Hardware and software

What is this?

• RAM

• Motherboard

• Hard disk

• CPU

What is this?

• RAM

• Hard disk

• Motherboard

• CPU

What is this?

• RAM

• Motherboard

• Hard disk

• CPU

What is this?

• CPU

• RAM

• Hard disk

• Motherboard

Arrange the following abbreviations of storage capacity in descending order of magnitude.

• KB > GB > TB

• MB > KB > GB

• GB > MB > KB

• TB > KB > GB

Which of the following is not an example of portable storage device?

• USB flash drive

• Secure Digital (SD) card

• DDR2 RAM

• CompactFlash card

Answer explanation

Portable means it can be carried out easily.

This device is

• an output unit

• inside motherboard

• used to produce hard copy of documents

• an communication unit

Answer explanation

It is VDU

This device is

• an input unit

• an output unit

• ROM

• RAM

Answer explanation

They are loud speaker