IT chap 2

System unit is the _______ that contains and protects

the motherboard, internal hard drive, memory,

and other electronic components of the computer

from damage.

Devices outside the SU attaches to the SU by using

a ________.

Processors contain Two components work together to work together to perform processing operations.

What are the two components?.

• control unit (CU)

• Input devices

• arithmetic logic unit (ALU)

• output devices

A _______________ is a single

chip that contains two separate

processors

• multi-core processor

• dual-core processor

• quad-core processor

The ALU performs __________?

• arithmetic, comparison, and

  logical operations.

• aritomy, comparison, and

  logical operations.

• arithmetic, comparison, and

  unlogical operations.

Machine Cycle

Contains a set of 4 basic operations:
select all that correct.

• Fetching

• Executing

• Decoding

• Storing

• Main memory

__________ generates regular electronic ticks that set the operating pace of components of the system unit.

What is GHz?

• gagahertz

• gigahertz

• gigzhertz

• gigohertz

RAM Also known as main memory/primary storage,

consists of memory chips that can be read from

and written to by the processor and other devices.

• True

• False

flash memory Also known as main memory/primary storage,

consists of memory chips that can be read from

and written to by the processor and other devices.

• True

• False