IT Support Service Level-3 Formative-3

A microprocessor unit, a memory and an input/output unit from a:

• CPU

• Compiler

• Microcomputer

• ALU

Which of the following is not a computer bus?

• Data Bus

• Timer Bus

• Control Bus

• Address Bus

The brain of any computer system is?

• ALU

• Memory

• CPU

• Control Unit

The personal who deal with the computer & its management put together are called?

• Software

• Human

• Firmware

• Hardware

A microprocessor is_____

• Combined Unit of monitor and keyboard

• Combined Unit of ALU and CU

• Combined unit of CPU and UPS

• None of these

When a bearing in the power supply fan goes out, what should you replace?

• Fan

• Case

• Bearing

• Power Supply Unit

All Operating Systems get their total memory initialized from?

• CPU

• BIOS

• ROM

• RAM

Which provides the fastest data access time?

• RAM

• ROM

• CD-ROM

• Hard Disk

A hard disk is divided into tracks which are further subdivided into:

• Clusters

• Sectors

• Vectors

• Heads

Computer memory consists of

• RAM

• ROM

• PROM

• All of the above