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strojnjashka [21]
3 years ago
11

List 5 peripheral device and state their function​

Computers and Technology
1 answer:
JulsSmile [24]3 years ago
6 0

Answer:

Printer - displays text or pictures on paper

Scanner - creates a digital representation of paper

Optical Mouse - translates muscle movements onto a cursor

External hard drive - used for storing files

VOIP phone - places phone calls using the VOIP protocol

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What is another name for a computer on network
Georgia [21]
A computer can also be called a client or server depending on it's hardware and intended function.
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What is the name of the item that supplies the exact or near exact voltage at the required wattage to all of the circuitry insid
Karo-lina-s [1.5K]

Answer:

<em>A voltage regulator.</em>

<em></em>

Explanation:

<em>A voltage regulator, controls the output of an alternating current or a direct current (depending on the design), allowing the exact amount of voltage or wattage to be supplied to the computer hardware</em>. This device sometimes uses a simple feed-forward design or may include negative feedback. The two major types of voltage regulator are based on either the electromechanical or electronic components.

<em>The electronic types were based on the arrangement of resistor in series with a diode or series of diodes, and the electromechanical types are based on coiling the sensing wire to make an electromagnet. </em>

4 0
4 years ago
The program below is used to calcualte the sum of 3 numbers. There is an error in this program. Which line contains the error? n
djyliett [7]

Answer:

  1. num1=10
  2. num2 =20
  3. num3="30"
  4. sum = num1+num2+num3
  5. print (num1)
  6. print (num2)
  7. print (num3)
  8. print (sum)

The error is at line 3. The variable num3 has been assigned a string value with use of the quotes.

To fix the error, take away the quotes from the number 30, since the arithemetic operation cannot be carried out on the string in python program language.

Explanation:

5 0
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