12th Standard Syllabus & Materials
12th Standard
TN 12th English Poem - 6 - Incident of the French Camp Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Prose - 6 - On the Rule of the Road Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Prose - 5 - The Chair Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Supplementary - 4 - The Midnight Visitor Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Poem - 4 - Ulysses Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Prose - 4 - The Summit Sample Question Papers Study Material - QB365 Set A

Published on: 01/03/2021
12th Standard English Medium Computer Applications Reduced Syllabus One mark Important Questions - 2021(Public Exam)
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 + Answers key
Take MCQ Computer Applications Test

1.
The versions of EDIFACT are also called as
Message types
Subsets
Directories
Folders
2.
Who is called as the father of EDI?
Charles Babbage
Ed Guilbert
Pascal
None of the above
3.
UNSM stands for
Universal Natural Standard message
Universal Notations for Simple message
United Nations Standard message
United Nations Service message
4.
3-D Secure, a protocol was developed by
Visa
Master
Rupay
PayTM
5.
The security authentication technology does not include
i) Digital Signatures
ii) Digital Time Stamps
iii) Digital Technology
iv) Digital Certificates
i, ii & iv
ii & iii
i, ii & iii
all the above
6.
Pick the odd one in the credit card transaction
card holder
merchant
marketing manager
acquirer
7.
ECS stands for
Electronic Clearing Services
Electronic Cloning Services
Electronic Clearing Station
Electronic Cloning Station
8.
Which of the following is not a category of micropayment?
Buying a movie ticket
Subscription to e journals
Buying a laptop
Paying for smartphone app
9.
10.
Which of the following is not a tangible good?
Mobile phone
Mobile Apps
Medicine
Flower bouquet
11.
OpenNMS Group was created by ______.
Balog
Matt Brozowski
David Hustace
All of them.
12.
Which of the following is not a network simulation software?
Ns2
OPNET
SSFNet
C++
13.
Which of the following can document every incident that happened in the simulation and are used for examination?
Net Exam
Network hardware
Trace file
Net document
14.
How many pins are used in RJ45 cables?
8
6
50
25
15.
Which connector is used in the Ethernet cables?
RJ11
RJ21
RJ61
RJ45
16.
Expansion of UTP is
Uninterrupted Twisted Pair
Uninterrupted Twisted Protocol
Unshielded Twisted Pair
Universal Twisted Protocol
17.
TLD stands for
Top Level Data
Top Logical Domain
Term Level Data
Top Level Domain
18.
Pick the odd one out from the following
node
label
domain
server
19.
How many types are available in URL?
2
3
4
5
20.
Which of the following notation is used to denote IPv4 addresses?
Binary
Dotted-decimal
Hexadecimal
a and b
21.
It guarantees the sending of data is successful and which checks error on operation at OSI layer is ____
Application layer
Network layer
Transport Layer
Physical layer
22.
Wi-Fi stands for ___________
Wireless Fidelity
wired fidelity
wired optic fibre
wireless optic fibre
23.
24.
In mobile network, land areas for network coverage was distributed as
Firmware
cells
Range
Service
25.
In which one of the following periods, the speed capacity supported towards gigabit on computer network?
SABRE
SAGE
NEW FIBRE OPTICS
ARCNET
26.
Computer network devices that originates route and terminate the data were called as
Hub
Resource
Node
Cable
27.
How many parameter are required for MYSQLi query function in PHP ?
2
3
4
5
28.
Which is the correct function Closing Connection in PHP ?
mysqli_close(“Connection Object”);
close(“Connection Object”);
mysql_close(“Connection Object”);
mysqli_close(“Database Object”);
29.
How PHP files can be accessed?
Through Web Browser
Through HTML files
Through Web Server
All of Above
30.
When you use the \$_GET variable to collect data, the data is visible to..
none
only user
everyone
selected few
31.
What will be the output of the following PHP code ?
< ?php
for (\($\)x = -1; \($\)x < 10;--\($\)x)
{
print \($\)x;
}
? >
123456713910412
123456713910
1234567139104
Infinite loop
32.
What will be the output of the following PHP code ?
< ?php
for (\($\)x = 1; \($\)x < 10;++\($\)x)
{
print “*\t”;
}
? >
**********
*********
***********
Infinite loop
33.
What will be displayed in a browser when the following PHP code is executed :
< ?php
for (\($\)counter = 10; \($\)counter < 10;
\($\)counter = \($\)counter + 5){
echo “Hello”;
}
? >
Hello Hello Hello Hello Hello
Hello Hello Hello
Hello
None of the above
34.
Which loop evaluates condition expression as Boolean, if it is true, it executes statements and when it is false it will terminate?
For loop
For each loop
While loop
All of them
35.
What will be the output of the following PHP code ?
< ?php
if (-100)
print “hi” ;
else
print “how are u”;
? >
how are u
hi
error
no output
36.
What will be the output of the following PHP code ?
< ?php
\($\)x = 10;
\($\)y = 20;
if (\($\)x > \($\)y && 1||1)
print “hi” ;
else
print “how are u”;
? >
how are u
hi
error
no output
37.
Statement which is used to make choice between two options and only option is to be performed is written as
if statement
if else statement
then else statement
else one statement
38.
What will be the output of the following PHP code ?
< ?php
\($\) x = 0;
if (\($\)x++)
print “hi”;
else
print “how are u”;
? >
hi
no output
error
how are u
39.
Which of the below symbols is a newline character?
\r
\n
/n
/r
40.
41.
A PHP script should start with __________ and end with _________:
< php >
< ? php ? >
< ? ? >
< ?php ? >
42.
_____ represents a “tuple” in a relational database?
Table
Row
Column
Object
43.
An entity set that does not have enough attributes to form primary key is known as
Strong entity set
Weak entity set
Identity set
Owner set
44.
Which tool lets you edit text?
Text tool
Type tool
Crop tool
Hand tool
45.
______ tool is used for drawing boxes.
Line
Ellipse
Rectangle
Text
46.
In PageMaker Window, the area outside of the dark border is referred to as _____.
page
pasteboard
blackboard
dashboard
47.
The live telecasting of real time program through Internet is known as _______.
web casting
web hosting
data manipulation
none of the above
48.
Expand JPEG
joint photo experts gross
joint photographic experts group
joint processor experts group
joint photographic expression group
1.
(c)
Directories
2.
(b)
Ed Guilbert
3.
(c)
United Nations Standard message
4.
(a)
Visa
5.
(b)
ii & iii
6.
(c)
marketing manager
7.
(a)
Electronic Clearing Services
8.
(c)
Buying a laptop
9.
(c)
10.
(b)
Mobile Apps
11.
(d)
All of them.
12.
(d)
C++
13.
(c)
Trace file
14.
(d)
25
15.
(d)
RJ45
16.
(c)
Unshielded Twisted Pair
17.
(d)
Top Level Domain
18.
(d)
server
19.
(a)
2
20.
(d)
a and b
21.
(c)
Transport Layer
22.
(a)
Wireless Fidelity
23.
(a)
24.
(b)
cells
25.
(c)
NEW FIBRE OPTICS
26.
(c)
Node
27.
(a)
2
28.
(a)
mysqli_close(“Connection Object”);
29.
(a)
Through Web Browser
30.
(c)
everyone
31.
(d)
Infinite loop
32.
(b)
*********
33.
(d)
None of the above
34.
(c)
While loop
35.
(b)
hi
36.
(b)
hi
37.
(b)
if else statement
38.
(d)
how are u
39.
(b)
\n
40.
(a)
41.
(b)
< ? php ? >
42.
(b)
Row
43.
(b)
Weak entity set
44.
(a)
Text tool
45.
(c)
Rectangle
46.
(b)
pasteboard
47.
(a)
web casting
48.
(b)
joint photographic experts group
12th Standard Syllabus & Materials
12th Standard
TN 12th English Supplementary - 3 - The Hour of Truth (Play) Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Poem - 3 - All the World’s a Stage Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Prose - 3 - In Celebration of Being Alive Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Supplementary - 2 - Life of Pi Sample Question Papers Study Material - QB365 Set A
Tamilnadu Stateboard 12th Standard Subjects

Maths

Chemistry

Physics

Biology

Computer Science

Business Maths and Statistics

Economics

Commerce

Accountancy

History

Computer Applications

Biology

Computer Technology

Computer Applications

Computer Science

Business Maths and Statistics

Commerce

Economics

Maths

Chemistry

Physics

Computer Technology

History

Accountancy

Tamil

English

French
Tamilnadu Stateboard Standards