Lesson 3- Main Parts of a Computer

What does CPU stand for?

• Central Processing Unit

• Central Providing Unit

• Center Processing Unit

RAM

(a)  

ROM

(a)  

The speed of a CPU is also called _________.

• Clock speed

• clock cycle

• watch speed

It is a large-capacity, permanent storage device, used to hold information such as programs and document.

• CPU

• ROM

• RAM

• hard drive drive

Which peripheral devices allows the entry of textual information.

• mouse

• keyboard

• Printer

• Monitor

Which peripheral device allows the selection of a point on the screen by moving a screen cursor to the point and pressing a button.

• keyboard

• monitor

• printer

• mouse

A type of monitor where users interact directly by using a stylus or fingers.

• Touch screen monitor

• Thin film transistor monitor

The plugs and sockets on your computer, which you can connect peripheral devices to.

• motherboard

• ports