Question # 1

Management of an operating system is handled by

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by interpreter

the supervisor program

utility program

the CPU

A fourth-generation language used for database retrieval

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high level language

assembly language

query language

procedural langauage

According to Idempotent law , x + y = __________

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1

0

x

x . x

One Megabyte is equivalent to.

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2¹⁰bytes

2²⁰bytes

2³⁰bytes

none of these

At the beginning of the instruction cycle, the contents of the Instruction Register specify.

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Operand for the instruction being executed

Instruction itself

Operand for the instruction to be executed next

None of above

Coaxial and fiber cables are examples of media

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Guided

Router

Un-guided

Simplex

Who is regarded as the father of computers

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John Napier

Pascal

Charles Babbage

Hollerith

Computer follows a simple principle called GIGO which meas

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Garbage input good output

garbage in garbage out

great instruction great output

good input good output

The software tools that allow a computer to be used for specific purposes are called.

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firmware

terminals

hardware

application programs

Operating System involved by AT&T is

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Macintosh

Unix

OS/2

Windows

Point of sale terminal to.

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Terminals associated with MICR

Smart terminal

Terminal associated with OCR

None of above

The ENIAC, using ABC principles, was designed by.

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Charles Babbage

Bell Laboratories

John V. Atanasoff

Mauchly and Eckert

A color screen with the best resolution

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MICR

VGA

SVGA

LCD

The central processing Unit (CPU) comprises of.

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memory, VDU , and printer

input device , output device and memory

store , arithmetic and logic unit and control unit

software, hardware and power supply unit

Error messages provided by a compiler are called

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bug

diagnostic

translation

mistakes

The part of the computer system which performs the house keeping functions is called

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Interpreter

Compiler

Operating system

Assembler

Electronic Numerical Integrator and Calculator (ENIAC machine) belongs to the

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first generation digital computer

second generation computer

third generation computer

fourth generation computer

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