Question # 1

Which of the following decribes the Von neumann architecture's main characteristic?

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Separate memory for data and instructions

Parallel execution of instructions

Single memoery store for both program instructions and data

Multiples CPUs fordifferent tasks

How many bits are used in the standard ASCII encoding?

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7 bits

8 bits

16 bits

32 bits

Digital system depends on?

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10

00

11

None of these

What is the first step in the systematic process of troubleshooting?

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Establish a Theory of Probable Cause

Implement the solution

Document Finding Actin, and Outcomes

Identify Problem

Which is the primary function of an operating system in a computer system?

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To provide hardware components

To manage hardware and software resources.

To act as an imput device

to manufacture computer parts.

Which numer system has base 16 ?

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Hexa decimal

Decimal

Octal

Binary

CU stand for...............

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Circuitry Unit

Central Unit

Control Unit

None of these

11₁₀ is an example of .....number

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Binary

Decimal

Hexadecimal

Octal

In primary and secondary stroages data is stored in the form of.

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Bytes

Bit

Nibble

GB

Whihc signals are in discree form?

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Analog

Digital

Both a and b

None of these

What does"Scalability" mean in a sofwate system

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Ability to proent system crashes

Ability to integrate with third party software

Ability to expand and handle increased workloads

ability to function with minimal resources

The ________ can be initialized at the time of declaration or after declaration:

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character

data type

variable

constant

The conversion of program file into binary file is called:

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editing

compilation

linking

execution

A set of multiple instructions enclosed in braces is called a block or:

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if

compound

while

if else

Which operator has the highest precedence among the following ?

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/

!

>

<

Which language was developed by Dennis Ritchie ?

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Java

C

Python

COBOL

Which section contains header files ?

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header section (Link section)

main section

reservesection

bodysection

If the size of an array is 100, the range of indexes will be _________:

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0-99

0-100

1-100

2-102

Which of the following is not a type of control statements in C language.

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Sequential Control Statements

Selection control statements

Repetitio contorl statements

Error Control Statements

Any single small case letter, upper case letter, digit, punctuation mark, special symbol enclosed within ' ' is considered:

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integerconstants

stringconstants

characterconstants

singleconstants

Which operator returns remainder ?

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modulusoperators

binaryoperators

ternaryoperators

all of these

Print f and scanf are examples of ...... function.

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User

Programmer

Common

Built in function

Computers are

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Accurate

Consistent

Reliable

All

The extension of MS-Word file is;

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.wrd

.xis

.jpg

.doc

Memory is made up of.

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Set of wires

Set of circuits

BIOS

Cells

Which of the following is a top-level domain

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Http

.com

Html

Url

Devices which are automatically detected by windows are called.

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Automatics devices

Installed devices

Plug + Play devices

Serial device

Information technology is a combination of.

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Computing and mechanical technology

Computing and electrical technology

Computing and Mechatronics technology

Computing and communication technology

Windows explorer is used ot.

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Access the internet

Explorer system resources

Perform maintenance task

Navigate life and folder on computer

Which of the following is an impact printer.

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Laser printer

Ink jet

COM

Dot matrix

Security protection for personal computer include.

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Internal component

Lock and cables

Software

All of these

Start and stops Bits are not required to this types of transmission.

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Archnchronous

synchronous

Isosynchronous

Mono chronous

What is the protocol in the URL "http : // www. Microsoft.com"

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Www

Http

Microsoft

Com

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