Introduction To Computer Components Set 2


What is the main electronic component of the first generation computer?
  
    (A) Integrated circuit
    (B) Microprocess
    (C) Transistors
    (D) Vacuum tubes

Vacuum tubes

How does the parallel port transfer a byte?
  
    (A) Bit by bit
    (B) 2 bits at a time
    (C) 4 bits at a time
    (D) 8 bits at a time

8 bits at a time

Which is an internal power supply units of CPU?
  
    (A) CVT
    (B) UPS
    (C) SMPS
    (D) Stablizer

SMPS

What is the purpose of expansion slot in mother board ?
  

    (A) To insert the RAM
    (B) To insert the mouse
    (C) To insert the keyboard
    (D) To insert the additional peripherals

To insert the additional peripherals

What is the purpose of memory unit in a computer?
  
    (A) Accepts data
    (B) Displays data
    (C) Process data
    (D) Stores data

Stores data