select the two terms that emphasize extensive user involvement in the rapid and evolutionary construction of working prototypes of a system, to accelerate the systems development process.
4GL prototyping
rapid prototyping
RAD methodology
discovery prototyping
Answers
Answer:
RAD methodology
rapid prototyping
The two terms that emphasize extensive user involvement in the rapid and evolutionary construction of working prototypes of a system are rapid prototyping and RAD methodology.
Using 3D computer-aided design (CAD), rapid prototyping is the quick creation of a physical part, model, or assembly. Typically, additive manufacturing, also known as 3D printing, is used to create the item, model, or assembly.
A versatile method for swiftly developing and deploying software applications is the rapid application development (RAD) methodology. The RAD approach is ideally suited to adapt to new inputs and changes, such as features and functions, upgrades, etc.
What are the five RAD model phases?
Business modeling, data modeling, process modeling, application generation, testing, and turnover are the five steps of fast application development.
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Related Questions
Which is NOT a benefit of effective communication?A.
Enhanced interpersonal relationships
B.
Clearer understanding of business goals
C.
Revenue losses
D.
Improved business and individual performance
Answers
The option that is NOT a benefit of effective communication is C. Revenue losses.
What is benefit of effective communication?Good communication usually leads to good results, but when communication goes wrong, a company can lose money. Not talking or not talking clearly can cause mistakes, late work, and people not understanding each other.
This can make a business lose money. It's important to know that if communication is not effective, it can cause problems and lead to revenue losses. But having good communication does not directly bring in revenue.
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You've just deployed a new Cisco router that connects several network segments in your organization. The router is physically located in a server room that requires an ID for access. You've backed up the router configuration to a remote location in an encrypted file. You access the router configuration interface from your notebook computer using a Telnet client with a user name of admin and a password of admin. You have used the MD5 hashing algorithm to protect the password. What should you do to increase the security of this device
Answers
Answer:
The answer is "Use SCP to back up the router configuration to a remote location".
Explanation:
In the SPC, it is the Secure Copy Protocol that allows information to be stored and securely transmitted. Its SCP doesn't encrypt its digital information by itself; it corresponds to both the Security module which provides authentication or security. It allows the safe transfer of personal documents from either a host machine to a remote server. Its transference protocol "FTP" is quite close, but it adds security and authentication.
4. Write technical term for the following statements
A) The computers designed to handle specific single tasks.
B) The networked computers dedicated to the users for professional wrok.
C) The computers that uses microprocessor as their CPU.
D) A computer that users analog and digital device.
E) The computer that processes discontinuous data.
F) The portable computer which can be used keeping in laps.
G) The general purpose computers used keeping on desk.
Answers
Answer:
a) Special-purpose computer
b)
c)microcomputers
d) hybrid computer
e) digital computer
f) laptop computers
g) desktop computers.
Please mark me as brainlist :)Things Explained: Digital Citizenship
Answers
...a person who has the knowledge and skills to effectively use digital technologies to communicate with others...
When training a new provider in air medical operations, which of the following statements would be appropriate?
A.
"Fixed-wing aircraft are only used by critical care transport teams."
B.
"Only patients under 90 kg can be transported in a helicopter."
C.
"Never approach an aircraft from the rear."
D.
"It is your responsibility to determine safe flying conditions after receiving a call."
Answers
When training a new provider in air medical operations, "Never approach an aircraft from the rear." The correct option is C.
This sentence emphasises a crucial safety precaution when working near aircraft. The whirling propellers or jet blast make it risky to approach an aircraft from behind.
People must approach and position themselves around planes from the front or the sides so they may keep a clear view of the aircraft and stay clear of any dangers.
Thus, the answer is C. "Never approach an aircraft from the rear."
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One of the leading causes to enable threats to enter your data center is bad:
IT resources
flat network
lack of funding
patch management
Answers
The lack of funding is one of the primary causes that enable threats to enter your data center. Without adequate resources, IT teams are unable to invest in robust security measures and technology that can detect and prevent threats effectively.
Moreover, it becomes challenging to keep up with the latest patches and updates for systems and applications, leading to vulnerabilities that attackers can exploit. Poor patch management is another critical factor that contributes to data center security threats. IT teams must ensure that systems and applications are always up-to-date with the latest patches and fixes to address known vulnerabilities. A flat network architecture, which lacks proper segmentation and access controls, can also enable attackers to move freely within the network and escalate privileges, causing significant damage to data and systems.
In summary, while bad IT resources and flat networks can also create security vulnerabilities, the lack of funding can hamper an organization's ability to invest in robust security measures. To mitigate data center security threats, organizations must allocate adequate funding towards security initiatives, invest in technologies that can detect and prevent threats, and implement a robust patch management system.
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Why cant my teacher see my photos submissions on canvas.
Answers
Answer:
Put the pictures on a writing platform and give them the link to it by writing an email or using the comments.
how do i get virus off my pc
Answers
Answer:
1. dont get a virus in the first place
2. call a computer company, dont try to get it off by yourself, itll make it SIGNIFICANTLY worse
Answer:
go to the page where you can uninstall programs on task manager and look for the file name (the file and virus should have the same name) than right click on it and press uninstall than do the uninstallation process and restart you device
Explanation:
Which of these words does not describe factual data?
Question 1 options:
observation
measurement
calculation
opinion
Answers
Answer:
Opinion.
Explanation:
Opinions are made by what someone thinks. What someone thinks is not nececarrily based on true facts.
Implement a stack algorithm assuming there is a known bound on the difference between the total number of successful pushes and pops to the stack in any state of the execution.
Answers
A stack algorithm can be implemented assuming a known bound on the difference between the total number of successful pushes and pops to the stack in any state of the execution.
What is the implementation approach for a stack algorithm with a known bound on the difference between pushes and pops?To implement a stack algorithm with a known bound on the difference between pushes and pops, we can use a fixed-size array or a dynamic array (such as a vector in some programming languages) to represent the stack.
Additionally, we need to track the number of elements currently in the stack to ensure it does not exceed the specified bound. In this implementation, we perform checks for every push and pop operation to ensure that the stack size remains within the bound. If the stack is full and a push operation is requested, we reject the push. Similarly, if the stack is empty and a pop operation is requested, we reject the pop. By enforcing this constraint, we guarantee that the difference between pushes and pops never exceeds the specified bound.
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consider a demand-paged computer system where the degree of multiprogramming is currently fixed at four. the system was recently measured to determine utilization of cpu and the paging disk. the results are one of the following alternatives. for each case, what is happening? can the degree of multiprogramming be increased to increase the cpu utilization?
Answers
The quantity of programming. The maximum number of processes that a single processor system can effectively support is the degree of multiprogramming.
Which of the following statements about the system's 13% CPU and 97% disk utilization are accurate?CPU use was 13% and disk usage was 97%. Thrashing is caused by an excessively high disk utilization of 97% and a deficiently low CPU utilization of 13%. Executed processes spend a lot of time trying to get paged on the disk.
What makes a CPU more effective, faster, and better?In general, a faster CPU has a higher clock speed. However, there are a lot of other variables at play. Every second, your CPU processes numerous instructions (low-level calculations like arithmetic) from various programs. Your CPU's clock speed, expressed in GHz, tracks how many cycles it completes each second (gigahertz).
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3.5 code practice
grade = str(input("What year of high school are you in?: "))
if ("grade ==Freshman"):
print("You are in grade: 9")
elif ("grade == Sophomore"):
print("You are in grade: 10")
elif ("grade == Junior"):
print("You are in grade: 11")
elif ("grade == Senior"):
print("You are in grade: 12")
else:
print("Not in High School")
It keeps printing your are in grade 9. Why?
Answers
The fixed code is shown below. input() function already returns string that's why you don't have to convert string again. Also the syntax in if-else scope is wrong.
grade = input("What year of high school are you in?: ")
if(grade.lower()=="freshman"):
print("You are in Grade 9.")
elif(grade.lower()=="sophomore"):
print("You are in Grade 10.")
elif(grade.lower()=="junior"):
print("You are in Grade 11.")
elif(grade.lower()=="senior"):
print("You are in Grade 12.")
else:
print("Wrong input!")
write a function called reverseletters that takes an input phrase consisting of a single word and reverses the sequence of letters between the first letter and last letter. the input phrase could be a character vector of any length. restrictions: the function may not use loops. ex: >> sout
Answers
The implementation of the reverseletters function in Python is as follows:
def reverseletters(input_phrase):
if len(input_phrase) <= 2:
return input_phrase
return input_phrase[0] + input_phrase[-2:0:-1] + input_phrase[-1]
input_phrase = "hello world"
output_phrase = reverseletters(input_phrase)
print(output_phrase)
Explanation:
This function first checks if the length of the input phrase is less than or equal to 2, in which case the phrase is returned unchanged. Otherwise, it returns the first letter of the input phrase (input_phrase[0]) followed by the reversed sequence of letters between the last letter and the second letter (input_phrase[-2:0:-1]) and finally followed by the last letter of the input phrase (input_phrase[-1]). This implementation assumes that the input phrase consists of a single word with no spaces in the middle. If the input phrase contains spaces or punctuation, the function will not behave correctly.
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codes.com student/2087800/section/148661/assignment/5896092/ My See Practice 10 Exercise 5.1.4: Access for DNA Class Let's Go! For this exerce, you are going to create 2 instance variables and the structure of the constructor for the DNA dess. DNA objects contain two strings, and and a mnotype. Create the instance variables with the appropriate privacy settings. Then create the structure of the constructor to take two parameters to match the instance variables. Make sure you set the privacy settings on the constructor correctly. (You do not need to complete the constructor Note: Because there is no main method, your code will not execute (that's ok). Use the autograde to verify that you have the correct code. - Sand My Section Practice Sa Sub Continue RUN CODE Status: Not Submitted E 5.1.4: Access for DNA Class 1 public class DNA 2. 3 4) 5 FILES ONA
Answers
Make two instance variables and the DNA dess constructor's structure. There are two strings, a mnotype, and DNA objects.
Program:private int calcSequenceSubs(int length, boolean prevFollEqual)
if (prevFollEqual){
if (length == 1) return 3;
else return 3 * calcSequenceSubs(length-1, false);
} else {
if (length == 1) return 2;
else return 2 * calcSequenceSubs(length-1, false) + calcSequenceSubs(length-1, true);
}
public static int DNAChains(String base) {
if (base == null || base.length() == 0) {
return 0;
}
int curSequence = 0;
int totalSolutions = 1;
boolean inSequence = false;
//flag to check whether there are any sequences present.
//if not, there is one solution rather than 0
char prevChar = 'x';
char follChar = 'y';
int i = 0;
char[] chars = base.toCharArray();
//handle starting sequence if present
while (i < chars.length && chars[i] == '?') {
curSequence++;
i++;
}
if (curSequence > 0) {
//exclusively ?'s needs to be treated even differently
if (i < chars.length)
totalSolutions *= (curSequence > 1) ? 3 * solveSequence(curSequence - 1, false) + solveSequence(curSequence - 1, true) : 3;
curSequence = 0;
} else {
//result is 4*3^(length-1)
totalSolutions = 4* ((int) Math.pow(3, chars.length-1));
}
}
//check for sequences of question marks
for (; i < chars.length; i++) {
if (chars[i] == '?') {
if (!inSequence) {
inSequence = true;
prevChar = chars[i - 1];
//there is at least one sequence -> set flag
}
curSequence++;
} else if (inSequence) {
inSequence = false;
follChar = chars[i];
totalSolutions *= solveSequence(curSequence, prevChar == follChar);
curSequence = 0;
}
}
//if it does, handle edge case like in the beginning
if (inSequence) {
//if length is 1 though, there are just 3 solutions
totalSolutions *= (curSequence > 1) ? 3 * solveSequence(curSequence - 1, false) + solveSequence(curSequence - 1, true) : 3;
}
return totalSolutions;
}//end DNAChains
private static int solveSequence(int length, boolean prevFollEqual) {
if (prevFollEqual) {
//anchor
if (length == 1) {
return 3;
} else {
return 3 * solveSequence(length - 1, false);
}
} else {
//anchor
if (length == 1) {
return 2;
} else {
return 2 * solveSequence(length - 1, false) + solveSequence(length - 1, true);
}
}
}//end solveSequence
An instance method is defined?A section of code known as an instance method is executed on a particular class instance. A receiver object is used when calling it.
What is a case method? Is a piece of code known as an instance method called on a particular instance of an object of a class?A piece of code known as an instance method relies only on the generic class and no particular instances (objects). By generating private fields, an instance method enhances a class's capabilities.
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Some countries are considering putting something in explosive materials to help track where they came from. What tool would be used to collect the evidence
Answers
Some countries are considering putting Color coded chips in explosive materials to help track them.
What is the tracker?Trace evidence refers to the limited particles, fibers, or residues that maybe transferred all the while the production or handling of explosive matters.
The trace evidence collection kit usually includes parts such as unproductive swabs, tweezers, evidence bags, and vials for continuing and storing the samples. These finishes are used to collect and preserve trace evidence establish surfaces, clothing, and different materials that grant permission have come in trade the explosive material.
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Some countries are considering putting what in explosive materials to help track them? -GPS devices-Computer chips-Color coded chips-Location devices.
You are choosing your password for an online retailer. Pick the
strongest password:
Abcdefg
NEWS159737
ThisisMyPassword
12345678
Answers
Answer:
NEWS159737
Explanation:
This password uses a combination of letters and numbers, which generally makes the password harder to crack. However, some password cracking software may have been written utilizing the ideals that people will try to use a password with letters, numbers, and symbols, which can actually make it easier to hack a password like 1gh234g1kflc34 than a password such as pass1234.
which sorting algorithm will place the pivot in its correct position in the array after the partion operation
Answers
The quick sort algorithm is the one that will place the pivot in its correct position in the array after the partition operation.
Quick sort is an efficient sorting algorithm that works by selecting a pivot element from the array and then partitioning the other elements into two sub-arrays, based on whether they are greater than or less than the pivot element. After this partitioning, the pivot is in its final position.
The quick sort algorithm consists of two stages: the partition stage and the recursive stage.
In the partition stage, the pivot element is chosen and the array is partitioned into two sub-arrays. The elements in each sub-array are then compared to the pivot element to determine which sub-array they should be placed in. After the partitioning is complete, the pivot element is in its final position.
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When creating a scope on a dhcp server, what is the purpose of specifying an exclusion?.
Answers
A DHCP exclusion range is a specified range of IP addresses found in the DHCP range. Use exceptions to prevent the DHCP server from assigning certain UP addresses within the range specified in the scope.
Moreover, You can identify IP addresses in a range that are excluded from assignment, such as an address statically assigned to a server or router. A DHCP exclusion range is a specified range of IP addresses found in the DHCP range. An exclusion range is defined as a start/end pair of IP addresses within an ipam/range object and is considered a sub-object within a regular DHCP scope. The ip dhcp exclusive-address command can be used to reserve addresses that are statically assigned to key hosts. A DHCP server can configure much more than just an IP address. Additional IP configuration values can be set from DHCP configuration mode.
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Leah Jones, the IT manager at Rock Solid Outfitters, thinks you did a good job on the decision table task she assigned to you. Now she wants you to use the same data to develop a decision tree that will show all the possibilities for the web-based promotion described in Part 1 of the case. She also wants you to discuss the pros and cons of decision tables versus decision trees
Answers
The choice of the decision method between decision tables and decision trees depends on the specific problem at hand and the preferences of the organization.
Leah Jones, the IT manager at Rock Solid Outfitters, thinks you did a good job on the decision table task she assigned to you. Now she wants you to use the same data to develop a decision tree that will show all the possibilities for the web-based promotion described in Part 1 of the case. She also wants you to discuss the pros and cons of decision tables versus decision trees. The decision table method is a little more straightforward and simple to use than the decision tree method. Decision trees, on the other hand, are more flexible and can more easily accommodate new scenarios or conditions. A significant advantage of decision trees is that they are easier to read and understand because they present all possible outcomes in a visual format. Decision tables, on the other hand, are more difficult to read and understand because they rely on complex rules to reach a conclusion. In conclusion, the choice of the decision method between decision tables and decision trees depends on the specific problem at hand and the preferences of the organization.
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Which snippet of code is in XML?
Answers
Answer:
The top left
Explanation: It uses XML Syntax
Answer: Bottom left '<cd>'
Explanation:
PLAYTO i got it right
Gabe Kelp is a fourteen-year-old goalie for the Soaring Eagles soccer team. He and his teammates are each creating a screen name for a social media website they all belong to. What is the safest screen name for Gabe to choose?
GabeGoalie1
GabeKelp14
EagleEye7
SoaringEagles
Answers
Answer:
EagleEye7
Explanation:
i got it right hope it helped
The safest screen name for Gabe to choose would be GabeKelp14.
GabeKelp14 is the safest screen name for Gabe to choose since the combination of his personal name and his age can help him ensure no one else is using his screen name and that it is not easy to identify by anyone other than him. It is important for Gabe to make sure that his screen name does not reveal too much personal information about him in order to maintain his safety online.
Therefore, the safest screen name for Gabe to choose would be GabeKelp14.
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A video conferencing application isn't working due to a Domain Name System (DNS) port error. Which record requires modification to fix the issue?
Answers
Answer:
Service record (SRV)
Explanation:
Service records (SRV record) are data records stipulating specifications of the DNS such as the port numbers, servers, hostname, priority and weight, and IP addresses of defined or cataloged services servers.
The SRV record is the source of information and the search site about the
location of particular services as such an application i need of such services will look for a related SRV record
A configured SRV is the source of the ports and personal settings for a new email client, without which the parameters set in the email client will be incorrect.
Which layer in the Internet Protocol Suite model verifies that data arrives without being lost or damaged?
A. Link
B. Internet
C. Application
D. Transport
Answers
Explanation:
Complete the sentence.
It is important that both IT professionals and governments always keep _________ in mind for emerging technologies.
Options
1. Artificial intelligence
2. Intellectual property rights
3. Ethical principles
Most only pick one
Answers
Answer:
It is important that both IT professionals and governments always keep Intellectual property rights in mind for emerging technologies.
Explanation:
sorry if im wrong
The complete sentence is: It is important that both IT professionals and governments always keep Intellectual property rights in mind for emerging technologies. The correct option is 2.
What is Intellectual property?Intellectual property is those properties that are unique and created by humans. These properties have the copyright of that people so that other people will not steal the work and if they want the work, they have to pay for it.
Some intellectual properties are patents, copyrights, trademarks, and trade secrets. These are the arts, discoveries, technologies, and literature. Government should take care of these people and properties at the time of emerging technologies.
Thus, the correct option is 2. Intellectual property rights.
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Tina has taken the time to modify font sizes and colors in a text box and would like to duplicate those settings on other text boxes within her presentation. What should she do to be able to duplicate those settings numerous times?
O Duplicate the object.
O Double-click the Format Painter command.
O Single-click the Format Painter command.
O Create a theme.
Answers
Answer:
a, duplicate the object.
Explanation:
just took the exam on edg
Answer:
B. double-click the format painter command
Explanation:
Double-clicking the format painter will keep the brush icon on your cursor so you can click whatever text you wish to change until the command is clicked again.
I've seen a lot of other questions with the answer A. Duplicate the object and I just don't understand how that makes sense. I got an 80% on my test with this answer so hopefully, it helps even though it's late!
I.C.T
The information displayed by the output devices,are in the form of: state two.
i)______ ii)______.
Answers
Soft and hard copies in my opinion
Answer:printer and monitor
Explanation:
May it helps u....
Tthe position of the front bumper of a test car under microprocessor control is given by:________
Answers
The equation x(t) = 2.17 m + (4.80 m/s?) r2 - (0.100 m/s")t describes the position of a test car's front bumper when it is being controlled by a microprocessor.
The definition of microprocessor control?The logic and control for data processing are stored on a single integrated circuit or a network of interconnected integrated circuits in a microprocessor, a type of computer processor. The microprocessor contains all of the arithmetic, logic, and control circuitry required to perform the functions of a computer's central processing unit.
What distinguishes a controller from a microprocessor?A micro controller, in contrast to a microprocessor, has a CPU, memory, and I/O all integrated onto a single chip. A microprocessor is advantageous in personal computers, whereas a microcontroller is effective in embedded systems.
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When posting electronic resumes how is open block form different from a fill in blank form
Answers
The Internet is considered a WAN.
True or False
Answers
Answer:
True
Explanation:
The Internet can be considered a WAN as well, and is used by businesses, governments, organizations, and individuals for almost any purpose imaginable.
Answer:
True
The internet is considered a WAN
an engineer is testing access to a website using an ip address with a web browser. what is the engineer most likely testing?
Answers
When an engineer is testing access to a website using an IP address with a web browser, they are most likely testing the server's IP address.What is an IP address?An IP address is a unique numerical label assigned to every device on a computer network that uses the Internet Protocol for communication.
It enables the device to communicate with other devices on the network by identifying its location.A web browser is a software application that runs on a computer or mobile device and is used to access websites on the Internet. A web browser is designed to interpret and display web pages created in HTML (Hypertext Markup Language) and other web languages.In general, an IP address is used to identify and locate a device on a network. In the case of accessing a website using an IP address with a web browser, the engineer is most likely testing the server's IP address. If the server is functioning correctly and the IP address is correct, the website should be accessible through the web browser.Therefore, an engineer testing access to a website using an IP address with a web browser is most likely testing the server's IP address.
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