Question # 1

Which of the following is a key characteristic of the Von Neumann architecture?

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separate memory for instructions and data

Instructions and data are data in the same memory

Data is stored in a separate storage unit from instructions

No need for a central processing Unit (CPU)

What is an example of a simple system?

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A Human body

Computer Network

A thermostal regulating temperature

The Internet

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

How many bits are used in the standard ASCII encoding?

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7 bits

8 bits

16 bits

32 bits

In Von Neumannarchitecture, which component is responsible for controlling the flow of instructions and data?

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Arithmetic Logic Unit (ALU)

Control Unit(CU)

Cache Memory

Input/Output devices

11₁₀ is an example of .....number

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Binary

Decimal

Hexadecimal

Octal

What is the "3-2-1 backup rule?"

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3 backups, 2 devices, 1 recovery option

3 types of backup, 2 administraions , 1 cloud service

2 copies of data, 2 different storage types 1 offsite copy

3 files, 2 backups, 1 test restore

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 of the following is an example of ensuring data integity through troubleshooting.

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Updating the operating system regularly

Identifyng a softwre bug that causes incorrect database results.

Using a ooling apad to prevent laptop overheating

Updating the operating system regularly

ASCII Code for"P' is....................?

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80

81

82

All of these

Which one is the example of Analog signal?

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Binary

Sound Wave

10

None of these

Output of compiler is called:

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sourcecode

objectcode

binarycode

both b and c

Array elements are stored at _________ memory locations:

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contiguous

scattered

divided

none

Which operator is used to assign a value to a variable ?

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Assignmentoperator

arithmeticoperator

logicaloperator

all of these

Array elements are strored at ................. memory locations.

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Contiguous

Scattered

Divided

None

Which of the following is the default control structure in C language ?

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__________ means to transfer the control to another function.

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Calling

Defining

re-writing

Including

If the definition of called function appears after teh definition of calling function, then..... is required.

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Function signature

Call

Read

Function

Functions could be bult-in of...........

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Admin define

Server define

User define

Both a and b

We use ............. loops to repeat a pattern multiple times.

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Loop

While loop

Nested

Simple loop

Main section consists of a __________ function:

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main()

body()

both a and b

center()

A __________ has a graphical user interface (GUI), meaning that a user can interact with it using windows and buttons to provide input and get output:

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IDE

programming

constant

EDA

Modern computers can perform or processer is

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Per nano second

Per second

Per minute

Per micro second

A network that transmits data over citywide distance faster than LAN is

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WAN

LAN

MAN

PAN

CTRL+ALT+Del is

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An invalid combination

Recognized by windows only

Used to close the active window

Both b and c

A________ is an automatic programmable machine.

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CAD

CAM

CBT

ROBOT

Software the present the internet is called.

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Gateway

EFT

Bowser

Tele conference

How many pairs of computers can simultaneously communicate on Ethernet LAN

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1

2

3

Multiple

Memory management is function of

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Application software

Utility program

Operating system

Device driver

Which of is not a leading search engine;

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Google

Yahoo

Excite

Netscape Navigator

The component of computer that executes the instruction is called.

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CPU

RAM

Cache Unit

Mother Board

The computer on internet that contain websites are called.

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Central computers

Site computers

Client

Web server

Transferring information from computer is internet is called.

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Downloading

Uploading

Pasting

Downsizing

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