A programmer is developing software for a social media platform. The programmer is planning to use compression when users send attachments to other users. Which of the following is a true statement about the use of compression?
A. Lossy compression of an image file generally provides a greater reduction in transmission time than lossless compression does.
B. Lossless compression of an image file will generally result in a file that is equal in size to the original file.
C. Sound clips compressed with lossy compression for storage on the platform can be restored to their original quality when they are played.
D. Lossless compression of video files will generally save more space than lossy compression of video files.
Answers
A true statement about the use of compression is Lossy compression of an image file generally provides a greater reduction in transmission time than lossless compression does.
What is Compression?This refers to the process of modifying, encoding or converting the bits structure of data to use less space.
Hence, we can see that A true statement about the use of compression is Lossy compression of an image file generally provides a greater reduction in transmission time than lossless compression does.
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Related Questions
Which of the following steps does a data scientist take before determining usable results?
Answers
Before determining usable results, a data scientist takes several steps to ensure the accuracy and validity of their findings. First, they define the problem and clearly articulate the hypothesis they are investigating. Next, they gather and clean the relevant data, ensuring that it is accurate and complete. This may involve removing duplicates, correcting errors, and filling in missing values.
Once the data is cleaned, the data scientist will then explore it using statistical analysis and visualization techniques. This allows them to identify patterns, trends, and relationships in the data and determine which variables are most relevant to the research question. They may also use machine learning algorithms to identify patterns that are not immediately apparent.
After analyzing the data, the data scientist will then develop and test models to determine which best predicts the outcome of interest. This involves selecting the appropriate model, tuning its parameters, and evaluating its performance using cross-validation or other techniques.
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A Glam Event Company has hired you to create a database to store information about the parks of their event. Based on the following requirements, you need to design an ER/EER Diagram.
The park has a number of locations throughout the city. Each location has a location ID, and Address, a description and a maximum capacity.
Each location has different areas, for example, picnic areas, football fields, etc. Each area has an area ID, a type, a description and a size. Each Area is managed by one location.
Events are held at the park, and the park tracks the Event ID, the event name, description where the event is being held. One event can be held across multiple areas and each area able to accept many events.
There are three different types of events, Sporting Events, which have the name of the team competing, Performances, which have the name of the performer, and the duration. Each performance can have multiple performers, and Conferences, which have a sponsoring organization.
The park also wishes to track information about visitors to the park. They assign each visitor a visitor ID, and store their name, date of birth and registration date. A visitor can visit many locations and each location can be visited by many visitors. They also record information about the locations visited by each visitor, and the date/time of each visit.
Answers
We can deduce here that based on the requirements provided, we can design an ER/EER Diagram for the database of the park's event. Here's an example of how the entities and their relationships can be represented:
| Location |
+-----------------+
| LocationID (PK) |
| Address |
| Description |
| MaxCapacity |
+-----------------+
What the diagram is all about?This diagram illustrates the relationships between the entities:
A Location can have multiple Areas, while an Area is managed by only one Location.An Event is held at a specific Location and can be held across multiple Areas.Sporting Events, Performances, and Conferences are specific types of Events with their respective attributes.Performances can have multiple Performers associated with them.Visitors are assigned a unique VisitorID and can visit multiple Locations. Each Location can be visited by multiple Visitors.Visits are recorded for each Visitor, indicating the Location visited and the corresponding date and time.Learn more about database on https://brainly.com/question/518894
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Why should even small-sized companies be vigilant about security?
Answers
Answer:businesses systems and data are constantly in danger from hackers,malware,rogue employees, system failure and much more
Explanation:
a a a a I don't need help!?
Answers
Answer:
ok
Explanation:
ok
A group of computers that are interconnected in order to share information or documents is called a _____.
Answers
Hope this helps!
Apple Inc.: Prior to the company's 2017 move to Apple Park, on what street in Cupertino was Apple's headquarters located? It shares a name with a construct that mischievous young programmers may have learned by typing the following into the BASIC prompt on an Apple ][:
10 PRINT "BUTTS "
20 GOTO 10?
Answers
According to the question of programmers, apple's headquarters was located on Infinite Loop in Cupertino.
What is programmers?Programmers are professionals who write code to create software programs, applications, and websites. They use programming languages to instruct computers to perform specific tasks. Programmers analyze user needs and develop software solutions. They also design, test, and debug software, as well as perform maintenance and upgrades. Programmers use problem-solving and analytical skills to design and develop software that meets user needs. They must stay up-to-date on the latest technology and programming languages to create the most efficient and effective solutions. Programmers must also be able to understand customer requirements and develop a plan to meet those needs.
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A programmer is creating an algorithm that will be used to turn on the motor to open the gate in a parking garage. The specifications for the algorithm are as follows. The gate should not open when the time is outside of business hours. The motor should not turn on unless the gate sensor is activated. The motor should not turn on if the gate is already open. Which of the following algorithms can be used to open the gate under the appropriate conditions?
Answers
The algorithm which can be used to open the gate under the appropriate conditions is:
Check if the time is during business hours. If Yes, check if the gate sensor is activated. If Yes, check if the gate is open. If it is No, turn on the motor.What is an algorithm?An algorithm can be defined as a standard formula (procedures) which comprises a set of finite steps and instructions that is typically used for solving a problem on a computer under the appropriate conditions.
This ultimately implies that, an algorithm is a standard, logical formula (procedures) containing the step-by-step rules and instructions for performing a specific task or proffering a solution to a specific problem on a computer system.
In this scenario, the algorithm which can be used to open the gate under the appropriate conditions is:
Check if the time is during business hours. If Yes, check if the gate sensor is activated. If Yes, check if the gate is open. If it is No, turn on the motor.Read more on algorithm here: https://brainly.com/question/24793921
You are a game designer and are going to give a presentation to a group of high school students to try to get them interested in a career in the video game industry. You decide you will use a PowerPoint presentation to guide you through your discussion. Your PowerPoint presentation must include:
an explanation of what a video game is;
some history of video games and the video game industry;
why a career in the video game industry is a good choice; and
some examples of what students could do to begin to prepare themselves for an application to college and a career in gaming
Answers
Answer:
Pick a concept. Generate a few game concepts to see what kind of game you want to make. ...
Gather information. Game creation involves extensive research. ...
Start building. ...
Refine your concept. ...
Test your game. ...
Market the finished product.
Explanation:
A video game immerses players in a virtual environment and is an interactive form of electronic entertainment. It involves story-telling, user experience, aesthetics, sound design, and gaming mechanics.
The earliest arcade machines and home consoles like the Atari may be found in the history of video games. As technology developed over time, 3D graphics, virtual reality, and augmented reality experiences were introduced.
For those who are passionate, a career in the video game industry offers fascinating options. The sector is renowned for its quick expansion, with new platforms and technologies appearing on a regular basis.
Technical expertise and the creation of a solid portfolio are prerequisites for pursuing a career in the video game industry.
For the creation of games, learning programming languages like C++, Java, or Python is useful. Additionally, learning 3D modelling, animation, and game design fundamentals can be helpful.
For people who love games and creativity, a career in the video game industry provides intriguing opportunities.
Thus, you can contribute to the creation of engaging and innovative games that engage gamers all over the world if you have the necessary abilities, portfolio, and commitment.
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HELPPPPPPP!!!!!!!!!
A 10MB file is compressed into a 2MB file for storage. What is the compression ratio?
A-1:5
B-5:1
C-20:1
D-10:1
Answers
What computer would I need to set up my oculus quest 2 aka make my oculus quest 2 link to a computer?
Answers
Answer:
Any computer would do as long as it isn't slow and has a good fps to render the games you plan to connect with. Make sure you have the correct cable though.
Reggie is writing a paper on his school laptop for history class. What does Reggie need to create in order to save the document and work on it later?
A. a file
B. a spreadsheet
C. an app
D. systems software
Answers
Answer:
file
Explanation:
got it right on edge 2021
what is an example of a memo
Answers
Answer:
a memo is just a importent piece text for business like if you wanted to fire someone it would be
dear, insert name here.
I belive that insert name here was trying to cheat the company for money. I was walking past his/her work space seeing that he was trying to cheat the place for money I would recomend that you should fire this person before this person makes you lose more money.
Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar.
var num2 = 32;
var num1 = 12;
var rem=num2 % numf;
while(rem>0)
{
num2 = numi;
num1 = rem;
rem = num2 % numi;
}
document. Write(numi);
The output of the document. Write statement at the end of this block is _______.
Answers
The output of the `document.Write` statement at the end of this block is 4.
In the given code block, `num2` is initially assigned the value 32 and `num1` is assigned the value 12. The variable `rem` is assigned the remainder of `num2` divided by `numf`, which should be `num1`. Therefore, there seems to be a typo in the code, and `numf` should be replaced with `num1`.
The while loop continues as long as `rem` is greater than 0. Inside the loop, `num2` is assigned the value of `num1`, `num1` is assigned the value of `rem`, and `rem` is updated to the remainder of `num2` divided by `num1`.
Since the initial values of `num2` and `num1` are 32 and 12 respectively, the loop will iterate twice. After the loop ends, the value of `num1` will be 4.
Finally, the `document.Write(numi)` statement will output the value of `numi`, which should be replaced with `num1`, resulting in the output of 4.
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What value is displayed as a result of executing the code segment?
Answers
Answer:
A: 3
Explanation:
The MOD operator is used to calculate the remainder of dividing two numbers, so by the end of this operation, we are adding the MODs of each integer in this list, because this program ends once each integer in list has gone through the steps, and the result of calculating the MOD of each integer is then added back because of the third step. So it should look like this: (4 MOD 2) + (2 MOD 2)...(1 MOD 2) and the result of adding these values should then result in 3.
The value which is displayed as a result of executing the code segment is equal to: A. 3.
What is MOD?MOD is an abbreviation for modulo operation and it can be defined as a mathematical technique that is used in computer science to determine the remainder of an arithmetic operation such as the division of two numbers.
Based on the code segment, the value which is displayed as a result of executing the modulo operation would be equal to 3 at the end of the iteration or operation.
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When using the “rule of thirds,” where should focal points be placed?
Answers
Answer: When using the “rule of thirds” you should place focal points along a vertical or horizontal line and at a point of intersection.
Have a nice day!
1 identify two real world examples of problems whose solutions do scale well
Answers
A real world examples of problems whose solutions do scale well are
To determine which data set's lowest or largest piece is present: When trying to identify the individual with the largest attribute from a table, this is employed. Salary and age are two examples. Resolving straightforward math problems : The amount of operations and variables present in the equation, which relates to everyday circumstances like adding, determining the mean, and counting, determine how readily a simple arithmetic problem can be scaled.What are some real-world examples of issue solving?To determine which data set's lowest or largest piece is present, it can be used to determine the test taker with the highest score; however, this is scalable because it can be carried out by both humans and robots in the same way, depending on the magnitude of the challenge.
Therefore, Meal preparation can be a daily source of stress, whether you're preparing for a solo meal, a meal with the family, or a gathering of friends and coworkers. Using problem-solving techniques can help put the dinner conundrum into perspective, get the food on the table, and maintain everyone's happiness.
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Which area of a magazine cover is often important for those shops and stalls that cannot display the entire cover page on a stand?
A.
one-third
B.
left-third
C.
two-third
D.
one-fourth
Answers
I think the answer is one fourth.
Because usually only that part is visible in a stand. It usually contains the name of the magazine and a little bit of illustration gives an idea about what it is about.
Visit a shoot location for any video or film and observe the ongoing activities. Based on your observation, answer the following questions. If you’re unable to visit an actual shoot location, you can perform online or offline resources to answer the questions below.
What was the approximate size of the crew on the shoot? (Alternatively, what is the average crew size on a film shoot?)
What is the role of the director?
What is the role of a cameraman or cinematographer?
What is the role of the light technicians and assistants?
What does the makeup man do?
Was there a stylist on the shoot? What did he or she do?
Answers
Finding actual sites to act as the imaginary locations mentioned in a film's screenplay is known as location scouting. The correct setting aids the story and contributes to the creation of a believable world in films.
What does filming on location entail?Location filming is simply shooting outside of a studio in the actual location where the story takes place. A soundstage is a space or building that is soundproof and utilized for the creation of movies and television shows.
How can I locate my shooting location?For assistance, get in touch with the film commission or your local government office. They can aid in locating potential shooting sites for your movie. For a list of locations that are offered to filmmakers, you may also check out location-scouting websites.
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What is/are software as a service (sas) and cloud computing? how do these things work, and most importantly, how do you think they will affect the computer hardware industry in the future?
Answers
Therefore, Software as a Service (SaaS) is a cloud computing model where software applications are hosted and provided over the internet by a service provider. It allows users to access and use software applications without the need to install or maintain them locally on their devices.
Cloud computing, on the other hand, is a broader concept that refers to the delivery of computing resources, including storage, processing power, and software, over the internet.
SaaS works by hosting the software on servers in data centers, which are then accessed by users through a web browser or a client application. The service provider takes care of managing and maintaining the infrastructure, security, updates, and backups, relieving the users of these responsibilities. Users typically pay a subscription fee for using the software, usually on a per-user or per-month basis.
Cloud computing, including SaaS, has a significant impact on the computer hardware industry. Here's how:
1. Reduced hardware requirements: With SaaS, users no longer need to invest in expensive hardware to run software applications locally. They can access the software through their existing devices, such as laptops or smartphones, and rely on the provider's infrastructure for processing power and storage.
2. Increased demand for data centers: SaaS providers require robust data centers to host and deliver their software applications. This has led to an increased demand for data center infrastructure, including servers, networking equipment, and storage devices.
3. Shift towards specialized hardware: As SaaS providers strive to offer efficient and cost-effective services, they often invest in specialized hardware optimized for running specific software applications. For example, a provider offering video editing software may use specialized graphics processing units (GPUs) to accelerate video rendering.
4. Impact on hardware sales: With the rise of SaaS, the traditional model of selling software licenses and associated hardware is being disrupted. Instead of purchasing software and hardware outright, users opt for subscription-based SaaS solutions. This shift in purchasing behavior has implications for hardware manufacturers who rely on software sales to drive hardware upgrades.
SaaS and cloud computing revolutionize the way software applications are delivered and accessed. They reduce the need for local hardware and shift the responsibility of infrastructure management to service providers. This shift has implications for the computer hardware industry, including reduced hardware requirements, increased demand for data centers, a shift towards specialized hardware, and a change in the purchasing behavior of software and hardware.
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hich of the following is a conceptual representation of the value field? select an answer: a list of people names that need to be sorted alphabetically. a pile of something that needs to be divided up. a list of dates that need to be put in order. a list of product names that need to be put in a specific order.
Answers
A conceptual representation of the value field is (Option D) a list of product names that need to be put in a specific order. This means that the list needs to be ordered according to some criteria, such as alphabetical order or chronological order.
The value field can also refer to a list of items that need to be sorted or grouped in some way, such as by color, size, or cost. For example, a list of products could be organized by price, with the most expensive products listed at the top of the list. A conceptual representation of the value field can also include a list of data elements that need to be ordered or grouped in some way, such as dates, numbers, or names.
Here's the full task:
Which of the following is a conceptual representation of the value field?
Select an answer:
A. a list of people names that need to be sorted alphabetically. B. a pile of something that needs to be divided up. C. a list of dates that need to be put in order. D. a list of product names that need to be put in a specific order.Learn more about conceptual representation: https://brainly.com/question/16996876
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Traditional teams initially face difficulties in understanding how Agile teams can determine expected project completion time given that they do not spend sufficient time in upfront project planning. What is your opinion regarding predicting project completion on Agile projects?
Answers
Agile projects focus on iterative progress and flexibility, making it challenging to predict precise completion times. However, accurate estimations can be made by considering team velocity and past performance.
Predicting project completion in Agile projects can be difficult due to the emphasis on iterative progress and adaptability. Traditional teams may struggle with this concept because they're used to upfront planning and fixed timelines. Agile methodologies focus on delivering small increments of functionality and adjusting the scope as needed, based on stakeholder feedback and project circumstances. To estimate completion time in Agile projects, teams can rely on their velocity (the average amount of work completed in each sprint) and historical data from similar projects. By continuously tracking and refining velocity, teams can provide more accurate estimates of project completion. Thus, while Agile projects might not have a fixed end date from the start, they can still effectively predict completion times by factoring in team velocity and past performance.
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Give 3 advantages of using shortcut key, especially in MS Office.
Answers
Answer:
Efficient and time-saving. Using shortcuts makes you more efficient at doing certain tasks on your computer. ...
Multi-tasking. Being a multi-tasker is sometimes required in life. ...
Health benefits.
Write an algorithm to print even numbers from 1 to 100
Answers
Answer:
// Java solution
for ( int i = 0; i < 101; i++)
{
if ( i % 2 == 0)
{
System.out.println( i + " ");
}
}
Using modulus, whatever number we are currently on in our loop is evaluated to see if it is even. Any number divided by 2 that is even will not have a remainder, hence ==0. So we just print the numbers that satisfy that condition and we have all evens.
ITEMS
Evan spent 25% of his money on rent and g on food, together his
expenses totaled to $75.00. Calculate the total amount of money Evan had
Answers
Answer:
Total money he had = $136 (Approx.)
Explanation:
Given:
Spend on rent = 25%
Spend on food = 30%
Total of expenses = $75
Find:
Total money he had
Computation:
Total money he had = [Total of expenses][100/ (Spend on rent + Spend on food)]
Total money he had = [75][100/ (25 + 30)]
Total money he had = [75][100/ (55)]
Total money he had = 136.36
Total money he had = $136 (Approx.)
5.What is returned by the call go(30)?
public static String go ( int x)
{
String s = "";
for (int n = x; n > 0; n = n - 5)
S = S + x +
return s;}
Answers
Answer:
The string returned is: 303030303030
Explanation:
Given
The above method
Required
The returned string
The method returns a string that is repeated x/5 times.
Take for instance;
x = 30
The method will return a string that contains x in 30/5 (i.e. 6) times
Hence, the result of go(30) is 303030303030
Which command should you use to find out if a file has suid/sgid bit set? a. chmod b. ls c. suid d. pwd
Answers
The command you should use to find out if a file has the suid/sgid bit set is "ls".
The suid (set user ID) and sgid (set group ID) bits are special permission bits that can be set on executable files and directories in Unix and Linux systems. When an executable file with the suid or sgid bit set is executed, it runs with the permissions of its owner or group instead of the permissions of the user who is executing it. This can be a security risk if the file is not intended to have elevated permissions.
To check if a file has the suid or sgid bit set, you can use the "ls" command with the "-l" option, which displays detailed information about files and directories. In the output, the suid bit is represented by an "s" in the user permissions field (the third field), while the sgid bit is represented by an "s" in the group permissions field (the sixth field). If the bit is not set, a hyphen "-" is displayed in its place.
For example, to check if the file "example.sh" has the suid or sgid bit set, you can run the command "ls -l example.sh" and look for an "s" in the appropriate field of the output.
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All dual core or higher processors and all motherboards sold today support what technology capable of enhancing the processor support for virtual machines?
Answers
The hardware-assisted virtualization technology is capable of enhancing the processor support for virtual machines.
What is virtualization with hardware support?The use of a computer's physical components to support the software that builds and maintains virtual machines is known as hardware-assisted virtualization (VMs). The concept of virtualization has roots in 1960s mainframe system architectures known as "legacy mainframe system designs."
Should I enable hardware-assisted virtualization?The main advantage is that it is much easier to control a virtual machine than a physical server. Operating systems running on the machine appear to have their own memory and processor. Hardware virtualization can increase the scalability of your business while also reducing expenses at the same time.
What benefit does hardware virtualization offer?The key advantages of hardware virtualization are better resource management, cheaper costs overall, higher uptime, and IT flexibility.
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Will give Brainliest.
Use the drop-down menus to complete the statements about message flagging.
The (Flag message, Add flag, Follow up) command is used for message flagging.
When you “flag” a message, it will display as a task with a flag icon in the (Reading pane, To-Do bar, Events list).
Flagged messages can be customized by renaming the task, adding a due date, and setting (Colors, Reminders, Sort order).
Clicking (Mark complete, Unflag message, Remove flag) will remove the flagged message/task from the To-Do list.
Answers
Answer:
Use the drop-down menus to complete the statements about message flagging.
The
✔ Follow up command is used for message flagging.
When you “flag” a message, it will display as a task with a flag icon in the
✔ To-Do bar
.
Flagged messages can be customized by renaming the task, adding a due date, and setting
✔ reminders
.
Clicking
✔ Mark Complete
will remove the flagged message/task from the To-Do list.
Explanation:
Answer:
1. Follow up
2. To-Do bar
3. reminders
4. mark complete
Explanation:
The follow up command is used for message flagging.
When you "flag" a message, it will display as a task with a flag icon in the To-Do bar.
Flagged messages can be customized by renaming the task, adding a due date, and setting reminders.
Clicking mark complete will remove the flagged message/task from the To-Do list.
PLEASE HELP!
Which of these algorithms will move the robot along the same path as the algorithm below?
Answers
Answer:
D
Explanation:
The algorithm which will move the robot along the same path as the algorithm below is:
Option DAccording to the given question, we are asked to show the algorithm which will move the robot along the same path as the algorithm below and how it would affect the computational process.
As a result of this, we can see that from the first algorithm, there is a command for the movement forward three times, rotate left, move forward and then rotate right which would take the robot to the same path as the displated algorithm.
Therefore, the correct answer is option D
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question 2 which data link layer protocol defines the process by which lan devices interface with upper network layer protocols? a. mac b. llc c. physical layer d. ip
Answers
The correct answer is MAC (Media Access Control).
What is MAC?The Media Access Control (MAC) protocol is a data link layer protocol that defines the process by which local area network (LAN) devices interface with upper network layer protocols, such as the Internet Protocol (IP).
The MAC protocol is responsible for controlling access to the shared communication medium of the LAN and for providing a reliable link between devices on the LAN. It does this by defining a set of rules and procedures for how devices on the LAN can detect and avoid collisions when transmitting data, as well as for how they can recover from errors that may occur during transmission.
The MAC protocol is typically implemented in hardware, such as in the network interface controller (NIC) of a computer, and is an essential part of the LAN communication process.
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