data warehouse is a large, centralized repository of integrated and structured data from various sources. Its primary purpose is to support strategic decision-making by providing a reliable and unified view of data.
Option B, "Data warehouses consolidate data from a variety of sources into a standard format," highlights one of the main purposes of a data warehouse. It allows organizations to gather data from different systems, such as transactional databases, spreadsheets, and external sources, and transform it into a consistent format for analysis and reporting. By consolidating data, a data warehouse enables organizations to have a holistic view of their operations and make informed decisions based on accurate and reliable information.
Option C, "Data warehouses enable comparisons between different factors," is another key purpose of a data warehouse. Data warehouses provide the ability to analyze data across multiple dimensions, such as time, geography, and product categories. This allows users to compare and analyze data from different perspectives, uncover patterns, and gain insights into relationships between various factors.
Option D, "Data warehouses allow data mining," is also a valid purpose of a data warehouse. Data mining refers to the process of discovering hidden patterns, relationships, and trends in large datasets. By storing data in a structured and accessible format, data warehouses facilitate data mining activities and enable organizations to extract valuable insights and knowledge from their data.
In conclusion, option A, "Data warehouses store data for recordkeeping purposes only," is not a correct purpose of a data warehouse. Data warehouses serve as powerful tools for consolidating data, enabling comparisons, supporting data mining, and facilitating strategic decision-making in organizations.
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What is the correct Measure type for a variable used in correlation in SPSS? A. Continuous B. Scale C. Ordinal D. Nominal Which of the following represents the best description of the strength of the correlation between your two variables of interest based on your calculated r? A. Strong B. Moderate C. Very weak
You can define the level of measurement in SPSS as scale (numerical data on a range or ratio scale), Ordinal, or Nominal. Nominal and Ordinal data can be alphanumeric string data or numerical data.
A strong relationship is defined when the r-value of two variables is greater than or equal to.7. Correlation r is a measure of the strength of a linear relationship between 2 quantitative variables.
The size of the correlation indicates how strong the association is. For instance, a correlation r of 0.9 indicates a strong positive association, while a correlation r of -0.22 indicates a weak negative association.
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Explain in brief why it is important for us to
understand a specific place early society's technology
?
Understanding a specific place in early society's technology is crucial because it offers insights into human ingenuity, historical development, and cultural evolution.
Early society's technology represents the foundation of human progress. By comprehending how our ancestors adapted to their environment and developed tools, we gain valuable knowledge about their intellectual capabilities and problem-solving skills. This understanding sheds light on the challenges they faced and how they overcame them, shaping their social structures and ways of life.
Furthermore, studying early technology allows us to trace the roots of modern inventions and innovations. Many contemporary technologies have deep historical origins, and recognizing these connections provides context and appreciation for today's advancements.
In conclusion, delving into a specific place in early society's technology enriches our understanding of human history and cultural heritage. It fosters a sense of connection to our past and enables us to learn from the experiences of our ancestors, ultimately influencing our present and guiding our future endeavors
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Two students in your class publish a list online that ranks all the students in
your grade from most attractive to least attractive. It gets forwarded and
shared across social media.
1. How could you respond to this situation? List as many responses as you
can think of
2. Of your list, what is the best way to respond to this situation?
In the question above, the response that a person produces due to two class students publishing a list online on social media that ranks all the students in your grade from most attractive to least attractive depends on the thinking of each person.
In such a case, an appropriate response should be to guide the two students that discrimination of any type is not acceptable. Grading students on the basis of attractive or less attractive should never be done. They should be told to apologize to the class. Also, they should post an apology video and circulate it on social media.
The best way to respond in such a situation is to guide the students rather than give them punishment. Giving them the punishment will not make them realize the wrong act that they have conducted.
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How to change lowercase to uppercase in excel 2010 shortcut key?.
hello everyone! can anybody help me? i need help with computing.
what is a pseucode?
please answer me
Answer:
a pseu code is a is an artificial and informal language that helps programmers develop algorithms.
Explanation:
hw_9a - most frequent character write a program that lets the user enter a string and displays the character that appears most frequently in the string.AlphaCount = [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]Alpha = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'for ch in text: ch = ch.upper()index=Alpha.find(ch)if index >-1:AlphaCount[index] = AlphaCount[index]+1
This code snippet is designed to count the number of occurrences of each letter in a given string. Here is a breakdown of how it works:
The code initializes a list called AlphaCount to keep track of the count of each letter in the alphabet. This list has 26 elements, one for each letter of the alphabet.The Alpha variable is a string containing all the uppercase letters of the alphabet in order.The code then iterates over each character in the input string, text.For each character, the code converts it to uppercase and then looks up its index in the Alpha string using the find() method.If the character is found in the Alpha string, its count in the AlphaCount list is incremented by 1.Once the iteration is complete, the AlphaCount list contains the count of each letter in the input string.To display the character that appears most frequently in the string, you can add the following code after the iteration:
max_count = max(AlphaCount)
max_index = AlphaCount.index(max_count)
most_frequent_char = Alpha[max_index]
print(f"The most frequent character is {most_frequent_char} with a count of {max_count}.")
This code finds the maximum count in the AlphaCount list using the max() function, then finds the index of that maximum count using the index() method. The most frequent character is then retrieved from the Alpha string using the index, and the result is printed to the console.
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In the scenario below, decide whether you should upgrade the computer or replace it. You’ve been working on your existing laptop computer for 3 years. It seems to be running just fine except for the times that you need to run video-editing software for your film hobby. Plus, there is a new program that your friends are using for their video editing, and you think it is pretty cool, but it might not run on your laptop. What should you do?
Answer:
Replace
Explanation:
Since the laptop is already 3 years old and you cant just open laptops it wuld be better to just replace
Answer:
B. Replace
Explanation:
When you been working on the laptop for three years it probably won't work so you'll need to replace the old laptop with a new laptop. But if the laptop still works over that three years you can still replace it if you want.
I hope this helps. <3
Have a nice day.<3
SQL
1. For each order id, calculate the total of the Order. The total of an order is the sum of the prices of all the products (price *quantity) in that order. Sort the results by the total of the order.
2. Report the name of the customers who bought out-of-stock product(s) and the corresponding product id.
3. Report the number of orders that are placed in each year.
4. For each customer, report the number of orders the customer placed.
5. Report the name of the customer who bought the most expensive product.
6. Report the number of products that are below $50, between $50 and $100 (inclusive), between $101 and $150 (inclusive), and above $150.
For each order ID, one can calculate the total of the order by the code below.
sql
SELECT o.order_id, SUM(p.price * oi.quantity) AS order_total
FROM Orders o
JOIN Order_Items oi ON o.order_id = oi.order_id
JOIN Products p ON oi.product_id = p.product_id
GROUP BY o.order_id
ORDER BY order_total;
What is the SQL statement2. For the report of the name of the customers who bought out-of-stock product(s) and the corresponding product ID, the code is given below:
sql
SELECT c.customer_name, p.product_id
FROM Customers c
JOIN Orders o ON c.customer_id = o.customer_id
JOIN Order_Items oi ON o.order_id = oi.order_id
JOIN Products p ON oi.product_id = p.product_id
WHERE p.quantity_in_stock = 0;
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