Question # 1

Simulation is a process in which

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computer is used to control a process

computer gather data for later processing

full capacity of the system is utilized

the computer system and program are used to produce actions similars to those in a real physical system

Time scaling in analog computers is done to make them.

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operate fast

operate slowly

operate in time delay mode

either operate fast or operate slowly

Which of the following will happen when data is entered into a memory location

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It will change the address of the memory location

It will add to the content of the location

It will not be fruitful if there is already some data in that location

It will erase the previous content

Computer is a combination of:

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Software

Hardware

Both A and B

None

Mainframe computers are capable of communicating with several users simultaneously by.

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using a terminal

using a supercomputer

using a workstation

timesharing

The most powerful computers are.

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super minis

super micros

super mainframe

super computers

Boolean algebra is also known as.

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logical algebra

control algebra

switching algebra

programming algebra

The major generational problem of the early first generation computers was

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inaccurate results

poor reliability

delayed results

limited capabilities

Electronic banking.

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token ring

Mosaic

EFT

BBS

The concept of using several small disk packs that work together as a unit is

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CD-ROM

RAID

WORM

OMR

Pick out the correct definition of buffer.

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Buffer is a hardware device that stores data outside the CPU

Buffer is that portion of the CPU memory which stores program instructions

Buffer is a temporary storage between the CPU memory and a peripheral device

Buffer is a device to convert input data into a computer readable form

A bit can be

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1 and 0

1 or 0

1 only

0 only

The mechanism for reading or writing data in a disk is called

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track

rorational delay

access arm

seek time

What does the acronym ISDN stand for?

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International Services Data Network

Intelligent Services Digital Network

Integrated Services Digital Network

Interactive Services Digital Network

Which of the following does not represent an I/O devices?

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speaker

OCR

Joystick

ALU

Data gathering and data analysis take place.

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after the system survey

after system analysis

during system design

during evaluation

The equipment attached to CPU which computer can access are called

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Hardware

input output devices

peripherals

computer components

Management of an operating system is handled by

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by interpreter

the supervisor program

utility program

the CPU

Identify the legal FORTRAN arithmetic assignment statement?

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X = a+b +1

0.75 = A - B^c

SN - a * (1-r **n) / (1 - r)

NET + PR = SALE - COST

Arranging classified data in a predetermined sequence to facilitate processing is called.

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storing

sorting

processing

classifying

BIT stands for:

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Binary integer

Binary Digit

Binary Interval

None of the above

The arrangement in which most of the processing is done by the server.

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simplex transmission

electronic data interchange

file server

client/server

The use of computer for business applications is attractive because of its/

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accuracy

reliability

speed

all of the above

The corresponding memory spaces for pages are called

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page utility

page frames

page blocks

page modules

How many input leads will be required for a chip containing four two-input Not gates?

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7

14

12

13

In preparing a program, desk-checking and translation are example of

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coding

planning

testing

documentating

DASD refers to

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disk storage

track

tape storage

sorting

The fastest type of ADC is

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time interval

parallel

closed loop

successive

Computers that are used in consumer goods, such as cars, are called.

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enchanced

software

analog

embedded

The instruction that tell the computer what to do are called.

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software

output

hardware

telecommunication

The entire computer is coordinated by

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The ALU

the accumulator

arithmetic operators

the control unit

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