Revision

The devices which help us to enter data in the computer are called _________.

• Output devices

• Input devices

• Storage devices

Magic mouse was designed in the year _________.

• 2009

• 2010

• 2005

Speakers are used to record videos.

• True

• False

Scanners are output devices.

• True

• False

CPU is placed inside a box called ________.

• CPU Box

• CPU Cabinet

__________ is used to scan the printed bar codes on various products.

• Scanner

• Printer

• Barcode Scanner

The output that we get on monitor is called ________.

• hard copy

• soft copy

• output

The type of monitor that have better picture quality are ______.

• CRT Monitors

• LCD Monitors

• LED Monitors

The main circuit board of the computer system is ________

• CPU

• Keyboard

• Mother board

The Laser printer was invented in _______.

• 1989

• 1979

• 1969

• 2009