Question 1

The Speed Of The Central Processing Unit is measured in

technology operating systems

Mege hertz
Hectares
Revolutions per minute.
Bits per second

Answer

Correct Option: A

Question 2

Which one of the following printers uses a toner in printing.

technology operating systems

Laser.
Dot matrix
Ink jet
None

Answer

Correct Option: A

Question 3

Which one of these statements is False?

technology operating systems

A network of computer linked within a building is called a LAN
Databases can be accessed by many users who connected to a LAN.
A network-linking computer over cities countries is called WAN
Applications cannot be shared over a LAN.

Answer

Correct Option: D

Question 4

Which of the following statements is true?

technology operating systems

A mainframe computer enables users to share files, printers and other resources.
Mainicomputer enables users to share files, printers and other resources.
Network computer enables users to share files, printers and other resources.
None

Answer

Correct Option: C

Question 5

Which of the following statements is TRUE?

technology operating systems

ROM loses information when the computer is powered off.
ROM chips can be plugged into the motherboard to provide more memory.
ROM can't be written to , it's preprogrammed.
None

Answer

Correct Option: C

Question 6

One byte is equivalent to:

technology operating systems

2 bit
8 bit
16 bit
4 bit

Answer

Correct Option: B

Question 7

________ Helps you input data and give commands.

technology operating systems

Pointer
Mouse
Keyboard.
None

Answer

Correct Option: C

Question 8

______ Prints the output on paper.

technology operating systems

printer
cpu
mouse
dvd

Answer

Correct Option: A

Question 9

Which printer type would MOST likely produce the most noise?

technology operating systems

Dot Matrix.
Ink Dispersion
Laser
None

Answer

Correct Option: A

Question 10

Which of the following requires power to be on in order to maintain the data it stores?

technology operating systems

ROM
RAM
Hard disk
Floppy disk

Answer

Correct Option: B

Question 11

Which one of these computers is too expensive?

technology operating systems

Minicomputer
Lap top
Mainframe
PC

Answer

Correct Option: C

Question 12

When working away from the office a sales representative might typically use which type of computer?

technology operating systems

Desktop computer.
Laptop computer
An analogue computer
A mainframe computer

Answer

Correct Option: B

Question 13

Special plastic cards containing a processor and memory are used to pay for goods and services. Each time the card is used the details on the card are updated. What is the name of such a card?

technology operating systems

Magnetic card
Memory card
Smart card.
Processor card.

Answer

Correct Option: C

Question 14

Which computer would typically be the cheapest to buy?

technology operating systems

Desktop computer
Laptop computer
Mainframe computer
Mini computer

Answer

Correct Option: A

Question 15

Which of the following would be the slowest device for accessing data?

technology operating systems

A floppy disk
A hard disk
A tap disk
A zip disk

Answer

Correct Option: A

Question 16

Which of the following would be the fastest device for accessing data?

technology operating systems

A floppy disk
A zip disk
A hard disk
A magnetic tape drive.

Answer

Correct Option: C

Question 17

Command to List all the list all directories from home directory?

technology operating systems

ls -ltr
ls -ltr | grep "^d"
ls -a | grep "^l"
ls -ltr | grep "^l"

Answer

Correct Option: B

Question 18

Give the command to archive using tar?

technology operating systems

tar -cvf "source file" "destination.tar"
tar -xvf "source file"
tar -cvf "source file"
tar -dvf

Answer

Correct Option: C

Question 19

In MS-Dos 6.22, which part identifies the product uniquely

technology operating systems

MS
DOS
Ms-DOS
6.22

Answer

Correct Option: D

Question 20

In Ms-Dos what command you will use to display system date?

technology operating systems

Date command
Ver command
Disk command
Format command

Answer

Correct Option: A

Description: operating systems Online Quiz - 24
Number of Questions: 20
Created by: Aliensbrain Bot
Tags: operating systems

operating systems Online Quiz - 24

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