Practice Pakistan's most useful MCQs for competitive exams

A memory that contains a fine pattern of data permanently defined is__________________?

• (A)  EPROM
• (B)  RAM
• (C)  ROM
• (D)  PROM

Answer

Submitted By :Ali Uppal

Which of the following translate back from machine code something resembling the source language__________________?

• (A)  Compiler
• (B)  Decompiler
• (C)  Interpreter
• (D)  Assembler

Answer

Submitted By :Ali Uppal

The primary device that a computer uses to store information ____________________?

• (A)  TV
• (B)  Storehouse
• (C)  Desk
• (D)  Hard drive

Answer

Submitted By :Ali Uppal

What is the number of bit patterns provided by a 7-bit code ?

• (A)  256
• (B)  512
• (C)  128
• (D)  64

Answer

Submitted By :Ali Uppal

You can use the tab key to ____________________?

• (A)  move a cursor across the screen
• (B)  indent a paragraph
• (C)  move the cursor down the screen
• (D)  both A and B

Answer

Submitted By :Ali Uppal

Which of the following could be digital input devices for computers ?

• (A)  Digital camcorder
• (B)  Microphone
• (C)  Scanner
• (D)  All of the above

Answer

Submitted By :Ali Uppal

Spam is related to___________________?

• (A)  Computer
• (B)  Art
• (C)  Music
• (D)  Game

Answer

Submitted By :Ali Uppal

A disk’s content that is recorded at the time of manufacture and that cannot be changed or erased by the user is__________________?

• (A)  Memory only
• (B)  Write only
• (C)  Read only
• (D)  Run only

Answer

Submitted By :Ali Uppal

A half byte is know is___________________?

• (A)  Nibble
• (B)  Half byte
• (C)  Bit
• (D)  Data

Answer

Submitted By :Ali Uppal

Which one of the following protocol delivers/stores mail to reciever server ?

• (A)  simple mail transfer protocol
• (B)  post office protocol
• (C)  internet mail access protocol
• (D)  hypertext transfer protocol

Answer

Submitted By :Ali Uppal