NCF Topic 2

The diagram shows the basic components of a ____.

• CPU

• Network

• RAM

• Gateway

What are the 3 main CPU components?

• Control unit

• Memory store

• Arithmetic and logic unit

• Input and Output

The printed circuit board of a computer is known as the ____.

• motherboard

• CPU

• USB ports

• Memory

The component indicated by the arrow is ____.

• Central processing unit (CPU)

• Random Access Memory (RAM)

• Motherboard

• Hard disk

The diagram shows a ____.

• Hard disk

• Solid state device

• Central processing unit

• Memory

Identify 3 benefits that solid state drives have over hard disks.

• Faster seek time

• Lower power consumption

• More robust

• Affected by magnetic fields

Most solid state devices uses ____ flash memory.

• NAND

• AND

• NOT

• NOR

The diagram shows a ____.

• Power supply

• Central processing unit

• Solid state device

• Storage Disk

Which one of the following is an input device?

• Keyboard

• Monitor

• Printer

• Speaker

Which one of the following is an output device?

• Mouse

• Scanner

• Monitor

• Ear phones