Question # 1

Which of the following protocol is used to transfer web pages from a web server in a web browser?

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FTP (File Transfer Protocol)

HTTP (Hyper text Transfer Protocol)

SMTP(Simple Mail Transfer Protocol)

SNMP (Simple Network Managemetn Protocol)

The binary value of the letter 'A' is 01000001 and its decimal value is.

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65

66

67

69

What type of environment remins unchanged unless the system provides an output.

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Dynamic

Static

Deterministic

Non-deterministic

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

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Bytes

Bit

Nibble

GB

Which software is used to enhance system performance and security?

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Operating system

Device drivers

Utility software

Application software

What is an example of a simple system?

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A Human body

Computer Network

A thermostal regulating temperature

The Internet

What is the decmimal equivalent of the binary number 1101?

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13

11

12

14

Which of the following is NOT a characteristic of a software system?

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Scalability

Reliability

Tangibility

Maintainability

Whichbackp type only saves files that have changed since the last backup?

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Cloud backup

Full backup

Ineremental Backup

Differnetial Backup

Which protocol is used to send emails over the internet?

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POP3 (Post Office Protocol 3)

FTP (File Trnasfer Protocol)

SMTP (Simple Mail Transfer Protocol)

IMAP (Internet Message Access Protocol)

Number"17" is equal to.........in binary system

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10000

10001

10110

10100

The __ of the function is the data type of the value returned by function.

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Return type

Input

Output

Value

Which describe imput and output of the function.

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Calling

Function signature

Routine

work

If statement is used within another if statement is called:

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nested if

simple if

many if

multiple if

In escape sequence first character is always __________ and the second character varies according to the functionality that we want to achieve:

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back slash (\)

/

?

:

If the definition of called function appears before the definition of calling functiion, then ...... is not required.

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Function signature

Call

Read

Function

Keyword unsigned in the used to declare an ________ integer:

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signed

negative integer

unsigned

originalinteger

How many keyword (Reserve words) are ?

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28

29

32

31

Which is software that is responsible for conversion of a computer program written in some programming language to machine language code ?

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header

compiler

progammer

text editor

A ____ could be any vilid expresion including arithmetic expression relational expression,s logical expressions.

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If

condition

while

compound

Which operator assigns the result of expression on right side to the variable on left side ?

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==

=

*

( )

Which of the following is not a type of loop.

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for loop

while loop

do while loop

none of these

The bar that contains the name of program and document is.

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Menu bar

Title bar

Tool bar

Status bar

Companies that use networks can save time and money because networks allow users to share:

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Hardware devices

Software

Information

ALL

What layer of OSI Model performs data compression;

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Network

Data link

Presentation

Physical

Data is transmitter block by block in.

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Digital transmission

Analog transmission

Synchronous transmission

Arynchmous transmission

The actual working area is Microsoft Excel is.

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Workbook

Work sheet

Lotus -123

Database

To close a word file which of the following key is used

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CTRL + F6

CTRL + F4

ALT + F4

CTRL + ALT + F4

The program that contains the instruction to operated a device is called.

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Device system

Device operating system

Device operator

Device Driver

The keyboard format that is most commonly used is the

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Qwerty

Dvoric

Twriter

Splitter

Under MS-DOS , a user communication with the operating system by issuing.

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Routions

Commands

Instruction

Procedure

Extra segment register deals with.

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Stock data

I/O units

Mathematical Data

Variable

3 bytes is equal to.

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16 bits

20 bits

24 bits

30 bits

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