1. Star Topology : Advantages 2. Bus Topology : ****************************** Advantages Tree Topology : Disadvantages Disadvantages EEEEE
Star Topology (Advantages):
Easy to install and manage.Fault detection and troubleshooting is simplified.Individual devices can be added or removed without disrupting the entire network.Bus Topology (Advantages):Simple and cost-effective to implement.Requires less cabling than other topologies.Easy to extend the network by adding new devices.Suitable for small networks with low to moderate data traffic.Failure of one device does not affect the entire network.Tree Topology (Disadvantages):
Highly dependent on the central root node; failure of the root node can bring down the entire network.Complex to set up and maintain.Requires more cabling than other topologies, leading to higher costs.Scalability is limited by the number of levels in the hierarchy.Read more about Tree Topology here:
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Best Methods to Convert PST Files to PDF Format?
Answer:
Conversion of PST files to PDF is possible in simple steps. You need to download the Run SysTools Outlook PST to PDF Converter.
Explanation:
Step 1: Download the tool.
Step 2: Add the PST file.
Step 3: Have a complete outlook on the data.
Step 4: Click Export.
Angelina now wants to add her name and the date to the header of her report. Which actions can she take to access the header? Check all that apply. Double-click any location within the header. Click the Insert tab, and click once in the header. Click the Edit Header option of the Header icon. Click Page Break in the Header and Footer group. Place an insertion point in the space below the header.
Answer:
Double-click any location within the header. Click the Edit Header option of the Header icon
Explanation:
just took it
Answer:
Angelina now wants to add her name and the date to the header of her report. Which actions can she take to access the header? Check all that apply.
Double-click any location within the header.
Click the Insert tab, and click once in the header.
Click the Edit Header option of the Header icon.
Click Page Break in the Header and Footer group.
Place an insertion point in the space below the header.
Explanation:
A and C
Hello World.
⇒ What is the function of for loops in Python?
Answer:
The for loop in Python is used to iterate over a sequence (list, tuple, string) or other iterable objects. Iterating over a sequence is called traversal.
The for loop in Python is used to iterate over a sequence (list, tuple, string) or other iterable objects. Iterating over a sequence is called traversal.
Explanation:
# Brainliest Bunch
In a balanced budget, the amount is the amount
In a balanced budget, the Income amount is same as the expense amount.
What is a balanced budget?A balanced budget is one in which the revenues match the expenditures. As a result, neither a fiscal deficit nor a fiscal surplus exist. In general, it is a budget that does not have a budget deficit but may have a budget surplus.
Planning a balanced budget assists governments in avoiding excessive spending and focuses cash on regions and services that are most in need.
Hence the above statement is correct.
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The Layout tab allows you to change the
A. Save
B. Print
C. Format,
D. Edit
........ formatting of??
The Layout tab allows you to edit the formatting of a document. (Option D)
How is this so?It provides options for adjusting the layout and appearance of the content, such as page margins, page orientation, page size, columns, and other formatting elements.
This tab is commonly found in word processing software like Microsoft Word and provides users with the ability to customize the visual presentation and organization of their documents.
Thus it is correct to state that The Layout tab allows you to change the formatting of a document. (Option D)
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Which of these is the most likely result if the internet download speed in your home is 25 Mbps?
Your microphone won't record well.
O A game you previously downloaded will generate errors.
The printer may not function well.
Streaming movies may stop to buffer.
Answer:
Streaming movies may stop to buffer
Explanation:
microphones have a set record limit, and games downloaded wont generate errors unless something in the code is wrong, printers don't really need to connect to internet to work except for some, and streaming movies buffer because as you are watching them it downloads the next few minutes.
what is the name of the terminal with limited processing capabilities which is usually connected to a mainframe computer
Answer: Dum terminals
Explanation: They are called such because they had very little processing power, as they simply process a limited number of display commands. No programs can be run on these devices at all.
n the context of automation, what is a robot?
Answer:
Explanation:
A non human
Consumers affect which goods and services are produced because they _____.
name the goods and services produced
choose which goods and services to buy
select the capital goods used for production
Answer:
Choice B, "choose which goods and services to buy"
Explanation:
Consumers choose which goods and services to buy. Companies only want to provide goods and services they know will be bought. Therefore, consumers affect which goods and services are produced because they choose which goods and services to buy.
3
Drag each label to the correct location on the image.
An organization has decided to initiate a business project. The project management team needs to prepare the project proposal and business
justification documents. Help the management team match the purpose and content of the documents.
contains high-level details
of the proposed project
contains a preliminary timeline
of the project
helps to determine the project type,
scope, time, cost, and classification
helps to determine whether the
project needs meets business
needs
contains cost estimates,
project requirements, and risks
helps to determine the stakeholders
relevant to the project
Project proposal
Business justification
Here's the correct match for the purpose and content of the documents:
The Correct Matching of the documentsProject proposal: contains high-level details of the proposed project, contains a preliminary timeline of the project, helps to determine the project type, scope, time, cost, and classification, helps to determine the stakeholders relevant to the project.
Business justification: helps to determine whether the project needs meet business needs, contains cost estimates, project requirements, and risks.
Please note that the purpose and content of these documents may vary depending on the organization and specific project. However, this is a general guideline for matching the labels to the documents.
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season is when the weather is not optimal and few tourists of vacation time a shoulder b high c average d low
Answer:
D. Low, but depends on what region
Explanation:
The values at index X in the first array corresponds to the value at the same index position in the second array. Initialize the arrays in (a) and (b) above, write java statements to determine and display the highest sales value and the month in which it occured. Use the JoptionPane class to display the output
To determine and display the highest sales value and the month in which it occurred, you can use the following Java code:
Program:
import javax.swing.JOptionPane;
public class SalesAnalysis {
public static void main(String[] args) {
int[] sales = {1200, 1500, 900, 1800, 2000};
String[] months = {"January", "February", "March", "April", "May"};
int maxSales = sales[0];
int maxIndex = 0;
for (int i = 1; i < sales.length; i++) {
if (sales[i] > maxSales) {
maxSales = sales[i];
maxIndex = i;
}
}
String output = "The highest sales value is $" + maxSales +
" and it occurred in " + months[maxIndex] + ".";
JOptionPane.showMessageDialog(null, output);
}
}
In this illustration, the arrays "sales" and "months" stand in for the relevant sales figures and months, respectively. These arrays are initialised using sample values.
The code then loops through the'sales' array, comparing each value to the current maximum sales value. If a greater value is discovered, the'maxSales' variable is updated, and the associated index is recorded in the'maxIndex' variable.
The highest sales value and the month it occurred in are presented in a message dialogue that is shown using the 'JOptionPane.showMessageDialog' function.
When this code is run, a dialogue box containing the desired output—the highest sales amount and the matching month—is displayed.
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What is the classification of the Gartner company?
multimedia
consultant
search engine
Cloud software company
Answer:
It Is Multimedia
Explanation:
Trust Me
Consultant.
"Gartner is a provider of research and consulting services for businesses in the IT sector"
Components of a product or system must be
1) Reliable
2) Flexible
3) Purposeful
4)Interchangeable
Answer:
The correct answer to the following question will be Option D (Interchangeable).
Explanation:
Interchangeability applies towards any portion, part as well as a unit that could be accompanied either by equivalent portion, component, and unit within a specified commodity or piece of technology or equipment.This would be the degree to which another object can be quickly replaced with such an equivalent object without re-calibration being required.The other three solutions are not situation-ally appropriate, so option D seems to be the right choice.
Which of the following PC twos record data fastest
Answer:
Explanation:I believe none are good at all go out and play
Complete the statement below with the correct term.
The primary disk drive that boots the system is known as the
.
Answer:
boot disk
Explanation:
This disk contains files required by the boot sequence as well as the operating system, which is loaded at the end of the startup process.
Master
Explanation:
Master is the term used for to describe the primary disk, one that boots, or start up, the system
Explain what is meant by "Tracking Release of a project".
If a cell displaying #DIV/0! Contains the formula =C2/D9, what must be the value of cell D9?
Heya! The value of Cell D9 must have a 0. Have a good day!
2. A rectangular water tank is being filled at the
constant rate of 10lt/s. The base of the tank has
width, w= 10m and length, 1 = 15m. If the volume
of the tank is given by V = wxlxh where h repre-
sents the height of the tank, what is the rate of
change of the height of water in the tank?.
Answer:
Explanation:
1 \(meter^{3}\) = 1000 liters
150 meter base
150 * 1000 = 150,000 liters to go up one meter
150,000 / 10 liters per second = 15,000 seconds to go up one meter
or
6 \(\frac{2}{3}\) * \(10^{-7}\) meters \(sec^{-1}\) :/ not too much huh
M/J Business Keyboarding Guided Notes Module 2
Internet
digital natives
e-commerce
Guided Questions
What are the meanings of each of the
vocabulary terms?
Why was the internet originally created?
What are some important dates and events
in the history of the internet?
What do you think is the most important
event in the history of the internet?
What event in the history of the internet has
had the biggest impact on our daily life?
What are some expert predictions for the
future of the internet?
What are your predictions for the future of
the internet in the next 20 years
Vocabulary Terms
upper reach keys
home row
workstatio
ergonomics
thumbs
space bar
Guided Questions
How do you use proper keyboarding
techniques to type the R and U keys?
Which fingers are used to type the R and U
keys?
Vocabulary Terms
scam
hackers
identity theft
anti-virus software
netiquette
password
passphrase
computer virus
copyright
unethical
ethical
public domain
Creative Commons
common knowledge
Guided Questions
What are the meanings of each of the
vocabulary terms?
Why is it important to stay safe and protected
while on the internet?
What is hacking? identity theft? scamming?
How can you follow these internet safety tips
and how do these tips protect you?
o Use anti-virus software
o Create strong passwords
o Keep personal information private
o Practice safe browsing
What is the difference between a password
and a passphrase?
How should you safely handle pop-ups in
emails and when browsing on the internet?
How do you identify online communication
that may be unsafe?
What is netiquette and when should you use
it?
What are five key things to consider so that you
can interact using proper netiquette? Why are
these important?
How can you respect the privacy rights of
others?
What is copyright law and why is it important?
What are some examples of original work
protected by copyright law?
What are the rules you should follow to abide
by copyright laws?
What are some ways that you can ethically use
information found online?
What is important to know about using the
following type of copyrighted information
found online?
o Copyright / copyright symbol ©
o Public Domain
o Creative Commons
o Common Knowledge
Vocabulary Terms
upper reach keys
home row
workstation
ergonomics
middle fingers
thumbs
space bar
Guided Questions
How do you use proper keyboarding
techniques to type the E and I keys?
Which fingers are used to type the E and I
keys?
Vocabulary Terms
internet
modem
router
Wi-Fi
web browsers
World Wide Web (WWW)
internet service provider (ISP)
uniform resource locator (URL)
Domain Name System (DNS)
internet protocol (IP) address
Guided Questions
What are the meanings of each of the
vocabulary terms?
What is the difference between the internet
and the World Wide Web?
How do you connect to the internet?
What is a web browser and what are some
examples?
How do you access a website?
What are the parts of a URL?
When accessing a website, what happens in
each step of the process?
What are the meanings of different domain
extensions of a website in the URL?
Vocabulary Terms
upper reach keys
home row
workstation
ergonomics
ring finger
thumbs
space bar
Guided Questions
How do you use proper keyboarding
techniques to type the W and O keys?
Which fingers are used to type the W and O
keys?
Vocabulary Terms
search engine
keyword
bookmark
Guided Questions
What are the meanings of each of the
vocabulary terms?
What is a search engine and what are some
examples?
Why are search engines helpful?
Why is it important to use specific and
relevant keywords when searching for a
topic in a search engine?
What tips should you follow when using
keywords to search a topic on the internet?
How can you filter search results for
different types of information?
Why might it be helpful to use different
search engines when searching for
information on the internet?
What are bookmarks and why are they
helpful?
What are the steps for bookmarking a
webpage?
Vocabulary Terms
upper reach keys
home row
workstation
ergonomics
pinky fingers
thumbs
space bar
Guided Questions
How do you use proper keyboarding
techniques to type the Q and P keys?
Which fingers are used to type the Q and P
keys?
Vocabulary Terms
websites
valid
reliable
biased
Guided Questions
What are the meanings of each of the
vocabulary terms?
What are the characteristics of valid and
reliable websites?
What questions can you ask to determine if
information on a website is reliable and
valid?
Why is Wikipedia not a reliable and valid
website?
How can Wikipedia be helpful when
conducting research?
Vocabulary Terms
upper reach keys
workstation
ergonomics
index fingers
home row
thumbs
space bar
Guided Questions
How do you use proper keyboarding
techniques to type the T and Y keys?
Which fingers are used to type the T and Y
keys?
What is the bandwidth for 4-PSK signal transmission at 4000 bps, if the transmission is in half-duplex mode? (d=0)
The bandwidth for 4-PSK signal transmission at 4000 bps in half-duplex mode would be 2000 Hz.
Bandwidth is defined as the range of frequencies occupied by a signal. In 4-PSK signal transmission, the signal is modulated with four phase shifts of 0, 90, 180, and 270 degrees, each representing a different binary symbol. At a data rate of 4000 bps, each symbol lasts for 1/4000 seconds or 0.00025 seconds.
For half-duplex transmission, only one direction of transmission can occur at a time. Therefore, the bandwidth required for 4-PSK signal transmission would be half of the bandwidth required for full-duplex transmission.
To calculate the bandwidth, we can use the formula:
Bandwidth (B) = (data rate) / (log2 M)
Where
M = a number of symbols in the modulation scheme.
In this case, M is 4 for 4-PSK. Therefore, the bandwidth would be:
B = 4000 / (log2 4)
B = 4000 / 2
B = 2000 Hz
Therefore, the required bandwidth for 4-PSK signal transmission at 4000 bps in half-duplex mode would be 2000 Hz.
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Please don't answer if you don't know Type the correct answer in the box
. Spell all words correctly. How does SQA differ from SQC? SQA involves activities to evaluate software processes, and SQC involves activities that ensure quality software.
Software Quality Assurance (SQA) and Software Quality Control (SQC) are two distinct aspects of quality management in software development, each with its own focus and activities.
How different are they?SQA encompasses efforts directed toward assessing and enhancing the procedures of software development at every stage. The main emphasis is on guaranteeing that appropriate techniques, norms, and protocols are adhered to in order to create software of superior quality. SQA encompasses various tasks, including scrutinizing requirements, conducting process audits, and administering quality control procedures.
Conversely, SQC pertains to actions that prioritize assuring the quality of the actual software product. This involves employing methods such as testing, inspections, and reviews in order to detect flaws and guarantee that the software satisfies the stated demands and standards. The goal of SQC is to identify and rectify any shortcomings or irregularities within the software product.
To put it succinctly, SQA focuses on assessing and enhancing the manner in which software is developed, while SQC is primarily focused on verifying the excellence of the resulting software product. SQC and SQA both play a vital role in attaining an optimum level of software quality.
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5.27 LAB*: Program: Soccer team roster (Vectors)
This program will store roster and rating information for a soccer team. Coaches rate players during tryouts to ensure a balanced team.
(1) Prompt the user to input five pairs of numbers: A player's jersey number (0 - 99) and the player's rating (1 - 9). Store the jersey numbers in one int vector and the ratings in another int vector. Output these vectors (i.e., output the roster). (3 pts)
Ex:
Enter player 1's jersey number:
84
Enter player 1's rating:
7
Enter player 2's jersey number:
23
Enter player 2's rating:
4
Enter player 3's jersey number:
4
Enter player 3's rating:
5
Enter player 4's jersey number:
30
Enter player 4's rating:
2
Enter player 5's jersey number:
66
Enter player 5's rating:
9
ROSTER
Player 1 -- Jersey number: 84, Rating: 7
Player 2 -- Jersey number: 23, Rating: 4
...
(2) Implement a menu of options for a user to modify the roster. Each option is represented by a single character. The program initially outputs the menu, and outputs the menu after a user chooses an option. The program ends when the user chooses the option to Quit. For this step, the other options do nothing. (2 pts)
Ex:
MENU
a - Add player
d - Remove player
u - Update player rating
r - Output players above a rating
o - Output roster
q - Quit
Choose an option:
(3) Implement the "Output roster" menu option. (1 pt)
Ex:
ROSTER
Player 1 -- Jersey number: 84, Rating: 7
Player 2 -- Jersey number: 23, Rating: 4
...
(4) Implement the "Add player" menu option. Prompt the user for a new player's jersey number and rating. Append the values to the two vectors. (1 pt)
Ex:
Enter a new player's jersey number:
49
Enter the player's rating:
8
(5) Implement the "Delete player" menu option. Prompt the user for a player's jersey number. Remove the player from the roster (delete the jersey number and rating). (2 pts)
Ex:
Enter a jersey number:
4
(6) Implement the "Update player rating" menu option. Prompt the user for a player's jersey number. Prompt again for a new rating for the player, and then change that player's rating. (1 pt)
Ex:
Enter a jersey number:
23
Enter a new rating for player:
6
(7) Implement the "Output players above a rating" menu option. Prompt the user for a rating. Print the jersey number and rating for all players with ratings above the entered value. (2 pts)
Ex:
Enter a rating:
5
Answer:
Explanation:
The following code is written in Java and loops five times asking for the desired inputs from the user and saves that information in two Vectors named jerseyNumber and ratings. Then creates a while loop for the menu and a seperate method for each of the options...
import java.util.Scanner;
import java.util.Vector;
class Brainly {
static Scanner in = new Scanner(System.in);
static Vector<Integer> jerseyNumber = new Vector<>();
static Vector<Integer> ratings = new Vector<>();
public static void main(String[] args) {
for (int x = 0; x < 5; x++) {
System.out.println("Enter player " + (x+1) + "'s jersey number:");
jerseyNumber.add(in.nextInt());
System.out.println("Enter player " + (x+1) + "'s rating:");
ratings.add(in.nextInt());
}
boolean reloop = true;
while (reloop == true) {
System.out.println("Menu");
System.out.println("a - Add player");
System.out.println("d - Remove player");
System.out.println("u - Update player rating");
System.out.println("r - Output players above a rating");
System.out.println("o - Output roster");
System.out.println("q - Quit");
char answer = in.next().charAt(0);
switch (answer) {
case 'a': addPlayer();
break;
case 'd': removePlayer();
break;
case 'u': updatePlayer();
break;
case 'r': outputRating();
break;
case 'o': outputRoster();
break;
case 'q': System.exit(0);
reloop = false;
break;
}
}
}
public static void addPlayer() {
System.out.println("Enter player's jersey number:");
jerseyNumber.add(in.nextInt());
System.out.println("Enter player's rating:");
ratings.add(in.nextInt());
}
public static void removePlayer() {
System.out.println("Enter Jersey number:");
int number = in.nextInt();
for (int x = 0; x < jerseyNumber.size(); x++) {
if (jerseyNumber.get(x) == number) {
jerseyNumber.remove(x);
ratings.remove(x);
}
}
}
public static void updatePlayer() {
System.out.println("Enter Jersey number:");
int number = in.nextInt();
System.out.println("Enter new Rating:");
int rating = in.nextInt();
for (int x = 0; x < jerseyNumber.size(); x++) {
if (jerseyNumber.get(x) == number) {
ratings.set(x, rating);
}
}
}
public static void outputRating() {
System.out.println("Enter Rating:");
int rating = in.nextInt();
for (int x = 0; x < ratings.size(); x++) {
if (ratings.get(x) >= rating) {
System.out.println(jerseyNumber.get(x));
}
}
}
public static void outputRoster() {
for (int x = 0; x < jerseyNumber.size(); x++) {
System.out.println("Player " + (x+1) + " -- Jersey number: " + jerseyNumber.get(x) + ", Rating: " + ratings.get(x));
}
}
}
1. Which of the following is a good test-taking strategy for multiple-choice questions? (1 point)
O Answer C is almost always the correct answer, so pick C if you don't know the answer.
ORead the answers first, and then read the question.
OWhen in doubt, provide two answers.
O After reading the question, try to think of the answer before you look at the choices.
Answer:d the last choice
Explanation:
when food material are preserved at a temperature just above freezing the temperature process is called
Should one own a smart home device
What are some security issues that one can find bothersome with these types of devices?
Yes, one can have or should one own a smart home device
Some security issues that one can find bothersome with these types of devices are:
Privacy concernsVulnerabilities to hackingLack of updatesWhat are the security issues?Smart home tools offer usefulness and can help create growth easier, but they further create freedom risks that should be deliberate.
Some freedom issues so that find bothersome accompanying smart home tools contain:
Lastly, in terms of Privacy concerns: Smart home ploys may accumulate individual dossier, such as custom patterns and choices, that could be joint accompanying after second-party parties for point or direct at a goal buildup or added purposes.
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Qla
What are the activities a Database Designer will do if using the SDLC to design a Database [10]
Q1b
List the five main components of Access Database and state their uses [10]
Answer:a
What are the activities a Database Designer will do if using the SDLC to design a Database [10]
Q1b
List the five main components of Access Database and state their uses [1
Explanation:
Which of the following processes demonstrates that matter is made up of minute particles? (A) Difussion (B) Capillarity (C) Distillation or (D) Evaporation
Answer:
Evaporation
Explanation:
Evaporation is when water gets transferred from an object to the sun by thermal energy which is produced by the Sun. Evaporation can also be caused when heat causes water vapour to come, and it gets evapprated by the Sun and thermal energy. Each particle moves at once, so when this technology gets incurred on the Sun, it becomes an example.
We want to see which process demonstrates, in some way, that matter is made up of particles.
The correct option is D: Evaporation.
We define Evaporation as the process by which a liquid transforms into vapor (a gas). Let's explain what is happening here.
When some material is in its liquid phase, its particles are really close together (but not as much as we would see in a metal). As the temperature of the liquid increases, also does the kinetic energy of the particles. This cause the particles in the water to move a lot faster, thus its oscillations are larger. This causes an increase in the volume of the material.
There will be a point where the temperature of the material stops to increasing (even when we are giving it energy in some way) this happens because the energy that is being given is used to change of phase, in such a way that the particles now will be much more separated than before, now the material is in gas phase.
Is for this that we can know that matter is made of tiny particles, these properties of changing the volume and the composition could only be achieved with particles.
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where can i learning cybersecurity for free
Answer:
You can learn cybersecurity for free on Coursera. They offer 90 cybersecurity courses from top universities and companies to help you start or advance your career skills in cybersecurity. You can learn online for free today!
Explanation: