Computers

Question 1

Hverju stjórnar control unit? Tvennt

Answer 1

a) Controls flow of data through processor.

b) It co-ordinates the activities of the other units with the processor.

Question 2

A CPU (Central Processing Unit) consists of what three things?

Answer 2

1) Arithmetic and logic unit (ALU).
2) Control and timing unit.
3) Registers.

Question 3

Er EPROM

a) Read only?
b) erases content when shut off?

Answer 3

EPROM is read only and it keeps it’s contents when shut off.

Question 4

Von Neumann Architecture tölva er með íhlutina:

a) chache memory
b) single seperate storage structure
c) CPU
d) asymmetric and logic unit (ALU)

Answer 4

Single separate storage unit, CPU

Question 5

Computer memory is based on non-_____ storage devices.

Answer 5

volatile

Question 6

In a Von Naumann Architecture type computer, the CPU includes an what of the following: arithmetic and logic unit (ALU), main memory and control unit.

Answer 6

Arithmetic and logic unit (ALU)

Control unit