Question # 1

How many address lines are needed to address each memory location in a 2048 x 4 memory chip.

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10

11

8

12

A computer programmer

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Does all the thinking for a computer

Can enter input data uickly

Call operate all types of computer equipment's

Can draw only flowchart

In 1830 Charles Babbage designed a machine called the Analytical Engine which he showed at the Paris exhibition in which year was it exhibition.

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1820

1855

1870

1860

Computer professionals working in a computer center are.

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Software

Firmware

Hardware

Humanware

Which of the following processors use RISC technology.

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486 dx

Power PC

486 SX

6340

A term associated with the comparison of processing speeds of different computer system is.

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EFTS

MPG

MIPS

CPS

Latency time is.

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Time to spin the needed data under head

Time to spin the needed data under track

Time to spin data under sector

All of above

The secondary storage device can only store data but they cannot perform

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Arithmetic Operation

Logic operation

Fatch operations

Either of the above

In 1830 Charles Babbage designed a machine called the analytical engine which he showed at the Paris Exhibition in whihc year was is exhibition.

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1920

1855

1960

1970

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

Multi user system provided cost saving for small business because they use a single processing unit to link several

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Personal computers

Workstations

Dumb terminals

Main frames

Who is credited with the idea of using punch cards to control patterns in a waving machine.

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Pascal

Jauard

Hollerith

Babbage

Which of the following is a way to access secondary memory.

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Random access memory

Action method

Transfer method

Density method

A name or number used to identify a storage location is called.

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A byte

A record

An address

None of above

Which of the following is not true for a magnetic tape

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It is expensive relative to magnetic tape

it provides only sequential access to stored data.

Users can easily update records by writing over the old data

All of above

The first digital computer built with IC chips was known as.

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IBM 709

Apple -1

IBM system 7360

VAX -10

When was the world's first laptop computer introduced in the market and by whom.

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Hawieltt-Packard

Epson 1981

Laplink traveling software in 1982

Tandy model 2000 ,1985

A computer which CPU speed around 100 million instruction per second and with the word length of around 64 bits is known as.

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Super computer

Mini computer

Macro computer

Micro computer

One millisecond is

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1 second

10th of seconds

1ooo the of a seconds

10000th of seconds

The personal computer industry was started by

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IBM

Apple

HCl

Compa

The primary memory of a personals computer consists.

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ROM only

RAM only

Both ROM and RAM

Memory module

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