Question # 1

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

the output of AND Operation is 1 only whenboth inputs are?

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10

0

1

00

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

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23 bits

11 bits

8 bits

52 bits

Hexadecimal system has total...............numbers.

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15

16

17

18

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

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Dynamic

Static

Deterministic

Non-deterministic

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

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Scalability

Reliability

Tangibility

Maintainability

double Precisionuse ....bits?

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64

62

None of these

32

Which number system consists of Os and 1s

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Decemal

Octal

Binary

Hexa

Which types of eero occurs whe a progrm tries to access an area of memory it is not allowe to?

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I/O Error

Stack Overflow

Runtime Error

Segmentation Fault

Which sysems involve the mind and behavior?

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Artificial

Chemical

Psychological

Biological

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)

How many types of control statements are available in C language ?

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3

1

2

4

getch() is used to take ________ as input form user:

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int

char

float

all of them

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

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character

data type

variable

constant

_______ statement excutes the set of statements under if statements if the condition is true and execute the set of statemetns under else other wise,

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if - else

condition

while

compound

Using loops inside loops is called ________ loops:

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for

while

do-while

nested

Which of the following is not a type of operator ?

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arithmetic operator

checkoperator

relationaloperator

logicaloperator

The value passed to the function are called.

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Value

Input

Output

Arguments

Which of the following is the condition to check a is a factor of c ?

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a % c == 0

c % a == 0

a*c == 0

a+c == 0

How many types of constant ?

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3

1

2

4

Array can be initialized _________ declaration.

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At the time of

After

Before

Both a and b

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

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\c

\t

\n

\r

Data can be erased using ultraviolet rays written on.

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RAM

EPROM

EROM

EEROM

The extension of an executable file is.

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xls

doe

ext

exe

The popular world processor is:

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MS-word

Wordpad

Notepad

None

Page number can be inserted through;

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File menu

Window menu

Insert menu

None

The output of printer is called:

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Hard Copy

Graphic

Multimedia

None of these

The modem's data transfer rate us measured us,

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Kbps

Mbps

MBPS

GBPs

A program's syntax errors are detected by

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Compiler

Linker

Loader

Debugger

A work book is a collection of.

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Formula

Functions

Tables

Sheets

The output of Interpreter is called;

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Source code

Object code

Unicode

None

The address of instruction under the process of execution is contained in.

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Program counter

current instruction Register

Memory address Register

Memory Buffer Register

Interface used by windows is called

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Menu driven interface

Command driven interface

Graphical user interface

Prompt interface

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