Topic 2: Major components of a computer

A keyboard is a type of ... .

• Input device

• Output device

• Primary memory

• Secondary memory

A barcode scanner is a type of ... .

• Input device

• Output device

• Primary memory

• Secondary memory

If a device is used only to send data and instruction to be processed by the cpu, it is a type of ... .

• Input device

• Output device

• Primary memory

• Secondary memory

If a device is used only to output the result of a processing, it is a type of ... .

• Input device

• Output device

• Primary memory

• Secondary memory

A microphone is a type of ... .

• Input device

• Output device

• Primary memory

• Secondary memory

A beamer is a type of ... .

• Input device

• Output device

• Primary memory

• Secondary memory

RAM is a type of ... .

• Input device

• Output device

• Primary memory

• Secondary memory

RAM is a non-volatile memory.

• True

• False

ROM is a non-volatile memory.

• True

• False

What type of memory chip BIOS is ?

• RAM

• ROM