Question # 1

Main function of shared memory is.

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To use primary memory efficiently

To do intra process communication

All of above

None

A feature of MS Word that saves the document automatically after certain interval is available on.

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Save tab on options dialog box

Save as dialog box

Both of above

None

Which is the microprocessor launch by Fairchild company

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F-6

F-8

Both a and b

None

The first machine to successfully perform a long series of arithmetic and logical operations was

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ENIAC

Mark 1

Analytic engine

UNIAVAC-1

DMA Stand for

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Direct memory access

Direct memory allocation

Data memory access

Data memory allocation

INTR it implies the ___ signal

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Interrupt request

Interrupt Right

Interrupt Rough

interrupt Reset

Which data types are treaded as arrays.

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Integer

Float

String

Booleans

To provide clarity in case of the status register_________ and __ placeholders are displayed.

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Binary

Hexadecimal

Both

None

Which property of the session object is used to set the local identifier.

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sessionld

LCID

Item

Key

How many stages has fetch execute cycle.

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3

4

5

6

Kernel minimizes the frequency of disk access by keeping a pool of internal data buffer which helps to increase the response time this is known as.

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Buffer cache

Spooling

Pooling

Virtual memory

What is the main difference between DDCMP and SDLC.

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DDCMP does not need spectral hardware to final the beginning of a message

DDCMP has a message header

SDLC has a IP address

SDLC does not use CRC

There are______ general categories of testing.

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One

Two

Three

Four

Memory protection is normally done by

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The processor and the associated hardware

The operating system

The compiler

The user program

Which type of association does the following diagram depict.

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Aggregation

Composition

Specialization

Simple association

Which of the following magazines covers only the IBM only the IBM PC and tis compatibles.

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Byte

PC magazines

Personal computing

Interface age

Microsoft Access is A

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RDBMS

OODBMS

ORDBMS

Network Data base Model

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

MOS stand for

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Metal oxide semiconductor

Memory oxide semiconductor

Metal oxide select

None

Which LINUX command is used to update the modification time of a file.

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UPDATE

MODIFY

TOUCH

UNTOCUH

"c" is called.

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Actual parameter

Local variable

Formal parameter

Global variable

The best way to test the software project management plan .

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Prototyping

Inspection

Simulation

Debugging

Tap speed is measured in

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Feet per second

Inch per second

Meter per second

Centimeter per second

Which of the following is not true.

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PHP can be used to develop web application

PHP makes a website dynamic

PHP applications can not be complied

PHP can not be embedded into html

Dijkstra's algorithm deals with

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Mutual exclusion

Dead lock avoidance

Dead lock recovery

Real time processing

One dis advantage of a direct access file is.

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The delay in computing the storage address.

Duplication of address locations

Unsued, but available, storage locations.

All of above

If a control switch is passed as an argument this is an example of _______ coupling

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Content

Common

Control

Data

Instructions and memory address are represented by.

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Character code

Binary codes

Binary word

Parity bit

Which of the following functions are used in unformatted data files.

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Fscanf

Fwrite

Fread

fscanf & fwrite

How many modes in 8254

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2

4

6

8

The inputs for developing a test plan are taken from.

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Project plan

Business plan

Support plan

Defect prevention

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