#Test 1 Question 1

TEST _3

Question 1

The nerve centre of a PC is the ___________________

Toʻgʻri javob: processor

Question 2

The main circuit board inside your system is called the ___________ and contains the processor, the memory chips, expansions slots, and controllers.

Toʻgʻri javob:Motherboard

Question 3

The size of a bus, called_________, determines how much data can be transmitted.  

Toʻgʻri javob: bus width

Question 4

Question text

_____________ is non-volatile, containing 40 instructions and routines for the basic operations of the CPU.

Toʻgʻri javob:

ROM

Question 5

Question text

_____________ is volatile - that is, its information is lost when the computer is turned off.

Toʻgʻri javob:

RAM

Question 6

Question text

Computers do all calculations using a code made of just two numbers - 0 and 1.This system is called __________.

Toʻgʻri javob:

binary code.