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Download Tamil Nadu 12th Standard Computer Applications question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.

Questions:

Multiple Choice Question

78 x 1 = 78

The second wave of electronic commerce was ___________

(a)

1995-2003

(b)

1992-2003

(c)

1993-2004

(d)

2004-2009

___________ is a platform for advertising products to targeted consumers.

(a)

Television

(b)

Radio

(c)

Mobile phones

(d)

social Media

_________ is an online platform for writing articles about a topic.

(a)

mail

(b)

blog

(c)

stories

(d)

facebook

Which of the following is a network based service?

(a)

ICMP

(b)

HTTP

(c)

DNS

(d)

All of the above

___________ is a free and open-source initiative grade network monitoring

(a)

OpenNMS

(b)

API

(c)

NS2

(d)

OTCL

The free software concept is developed by ______________

(a)

Richard Stallman

(b)

Charles Babbage

(c)

Blaise Pascal

(d)

John Napier

_______________ software has been developed by a variety of programmers.

(a)

Open source

(b)

Free Software

(c)

Proprietary Software

(d)

All of these

We can use ____________ to comment multiple lines?

(a)

(b)

(c)

(d)

/**/

Boolean is a data type which denotes ___________

(a)

Integer numbers

(b)

Decimal point numbers

(c)

True or False state

(d)

Array

10.

Which of the following is an identical operator?

(a)

(b)

= =

(c)

= = =

(d)

! = =

11.

PHP scripting language supports __________ primitive data types.

(a)

(b)

(c)

(d)

12.

The Null modem Cables are the example of the crossover cables.

(a)

coaxial

(b)

crossover cables

(c)

parallel cables

(d)

Serial cable

13.

_______ are used for long distance transmission and at a high cost.

(a)

optic cable

(b)

Network cable

(c)

Multimode cable

(d)

Single-mode cables

14.

_______________ are used for connecting the television on with setup box.

(a)

UTP

(b)

STP

(c)

Twisted cable

(d)

Coaxial cable

15.

_____________ cable connects wired devices within the local area network for sharing the resources and accessing Internet.

(a)

wireless cable

(b)

Ethernet cable

(c)

Coaxial cable

(d)

Twisted Wire

16.

______ is most popular for Web Admimstration.

(a)

PHPMYADMI

(b)

MySQL Work bench

(c)

Heidi SQL

(d)

All of the above

17.

___________ can be subdivided into simple attributes without change in the meaning of that attribute

(a)

Key Attribute

(b)

Simple Attributes

(c)

Composite Attributes

(d)

Single Valued Attribute

18.

DBMS provides to ___________ data

(a)

create

(b)

retrieve

(c)

update

(d)

all of the above

19.

Typopiracy is variant of__________

(a)

Payment Frauds

(b)

Tampering

(c)

Cybersquatting

(d)

All of the above

20.

The __________ command is used to reverse the action of the last command.

(a)

Undo

(b)

Redo

(c)

Delete

(d)

Backspace

21.

The __________ key must not be press at the end of the each line in text block.

(a)

back space

(b)

enter

(c)

tab

(d)

arrow keys

22.

The mam components of the page maker windows are

(a)

title bar, menu bar

(b)

tool bar, ruler

(c)

scroll bars and text area

(d)

all of the above.

23.

In______ANSI ASC - develop d a wider range of EDI standard called ANSI X12.

(a)

1978

(b)

1979

(c)

1974

(d)

1975

24.

The TDCC is renamed as Electronic Data Interchange Association (EDIA) in________

(a)

1972

(b)

1978

(c)

1974

(d)

1975

25.

Which of the following is a process of taking down an E-Commerce site by sending continuous overwhelming request to its server?

(a)

RSA

(b)

DES

(c)

DDoS

(d)

26.

________ is s magnetic stripe or chip card that holds the value of money to offer as a gift by a -business

(a)

E-card

(b)

Gift card

(c)

E-Buy

(d)

E-wallet

27.

__________ is a type of fraud where same cryptocurrency is spent in more than one transactions.

(a)

booting

(b)

Interpreting

(c)

Double spend

(d)

None of these

28.

_______ is used contact less transactions

(a)

BIN

(b)

UNF

(c)

CVC2

(d)

UDI

29.

Rupay was launched in

(a)

2012

(b)

2005

(c)

2017

(d)

2019

30.

__________ phase includes the activities like background music selection, sound recording

(a)

Testing

(b)

Production

(c)

Delivering the Multimedia Product

(d)

Documentation

31.

Most of the computer color images and backgrounds are _________ files

(a)

TIFF

(b)

GIF

(c)

BMP

(d)

JPEG

32.

_______ is a free-standing furnished equipped multimedia computer that allow users to retrieve information via a touch screen.

(a)

Kiosk

(b)

Maya

(c)

PHP

(d)

Phython

33.

The WHO is a service of_______

(a)

JANA

(b)

DNS

(c)

ICANN

(d)

None of these

34.

Paul V.Mockapetris together with_________ invented the Internet Name System(DNS)

(a)

Jon Postel

(b)

Dennis Ritchie

(c)

James Gostling

(d)

carrel lio

35.

To enable the use of domain names in a network_______ is used.

(a)

HTML

(b)

URL

(c)

DNS

(d)

IP addresses

36.

Images are generated by the computer in ______ ways.

(a)

(b)

(c)

(d)

37.

Multimedia has _________ major components

(a)

(b)

(c)

(d)

38.

Which of the following is not a Server side programming?

(a)

PHP

(b)

JSP

(c)

Python

(d)

All of these

39.

(A) Check box - (1) Query String
(B) Email - (2) Client's Request
(C) POST (3) Should require @ and.strings
(D) GET - (4) Must be checkable minimum one value

(a)

(A)	(B)	(C)	(D)
3	1	4	2

(b)

(A)	(B)	(C)	(D)
3	4	1	2

(c)

(A)	(B)	(C)	(D)
2	3	4	1

(d)

(A)	(B)	(C)	(D)
4	3	2	1

40.

In the web development, user access website or web pages from ________.

(a)

Remote server machine

(b)

Remote client machine

(c)

Remote machine

(d)

All of these

41.

Application Layer	-	ARP
Network Layer	-	FDDI
Presentation Layer	-	SNMP
Data Link Layer	-	TSL

(a)

3 4 1 2

(b)

1 2 3 4

(c)

2 1 4 3

(d)

2 4 1 3

42.

Which of the following is an entry check loop?

(a)

foreach

(b)

for

(c)

while

(d)

do..while

43.

________mainly deals with financial transactions or transfer user personal data were highly sensitive

(a)

HlTP

(b)

SMTP

(c)

HlTPS

(d)

FlTP

44.

__________over mobile network is be made up of voice, data,images and text messages

(a)

Internet

(b)

Intranet

(c)

Extranet

(d)

Communication

45.

A _________ array is an array containing one or more arrays.

(a)

Associative

(b)

Indexed

(c)

Multi-dimensional

(d)

All of these

46.

______ stores more than one value of same data type in single array variable.

(a)

Arrays

(b)

Function

(c)

Indexed array

(d)

Multidimensional array

47.

Network of network is called_________

(a)

Internet

(b)

Intranet

(c)

Exnet

(d)

Network

48.

Packet Switching was invented in the year________

(a)

1964

(b)

1958

(c)

1988

(d)

1991

49.

A)	DB2	-	1)Open source
B)	SQL SERVER	-	2)IBM
C)	MySQL	-	3)Microsoft
D)	Oracle	-	4)Oracle Corporation

(a)

2 3 1 4

(b)

4 3 2 1

(c)

2 3 4 1

(d)

2 4 3 1

50.

_______IS a function, helps to execute the SQL query statements in PHP scripting language

(a)

mysqli_closet( )

(b)

mysqlLconnect_error( )

(c)

mysqli_query( )

(d)

mysqli_connect( )

51.

Which of the following is not an RDBMS?

(a)

Oracle

(b)

IBM DB2

(c)

Microsoft SQLSERVER

(d)

None of these

52.

The versions of EDIFACT are also called as

(a)

Message types

(b)

Subsets

(c)

Directories

(d)

Folders

53.

Which of the following is a type of EDI?

(a)

Direct EDI

(b)

Indirect EDI

(c)

Collective EDI

(d)

Unique EDI

54.

The websites secured by Secure Socket Layer protocols can be identified using

(a)

html://

(b)

http://

(c)

htmls://

(d)

https://

55.

Asymmetric encryption is also called as

(a)

Secure Electronic Transaction

(b)

Certification Authority

(c)

RSA algorithm

(d)

Payment Information

56.

Which of the following is true about Virtual payment address (VPA)?

(a)

Customers can use their e-mail id as VPA

(b)

VPA does not includes numbers

(c)

VPA is a unique ID

(d)

Multiple bank accounts cannot have single VPA

57.

ECS stands for

(a)

Electronic Clearing Services

(b)

Electronic Cloning Services

(c)

Electronic Clearing Station

(d)

Electronic Cloning Station

58.

Off-shoring means

(a)

Work outsourced to a branch of its own company

(b)

Work outsourced to new employees

(c)

Work outsourced to a third party locally

(d)

Work outsourced to a third party outside its own country

59.

OpenNMS Group was created by ______.

(a)

Balog

(b)

Matt Brozowski

(c)

David Hustace

(d)

All of them.

60.

Which of the following is a software program that replicates the functioning of a computer network?

(a)

Network software

(b)

Network simulation

(c)

Network testing

(d)

Network calculator

61.

Which connector is used in the Ethernet cables?

(a)

RJ11

(b)

RJ21

(c)

RJ61

(d)

RJ45

62.

In the domain name, the sequence of labels is separated by

(a)

Semicolon (;)

(b)

dot (.)

(c)

colon (:)

(d)

NULL

63.

_________ provides e-mail service

(a)

DNS

(b)

TCP

(c)

FTP

(d)

SMTP

64.

Match the following and choose the correct answer

i.	HTTP	The core protocol of the World Wide Web.
ii.	FTP	enables a client to send and receive complete files from a server.
III.	SMTP	Provide e-mail services.
iv	DNS	Refer to other host computers by using names rather than numbers.

(a)

i, ii, iii, iv

(b)

ii, iii, iv, i

(c)

iii, iv, i, ii

(d)

iv, iii, ii, i

65.

Which one of the following is not the social media

(a)

Gmail

(b)

Facebook

(c)

twitter

(d)

66.

Wi-Fi is short name for

(a)

Wireless Fidelity

(b)

Wired fidelity

(c)

Wired fiber optic

(d)

Wireless fiber optic

67.

How many parameter are required for MYSQLi query function in PHP ?

(a)

(b)

(c)

(d)

68.

Which is the correct function to execute the SQL queries in PHP ?

(a)

mysqli_query(“Connection Object”,”SQL Query”)

(b)

query(“Connection Object”,”SQL Query”)

(c)

mysql_query(“Connection Object”,”SQL Query”)

(d)

mysql_query(“SQL Query”)

69.

HTML classes that is already defined and allow us to apply styles on it are called as

(a)

Pseudo classes

(b)

Css classes

(c)

Javascript classes

(d)

None

70.

Which one of the following should not be used while sending passwords or other sensitive information?

(a)

GET

(b)

POST

(c)

REQUEST

(d)

71.

Which loop evaluates condition expression as Boolean, if it is true, it executes statements and when it is false it will terminate?

(a)

For loop

(b)

For each loop

(c)

While loop

(d)

All of them

72.

What functions count elements in an array?

(a)

count

(b)

Size of

(c)

Array_Count

(d)

Count_array

73.

Which of the following PHP statements will output Hello World on the screen?

(a)

echo (“Hello World”);

(b)

print (“Hello World”);

(c)

printf (“Hello World”);

(d)

sprintf (“Hello World”);

74.

Which of the following must be installed on your computer so as to run PHP script?

(a)

Adobe

(b)

windows

(c)

Apache

(d)

IIS

75.

_____ represents a “tuple” in a relational database?

(a)

Table

(b)

Row

(c)

Column

(d)

Object

76.

Place option is present in ______ menu.

(a)

File

(b)

Edit

(c)

Layout

(d)

Window

77.

In PageMaker Window, the area outside of the dark border is referred to as _____.

(a)

page

(b)

pasteboard

(c)

blackboard

(d)

dashboard

78.

GIF use _______ color look up table.

(a)

8 bit

(b)

13 bit

(c)

8 MB

(d)

13 MB

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Answers Key:

Multiple Choice Question

78 x 1 = 78

(d)
2004-2009

(d)
social Media

(d)
facebook

(d)
All of the above

(a)
OpenNMS

(a)
Richard Stallman

(a)
Open source

(d)
/**/

10.

11.

(d)
13

12.

(b)
crossover cables

13.

(b)
Network cable

14.

(d)
Coaxial cable

15.

(d)
Twisted Wire

16.

(a)
PHPMYADMI

17.

18.

(d)
all of the above

19.

20.

(b)
Redo

21.

(b)
enter

22.

(d)
all of the above.

23.

(b)
1979

24.

(b)
1978

25.

26.

(d)
E-wallet

27.

28.

29.

(a)
2012

30.

(b)
Production

31.

(b)
GIF

32.

(a)
Kiosk

33.

34.

(a)
Jon Postel

35.

36.

(a)
2

37.

(d)
5

38.

39.

(d)

(A) (B) (C) (D)

4 3 2 1

40.

(b)
Remote client machine

41.

(d)
2 4 1 3

42.

(d)
do..while

43.

44.

(d)
Communication

45.

46.

(a)
Arrays

47.

(a)
Internet

48.

(a)
1964

49.

(a)
2 3 1 4

50.

51.

(d)
None of these

52.

53.

(a)
Direct EDI

54.

(d)
https://

55.

56.

57.

(a)
Electronic Clearing Services

58.

(d)
Work outsourced to a third party outside its own country

59.

(d)
All of them.

60.

(b)
Network simulation

61.

(d)
RJ45

62.

(b)
dot (.)

63.

(d)
SMTP

64.

(a)
i, ii, iii, iv

65.

(a)
Gmail

66.

(a)
Wireless Fidelity

67.

(a)
2

68.

(a)
mysqli_query(“Connection Object”,”SQL Query”)

69.

(b)
Css classes

70.

(a)
GET

71.

72.

(a)
count

73.

(a)
echo (“Hello World”);

74.

75.

(b)
Row

76.

(a)
File

77.

(b)
pasteboard

78.

(a)
8 bit

PREPARATORY TEST - 5

QB365 Student Learing Managemnet System

Std: 12th Standard - Computer Applications

chapter: -

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Questions:

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Answers Key:

NEW MCQ Practice Test - Tamilnadu Stateboard Class 12

Computer Applications Tamilnadu Stateboard Class 12 MCQ Practice Test

Tamilnadu Stateboard Class 12 MCQ Practice Test

12th Standard Study Materials