IT/IP- test Unit 1-3

The clock rate of a processor is measured in

• miles
• hertz
• inches
• gallons

USB stands for

• Universal Serial Bus
• Ultra Speedy Bandwidth
• Underground Storage Bank
• Unlimited Storage Box

Which is used for manufacturing chips ?

• Bus

• Control unit

• Bus and control unit

• Semiconductors

The BIOS is the abbreviation of

• Better Input/Output System
• Basic Internal Operating System
• Binary Input/Output Software
• Basic Input/Output System

The malware that fetches the personal data such as bank details,credit card details, password etc. from remotely located computers is known as

• Adware
• Firewall
• Trojan

• Worm

Quad core processor has

• Four cores
• Six cores
• Eight cores
• Two cores

A computer port is used to ...

• download files

• make phone calls
• connect external devices to the computer
• none of the answers

Which is an example of non-volatile memory

• CD-ROM
• ROM

• Hard disk drive
• RAM

The CPU and memory are located on the ...

• printer
• graphics board

• keyboard
• motherboard

Who developed mechanical device in the 17th century that could add , subtract, multiply,divide and find square roots ?

• Pascal

• Napier

• Babbage

• Leibnitz