Question # 1

Which component of the computer system is responsible for temporarily strong data and instructions while the CPU processes them?

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RAM (Random Access Memory)

ROM(Read -only Memory)

Hard Dis Drive(HDD)

Graphics Processing Unit (GPU)

How does the Von Neumann architecturer differ from the Harvard architecture?

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Von Neumannhas separate memery for data and instructions, while Harvard shares the same memory.

Von Neumann stores data and instuctions in the same memory

Von Neumann has no control unit while Harvard does

Von Neumann is used in modern processors, while Harvard is outdated

What is the primary goal of software design in system development?

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Testing the software

Defining the system architectures

Writing code

Minimizing system errors

Single Precision use.....bits?

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30

31

32

None of these

In the single precision, how many bits are used for the exponent.

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23 bits

11 bits

8 bits

52 bits

Binary Arithmetic operations.use.................?

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Addition

Subtraction

Multiplication

All of these

In digit system 1 represents?

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ON

OFF

OF

All of these

How many bits are used in the standard ASCII encoding?

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7 bits

8 bits

16 bits

32 bits

Why is documenting findings, actions and outcomes important in trouleshooting?

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It helps solve problems faster

It allows for more efficient testing

It provides a record for future reference

It ensures the solution is implemented correctly

Which of the following is a potential risk of not backing up data.?

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Data loss due to hardware failure or malware attack

Increased system performance

Faster sytem boot times

Improved file accessibility

What concept does thetheory of system aim to understand.

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Hardware design

System interactions and development over time.

Software applications

Net work security

Which escape sequence is used to print the output on multiple lines ?

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\c

\t

\n

\r

Which of the following are types of constant ?

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Integer constants

realconstants

characterconstants

all of these

Header files have extension:

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.c

.h

.doc

.ppt

_______ cannot be declared unless we mention its data type:

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variable

constant

string

declaring a variable

Keyword unsigned in the used to declare an ________ integer:

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signed

negative integer

unsigned

originalinteger

_______ structure allows repetition of a set of instructions:

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loop

conditional

control

data

Words which have predefined meaning is known as:

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reserved words

keywords

both a and b

syntax

A collection of all the necessary tools for programming makes up a:

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tools

programming environment

designer

programming languages

Which Statements is used ot execute not set of instructions, if a particular condition is true and another set of instructions if the condition is false.

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if

else

if else

loop

__________ means to transfer the control to another function.

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Calling

Defining

re-writing

Including

Which operator takes two Boolean expression as operands and produces the result true if both of its operands are true ?

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Modem's data transfer rate is measured is:

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Kbps

Gbps

Mbps

Bps

Along signal is measured in

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Volt

Hertz

Digits

Watts

System requirements are created duirng.

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Analysis

Design

Premunire

Development investigation

Memory is made up of.

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Set of wires

Set of circuits

BIOS

Cells

Which one is not a type of ROM?

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PROM

EPROM

EEPROM

FPROM

Which of the following is not a category of network.

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LAN

MAN

WAN

NAN

Software to pursue internet is.

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Gateway

EFT

Browser

None of these

LAN stands for

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Local area nodes

Logical arrangement of network

Local area network

Linked area network

Which of the following techniques uses modulation.

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Mouse

Keyboard

Printer

Light pen

Which of the following in an Internet Protocol?

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Ethernet

Arcnet

TCP/IP

MAC

The process of moving up or down in a word processing document is called

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Line-movement

Word warp

Pull-down

Scrolling

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