Question # 1

Different components on the motherboard of a PC processor unit are linked together by sets or parallel electrical conducting lines What are these lines called.

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Conductors

Buses

Connectors

Connectively

The original ASCII code used bits of each byte reserving that last bit for error checking.

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5

6

7

8

Which of the following is the unit to express the memory of a computer.

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Compiler

Byte

Bus

Clone

CD-ROM is a

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Semiconductor memory

Memory register

Magnetic memory

None of above

In 1830 Charies Babbages designed a machine called the analytical engine which he showed at the parts exhibition in which year was it exhibited.

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1820

1860

1855

1970

An application program that helps the user to change any number and immediately see the result of that change is.

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Desktop publishing program

Database

Spired sheet

All of above

EBCDIC is.

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6 -bit coding system

7-bit coding system

8-bit coding system

9- bit coding system

BCD is

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Binary coded Decimal

Bit Coded Decimal

Binary Coded Digit

Bit Coded Digit

Which of the following are the two main components of the CPU.

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Control unit and registers

Registers and main memory

Control unit and ALU

ALU and bus

The personal computer industry was started by

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IBM

Apple

HCl

Compa

Which chips using special external equipment can reprogram

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ROM

PROM

SAM

RAM

A method of implementing a memory management system is

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Buddy system

Bridgeware

Broadband coaxial system

All of the above

The two kinds of main memory are

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Primary and secondary

Radom and Seuential

ROM and RAM

All of above

In most IBM PCs the CPU the device drives memory expansion slots and active components are mounted on a single board What is the name of this board.

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Mother board

Breadboard

Daughter board

Grandmother board

The disk drive component used to position read heads over specific track as.

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Acoustic couples

Access arm

Custer

All of the above

What was the name of the first commerciality available microprocessor chip.

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Intel 308

Intel 33

Intel 4004

Motorola 639

Computer instructions Witten with the use of English words instead of binary machine code is called.

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Mnemonics

Symbolic code

Gray codes

Opcode

Most of the inexpensive personal computers do not have only disk or diskette drive. What is the name of such computes.

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Home computers

Diskless computers

Dedicated computer

General purpose computers

The first microprocessor built by the inter corporation was called.

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8008

8080

4004

8800

A memory that is capable of determining whether a given datum is contained in one of its address is

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ROM

PROM

CAM

RAM

Which of the following required large computer memory.

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Imaging

Grafhics

Voice

All of above

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