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Phantasy [73]
4 years ago
11

Which process improves the life of a computer?

Computers and Technology
1 answer:
arlik [135]4 years ago
3 0

maintenance is the answer

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Which of the following demonstrates how digital music are files played? An analog player changes the recording to digital, and s
Arada [10]

Answer:

An analog player changes the recording to digital, and sends the digital signal to a speaker to be played.

Explanation:

An audio signal can be defined as a representation of sound, either as an analog or digital signals.

An analog audio signal refers to a continuous signal that is represented by a changing level of quantity such as voltage with respect to time and sequence of bits such as 16kbps, 32kbps, 64kbps, 96kbps, 128kbps, 196kbps, and 320kbps.

Note: Kbps means kilobits per seconds.

On the other hand, a digital audio signal can be defined as the recording, storage and reproduction of sounds by encoding the audio signals in a digitized format.

An analog player is a type of audio player such as a turntable, which is designed to read informations as a continuous signal.

In order to play a digital audio or music files, an analog player changes the recording to a digital format and sends the digital signal to a speaker to be played.

A speaker can be defined as an electronic output device that is typically used for the conversion of an electromagnetic wave to sound wave.

Basically, this conversion is done through the help of a hardware electronic component known as transducers.

6 0
3 years ago
Are Most job applications are online
Ahat [919]

Answer:

i would say yes since technology has evolved a lot over the years

Explanation:

5 0
3 years ago
The _______ valve protects the air pump from reverse-exhaust pressure.
alexandr402 [8]
D. The answer for this is the gulp
7 0
3 years ago
A friend asks you for help writing a computer program to calculate the square yards of carpet needed for a dorm room. The statem
quester [9]

Answer:

A friend asks you for help writing a computer program to calculate the square yards of carpet needed for a dorm room. The statement "the living room floor is rectangular" is an example of a(n) <u>assumption</u> . The length and width of the room are examples of <u>known</u> information, which you can obtain as <u>input</u> from the user.

Explanation:

The given question is a Problem statement.

Problem statement can be defined as the brief description of an issue that needs to be focused in order to reach the require goal.

So the parts that a problem statement may have include:

  • facts and figures (assumptions), that are known in the given scenario.
  • data required (solution)to be calculated by focusing on present assumptions (given as input by the user).

So the attributes to be filled into blanks of given statement are assumption, known, input.

i hope it will help you!

4 0
4 years ago
Suppose that you need to access a data file named "students.txt" to hold student names and GPAs. If the user needs to look at th
pogonyaev

Answer:

f = open('students.txt', 'r')

Explanation:

In the computing world, a command is an instruction to a computer program to execute a particular task. These instructions might be issued via a command-line interface, such as a shell program, or as a input to a network service as a component of a network protocol, or can be instructed as an event in a graphical user interface activated by the respective user selecting an option in a menu.

the f = open('students.txt', 'r') command line would be used to open a file named "students.txt", There are also various other types of commands for executing different task, for example:

1. ASSOC for Fix File Associations

2. FC for File Compare

3. IPCONFIG for IP Configuration

4. NETSTAT for Network Statistics

5. PING for Send Test Packets

6. TRACERT for Trace Route

7. POWERCFG for Power Configuration

e.t.c.

5 0
3 years ago
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