Topic 1: introduction to Computer System

A CPU contains

• a card reader and a printing device

• an analytical engine and a control unit

• a control unit and an arithmetic logic unit

• an arithmetic logic unit and a card reader

ALU is

• Arithmetic Logic Unit

• Application Logic Unit

• Array Logic Unit

• Algorithm Logic Unit

____________ is collection of unprocessed items, which can include text, numbers, images, audio, and video.

• Information

• Data

• knowledge

• Multimedia

Which of these are input devices?

• keyboard

• mouse

• card reader

• all of these

• none of these

Which of the following is also known as brain of computer

• Control unit

• Arithmetic and language unit

• Central Processing unit

• Monitor

Data becomes ................ when it is presented in a format that people can understand

and use

• processed

• graphs

• information

• presentation

ALU and Control Unit jointly known as

• RAM

• ROM

• CPU

• CU

Note book, laptop,palm,hand-held computers are coming under the category of __________ computer

• Digital computer

• Portable computer

• Mainframe computer

• Hybrid computer

Identify the device through which data and instructions are entered into a computer

• Software

• Output device

• Input Devices

• Memory

Arrange in ascending order the units of memory TB, KB, GB, MB

• TB>MB>GB>KB

• TB>GB>MB>KB

• MB>GB>TB>KB

• GB>MB>KB>TB