Network architecture refers to the approach network devices and services area unit structured to serve the property desires of shopper devices.
Network devices usually embrace switches and routers.Types of services embrace DHCP and DNS.Client devices comprise end-user devices, servers, and smart things.Networks additionally got to be dynamic, agile, and in lockstep with business desires. ancient, manually intensive strategies of managing pc networks area unit proving to be unsustainable. New approaches area unit necessary, ones that need transformational changes in however networks area unit architected.
This is what spec is all regarding. It’s however information flows expeditiously from one pc to a different. And for businesses with an internet element, it’s a vital idea that encompasses a vital impact on their operation
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What is the work of continue statement in c programming
Answer:
The continue statement breaks one iteration (in the loop), if a specified condition occurs, and continues with the next iteration in the loop.
Explanation:
you have used firewalls to create a demilitarized zone. you have a web server that needs to be accessible to internet users. the web server must communicate with a database server for retrieving product, customer, and order information. how should you place devices on the network to best protect the servers? (select two.)
Answer:
1. Put the database server on the private network.
2. Put the web server inside the DMZ.
kind regards
The software developer is using a 16-Color Bitmap images. How many bits would be used to encode data for one pixel
Answer:
24 bits
Explanation:
Answer:
Explanation:
Given:
N = 16
_________
x - ?
2ˣ = N
2ˣ = 16
2ˣ = 2⁴
x = 4
Palindrome.java
Question:
Write an application that determines whether a phrase entered by the user is a palindrome. A palindrome is a phrase that reads the same backward and forward without regarding capitalization or punctuation. For example, “Dot saw I was Tod”, “Was it a car or a cat I saw”, and “Madam Im Adam” are palindromes. Display the appropriate feedback: You entered a palindrome or You did not enter a palindrome.
CODE:
import java.util.*;
public class Palindrome {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter phrase : ");
String phrase = sc.nextLine();
phrase = phrase.replace(" ", "").toLowerCase();
phrase = phrase.replaceAll("[^a-zA-Z0-9]", "");
int i = 0, j = phrase.length() - 1;
boolean ispalindrome= true;
while (i < j) {
if (phrase.charAt(i) != phrase.charAt(j)) {
ispalindrome = false;
}
i++;
j--;
}
if(ispalindrome)
{
System.out.println("you entered a palindrome.");
}
else
{
System.out.println("you did not enter a palindrome.");
}
}
}
RESULTS:
50% good
pls help
Write a pseudocode algorithm to accept two values in variables num1 and num2. if num1 is greater that num2 subtract num2 from num1and multiply the result by itself If num2 is greater than num1 multiply num1 by num2 Print the numbers that were entered and the result of either scenarios
The required Pseudocode Algorithm of the given question are:
Set num1 and num2 equal to user inputIf num1 is greater than num2Subtract num2 from num1Multiply result by itselfIf num2 is greater than num1Multiply num1 by num2Print num1, num2, and resultWhat is algorithm?
An algorithm in computer science is a finite sequence of rigorous instructions that is typically used to solve a class of specific problems or to perform a computation. Algorithms serve as specifications for calculating and processing data. Advanced algorithms can perform automated deductions and then use mathematical and logical tests to route code execution through different paths.
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Which of the following statements are true about validation in the validation and verification process? Each correct answer represents a complete solution. Choose all that apply.
A. Describes proper software construction
B. Answers the 'Are we building the product right?' question
C. Means that the software meets the specified user requirements
D. Answers the 'Are we building the right product?' question
The statements that are true about validation in the validation and verification process is option C. Means that the software meets the specified user requirements.
What is the process for verification and validation?Verification is the process of confirming that the software was created and developed in accordance with the given specifications. The process of validation involves determining whether the software's (the finished product's) genuine needs and expectations have been satisfied.
Therefore, Verification and validation, commonly known as V&V, are separate processes used in tandem to make sure that a system, service, or product complies with requirements and specifications and serves the intended purpose.
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Pregunta Shapes are located on the ______ Tab in PowerPoint.
Answer: its located in the insert tab
A high school has 1000 students and 1000 lockers, one locker for each student. On the first day of school, the principal plays the following game: She asks the first student to go and open all the lockers. She then asks the second student to go and close all the even-numbered lockers. The third student is asked to check every third locker. If it is open, the student closes it; if it is closed, the student opens it. The fourth student is asked to check every fourth locker. If it is open, the student closes it; if it is closed, the student opens it. The remaining students continue this game. In general, the nth student checks every nth locker. If the locker is open, the student closes it; if it is closed, the student opens it. After all the students have taken their turn, some of the lockers are open and some are closed. Write a C++ program that prompts the user to enter the number of lockers in a school. After the game is over, the program outputs the number of lockers that are opened.
#include <bits/stdc++.h>
static int counter=0;
int check_locker(int num) {
//Pass the first student. All lockers are open.
std::vector<int> lockers(num,1);
//Second student. Close the even locker(s).
for(int i=1;i<=lockers.size();i++) {
if(i%2==0) {
lockers.at(i-1)=0;
} else {
;;
}
}
//Each n. student will check.
for(int j=3; j<=lockers.size();j++) {
for(int m=j; m<=lockers.size();m+=j) {
if(lockers.at(m-1)==1) lockers.at(m-1)=0;
else lockers.at(m-1) = 1;
}
}
//Count 1's
for(auto& c:lockers) {
if(c==1) counter++;
else ;;
}
/*For debug purposes, if you want to print the locker's status, activate!
for(auto& p:lockers) {
std::cout << p << " ";
}
*/
return counter;
}
int main(int argc, char* argv[]) {
//Get the amount of lockers from user.
std::cout << "How many lockers does the school have?: ";
int idx; std::cin>>idx;
//Waiting..
std::cout << "Evaluating..\n";
std::this_thread::sleep_for(std::chrono::milliseconds(1000));
//Send data into check_locker()
std::cout << "There is/are " << check_locker(idx) << " open locker(s)." << std::endl;
return 0;
}
Asha wants to fill out an online form and pay her college tuition fee using the public Wi-Fi at a coffee shop. She uses her friend’s laptop to do this. How can she make her transaction safer?
Asha should use a to perform the transaction with .
Since Asha uses her friend’s laptop to do this. How can she make her transaction safer, Asha should use a secure browser to perform the transaction and also with the use of a one-time password
What is a secure browser?A secure browser is one that has additional security features to assist stop unauthorized third-party activities while you browse the web. These browsers feature a "white list," or a list of permitted programs and activities, and they forbid the start-up of any functionalities that are not included in that list.
Note that Secure browsers view the webpages while closely monitoring user behavior. It will restrict access to potentially harmful websites and pop-up advertisements. It is an excellent filter to stay safe even though the user has the series to override the said parameters and still visit these sites.
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The following statements describe the use of graphics in presentations. Responses Graphics should be used when they are relevant to the content. Graphics should be used when they are relevant to the content. Graphics should be used on every slide. Graphics should be used on every slide. Many graphics will make a boring presentation interesting. Many graphics will make a boring presentation interesting. Graphics should be large enough to be seen by the audience. Graphics should be large enough to be seen by the audience.
Answer:
I. Graphics should be large enough to be seen by the audience.
II. Graphics should be used when they are relevant to the content.
Explanation:
Presentation can be defined as an act of talking or speaking formally to an audience in order to explain an idea, piece of work, project, and product with the aid of multimedia resources, slides or samples.
PowerPoint application refers to a software application or program designed and developed by Microsoft, to avail users the ability to graphically create various slides containing textual and multimedia informations that can be used during a presentation.
Some of the features available on Microsoft PowerPoint are narrations, transition effects, custom slideshows, animation effects, formatting options etc.
Hence, the following statements describe the use of graphics in presentations;
I. Graphics should be large enough to be seen by the audience.
II. Graphics should be used when they are relevant to the content.
Explanation:
Answer:
I. Graphics should be large enough to be seen by the audience.
II. Graphics should be used when they are relevant to the content.
B and C
Explanation:
I really need help with this what are 4 things that show you this email is a scam
Answer:
1. Grammar errors and misspelled words.
Example: if no action is "taking" we will be "force"
Correct words are supposed to be taken and forced.
2. Name of sender "Email_Service" The underscore brings a little suspicion and it doesn't match the name of the email its being sent from.
3. Urgency. In other words this is an "ACT NOW, ACTION REQUIRED" email, which normally come from scams.
4. Threats – LAST WARNING, IF NO ACTION IS TAKEN YOUR EMAIL WILL BE BLACKLISTED.
Explanation:
answer the following questions in 1 minute
actuator
connector
sensor
Answer: sensor
Explanation:
What is the easiest way to create a resume in Word with predefined content that can be replaced with your information?
The easiest way to create a resume in Word with predefined content that can be replaced with your information is to use a resume template.
What is resume?
A resume, often known as a curriculum vitae (CV) in English outside of North America, is a document written and utilised by an individual to present their background, abilities, and accomplishments. Resumes can be used for a variety of reasons, but they are most commonly utilised to find new job. A CV often includes a "summary" of relevant employment experience and education. The resume is frequently one of the first items a potential employer sees about the job seeker, along with a cover letter and sometimes an application for employment, and is typically used to screen applicants, often followed by an interview.
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> sata 6 gb/s transfer rate > 1 tb capacity > minimizes noise to levels near the threshold of human hearing > 3.5-inch 7,200 rpm > 32 mb buffer size 1. which sata version is being used?
SATA III (6 Gbs/600 MBs) version of sata is being used.
What is SATA?
Serial ATA (SATA) is a computer bus interface that connects host bus adapters to mass storage devices such as hard disc drives, optical drives, and solid-state drives. Serial ATA surpassed the older Parallel ATA (PATA) standard to become the main storage interface.
SATA III, or SATA 6Gb/s, is the most recent generation of SATA. The SATA III interface operates at 6Gb/s, with a bandwidth throughput of 600MB/s. Each SATA version is backwards compatible with previous versions. However, when relying on backwards compatibility, the data transfer rate may be slower than planned due to power constraints and port speed limitations.
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Given the array, var a = [20, 40, 60, 80, 100], which line of code accesses the value 40?
Answer:
1
0 = 20
1=40
2=60
3=80
4=100
etc..
Helppp pleaseee help pleaseee look at picture
Answer:
C & E
Explanation:
Brainlest, Please!
Answer:
C and E
Explanation:
Which of the following statements are true about routers and routing on the Internet.
a. Protocols ensure that a single path between two computers is established before sending packets over it.
b. Routers are hierarchical and the ""root"" router is responsible for communicating to sub-routers the best paths for them to route internet traffic.
c. A packet traveling between two computers on the Internet may be rerouted many times along the way or even lost or ""dropped"".
d. Routers act independently and route packets as they see fit.
A packet traveling between two computers on the Internet may be rerouted many times along the way or even lost or ""dropped"" is the statements are true about routers and routing on the Internet. Hence, option C is correct.
What is routers?A router can connect one or more packet-switched networks or subnetworks. It controls traffic between several networks and enables multiple devices to share an Internet connection by transmitting data packets to their intended IP addresses.
In addition to VPN routers, wired, wireless, core, and edge routers are also included.
In order to transfer data between two or more packet-switched computer networks, a router—either real or virtual—is used. A router looks at the destination's Internet Protocol address and chooses the best route for the data packet to take in order to get there.
Thus, option C is correct.
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Functions of a DVD in computer
DVD is a digital optical disc storage format that are commonly used to store large amounts of data, such as high-quality videos and movies. A DVD-ROM drive and DVD player software are required to read and play DVDs on a computer.
What exactly is a DVD?
DVD (digital video disc) is an optical data storage technology similar to compact disc (CD). Optical data storage is a technique that stores digital information (1's and 0's) by reading the information with light.
A DVD movie is depicted in the image of the Matrix DVD movie disc. It is also where the operating system is kept. In 1995, four companies named Philips, Sony, Toshiba, and Panasonic invented and developed it. The first DVD-ROM drives that used these discs were sold in 1997.
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hr has just informed you that jessica jones has recently gotten married and changes her name to jessica smith. she has requested that her jjones username be changed to jsmith. what command would accomplish this?
The command to accomplish this would be: usermod -l jsmith jjones.
What is command?
A command in computing is a request to a computer programme to complete a specified task. It can be issued using a command-line interface, such as a shell, as input to a network service as part of a network protocol, or as an event in a graphical user interface triggered by the user picking an item from a menu. The term command is used specifically in imperative computer languages. The name comes from the fact that sentences in these languages are typically written in an imperative mood, which is common in many natural languages.
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you receive an email from your organization notifying you that you need to click on a link and enter some personal information to verify your identity or else your account will be suspended. what should you do?
You should reach out to your organization to confirm that the email is legitimate before taking any action. If you are unsure, you can also try to look up the organization's contact information online to verify.
What is email?
Electronic mail (often known as e-mail) is a technique of transmitting messages ("mail") between persons via electronic equipment. Email was thus envisioned as the electronic (digital) alternative to mail at a period when "mail" solely referred to physical mail (thus e- + mail). Email later became a ubiquitous (extremely extensively used) communication channel, to the point where an email account is often viewed as a basic and necessary aspect of many procedures in most nations, including business, trade, government, education, entertainment, and other realms of daily life.
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Discuss briefly, the classification of survey
Answer:
Generally, surveying is divided into two major categories: plane and geodetic surveying. Generally, surveying is divided into two major categories: plane and geodetic surveying. PLANE SURVEYING is a process of surveying in which the portion of the earth being surveyed is considered a plane.
A function's return data type must be the same as the function's
parameter(s).
True
False
// For C++
The given statement of data type is false.
What is data type?
A data type is a set of possible values and operations that may be performed on it in computer science and programming. A data type specifies how the programmer intends to use the data to the compiler or interpreter. Most programming languages support integer numbers (of various sizes), floating-point numbers (which approximate real numbers), characters, and Booleans as basic data types. A data type limits the potential values of an expression, such as a variable or a function. This data type specifies the actions that may be performed on the data, its meaning, and how values of that kind can be stored.
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Consider the following program segment:
//include statement(s)
//using namespace statement
int main()
{
//variable declaration
//executable statements
//return statement
}
Write C++ statements that include the header files iostream and string.
Write a C++ statement that allows you to use cin, cout, and endl without the prefix std::.
Write C++ statements that declare and initialize the following named constants: SECRET of type int initialized to 11 and RATE of type double initialized to 12.50.
Write C++ statements that declare the following variables: num1, num2, and newNum of type int; name of type string; and hoursWorked and wages of type double.
Write C++ statements that prompt the user to input two integers and store the first number in num1 and the second number in num2.
Write a C++ statement(s) that outputs the values of num1 and num2, indicating which is num1 and which is num2. For example, if num1 is 8 and num2 is 5, then the output is:
The value of num1 = 8 and the value of num2 = 5.
Write a C++ statement that multiplies the value of num1 by 2, adds the value of num2 to it, and then stores the result in newNum. Then, write a C++ statement that outputs the value of newNum.
Write a C++ statement that updates the value of newNum by adding the value of the named constant SECRET to it. Then, write a C++ statement that outputs the value of newNum with an appropriate message.
Write C++ statements that prompt the user to enter a person’s last name and then store the last name into the variable name.
Write C++ statements that prompt the user to enter a decimal number between 0 and 70 and then store the number entered into hoursWorked.
Write a C++ statement that multiplies the value of the named constant RATE with the value of hoursWorked and then stores the result into the variable wages.
Write C++ statements that produce the following output:
Name: //output the vlaue of the variable name
Pay Rate: $ //output the value of the Rate
Hours Worked: //output the value of the variable hoursWorked
Salary: $ //output the value of the variable wages
For example, if the value of name is "Rainbow" and hoursWorked is 45.50, then the output is:
Name: Rainbow
Pay Rate: $12.50
Hours Worked: 45.50
Salary: $568.75
Write a C++ program that tests each of the C++ statements that you wrote in parts a through l. Place the statements at the appropriate place in the C++ program segment given at the beginning of this problem. Test run your program (twice) on the following input data:
a.
num1 = 13, num2 = 28; name ="Jacobson"; hoursWorked = 48.30.
b.
num1 = 32, num2 = 15; name ="Crawford"; hoursWorked = 58.45.
The program will be illustrated thus:
c++ code:
#include <iostream>
using namespace std;
int main() {
string s;
cout<<"Enter your name : "<<endl;
cin>>s;
int num1,num2,num3,average;
num1=125;
num2=28;
num3=-25;
average=(num1+num2+num3)/3;
cout<<"num1 value is : "<<num1<<endl;
cout<<"num2 value is : "<<num2<<endl;
cout<<"num3 value is : "<<num3<<endl;
cout<<"average is : "<<average<<endl;
return 0;
What is a program?A program is a precise set of ordered operations that a computer can undertake. The program in the modern computer described by John von Neumann in 1945 has a one-at-a-time series of instructions that the computer follows. Typically, the software is saved in a location accessible to the computer.
Computer programs include Microsoft Word, Microsoft Excel, Adobe Photoshop, Internet Explorer, Chrome, and others. In filmmaking, computer applications are utilized to create images and special effects.
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A hotel chain is using AI to enhance its booking services. Its system can locate each of its users using their mobile GPS location.
Which AI application is used to perform this task?
A) prediction
B) profiling
C) tracking
D) voice or facial recognition
The AI application that is used to perform this task is tracking. The correct option is C.
What is AI technology?In its most basic form, AI (artificial intelligence) refers to systems or machines that mimic human intelligence in order to perform tasks and can iteratively improve themselves based on the data they collect.
Tracking is used to increase or decrease the amount of text on a page by increasing or decreasing the amount of space between letters.
It differs from kerning in that it affects an entire font or range of text, whereas kerning only affects specific letter pairs.
Tracking is the AI application that is used to perform the task using their mobile GPS location.
Thus, the correct option is C.
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one image is 16384 pixels wide and 512 pixels high. He decides to save it as a 256 color bitmap image. Calculate the file size in Gib
The file size would be 0.268435456 gb
What is a File Size?This refers to the capacity of a file to store information in it and is a function of memory in computers.
Calculations and ParametersGiven that:
There is a 256 color bitmap image.
The pixel dimensions are: 16384 pixels wide and 512 pixels high (16384 x 512)
To find the file size, this would be:
(16384 x 512 x 256)/8
= 268,435,456 bytes.
Then, to convert bytes to gigabytes and it would be 0.268435456 gb
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Which errors need to be corrected on this bibliography page? Check all that apply.
The errors need to be corrected on this bibliography page are:
A. The page title should not be bolded and underlined.
C. The second entry needs a hanging indent.
D. The last entry needs to have a date accessed.
E. The citations should be in alphabetical order.
What is bibliography?The sources you utilized to gather information for your report are listed in a bibliography. It appears on the final page of your report, near the finish (or last few pages).
A bibliography is a list of all the sources you utilized to research your assignment. The names of the authors are typically included in a bibliography. the names of the pieces. the names and locations of the businesses that released the sources you used for your copies. 3
The things to write on a bibliography page are:The author name.The title of the publicationThe date of publication.The place of publication of a book.The publishing company of a book.The volume number of a magazine or printed encyclopedia.The page number(s)Learn more about bibliography page from
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See options below
Which errors need to be corrected on this bibliography page? Check all that apply.
The page title, “Bibliography,” should not be in bold or underlined.
The first entry needs the author’s name.
The second entry needs a hanging indent.
The last entry needs to show the date it was accessed.
The citations should be in alphabetical order.
Answer:
What is the purpose of a bibliography or a works-cited list? Check all that apply.
to credit an author’s original idea or information
to avoid plagiarism
to organize source material
to direct readers to sources
Explanation:
1.Create a new password
1-Develop an algorithm using pseudocode and a flowchart that asks the user to
create a new password.
The algorithm should:
• get the user to enter a password
● get the user to re-enter the password
• repeat the two bullet points above until both entered passwords are
identical
output "password created" when they are identical
The algorithm of the question will be:
1. Start
2. get the user to enter a password
3. get the user to re-enter the password
4. if the passwords are not identical, repeat steps 1 and 2
5. output "password created" when the passwords are identical.
6. End
Algorithm:
An algorithm in computer science is a finite sequence of strict instructions that is often used to solve a class of specialised problems or to execute a computation. Algorithms serve as specifications for calculating and processing data. Advanced algorithms can execute automated deductions and apply mathematical and logical tests to direct code execution through several paths.
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LEDS produce light using a:
LEDs produce light using a process called electroluminescence.
What is LED?
When current travels through a light-emitting diode (LED), it emits light. Electrons recombine with electron holes in the semiconductor, producing energy in the form of photons.
A light-emitting diode (LED) is a semiconductor diode that emits light when an electric current passes through it. An effect is a form of electroluminescence. The energy required for electrons to pass the semiconductor's band gap determines the hue of the light (equivalent to the energy of photons). Multiple semiconductors or a coating of light-emitting phosphor on the semiconductor device are used to generate white light.
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many people are now using the web not simply to download content, but to build communities and upload and share content they have created. this trend has been given the name
The term "Web 1.0" describes the early development of the World Wide Web. In Web 1.0, the vast majority of users were content consumers and there were very few content creators.
Personal websites were widespread and mostly included static pages maintained on free web hosts or web servers controlled by ISPs.
Web 1.0 forbids the viewing of ads while browsing websites. Ofoto, another online digital photography websites from Web 1.0, allowed users to store, share, view, and print digital images. Web 1.0 is a content delivery network (CDN) that allows websites to present the information. One can use it as their own personal webpage.
The user is charged for each page they see. Users can access certain pieces of information from its directories. Web 1.0 was prevalent from around 1991 until 2004.
Four Web 1.0 design requirements are as follows:
1.static web pages
2.The server's file system is used to serve content.
3.Pages created with the Common Gateway Interface or Server Side Includes (CGI).
4.The items on a page are positioned and aligned using frames and tables.
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Question # 2 Multiple Choice Do you think it is acceptable to copy and paste material from a web page into a term paper?
Yes, because information on the internet is free for everyone to use.
Yes, because information on the internet is free for everyone to use.
Yes, if you paste of where you got it from but do not quote it.
Yes, if you paste of where you got it from but do not quote it.
No, because you should not pass other people’s work off as your own.
No, because you should not pass other people’s work off as your own.
No, because you can get sued by the owner of the material.
Do you think it is acceptable to copy and paste material from a web page into a term paper: No, because you should not pass other people’s work off as your own.
What is plagiarism?Plagiarism simply refers to an act of representing or using an author's literary work, thoughts, ideas, language, or expressions without their consent, permission, acknowledgement or authorization.
This ultimately implies that, plagiarism is an illegal act that involves using another author's intellectual work or copyrighted items word for word without getting an authorization and permission from the original author.
In this context, we can reasonably infer and logically deduce that it is very wrong to copy and paste material from a web source into a term paper without an accurate citation or reference to the original author.
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Answer:
C. No, because you should not pass other people’s work off as your own.
Explanation: