The “brain” of computer that executes program instructions is called……
a) CPU
b) RAM
c) mother board
d) system unit
CPU stand for central processing unit
The central processing unit……..
a) interpret and execute instructions
b) perform arithmetic and logic unit
c) communication with another parts
d) all of these
How many types of multi-core processors?
a) one
b) two
c) three
d) four
Dual-core processor, quad-core processor
How many processors are in dual core processor?
a) one processor
b) two processors
c) three processors
d) four processors
How many processors are in quad core processor?
a) one processor
b) two processors
c) three processors
d) four processors
CPU includes all following components except…….
a) primary storage
b) ALU
c) control unit
d) register
