12th Standard Syllabus & Materials
12th Standard
TN 12th Computer Applications மின்னணு தரவு பரிமாற்றம் Sample Question Papers Study Material - QB365 Set A
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TN 12th Computer Applications மின் - வணிக பாதுகாப்பு அமைப்புகள் Sample Question Papers Study Material - QB365 Set A
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TN 12th Computer Applications மின்னணு செலுத்தல் முறைகள் Sample Question Papers Study Material - QB365 Set A
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TN 12th Computer Applications மின் - வணிகம் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications திறந்த மூல கருத்துருக்கள் Sample Question Papers Study Material - QB365 Set A
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TN 12th Computer Applications வலையமைப்பு வடமிடல் Sample Question Papers Study Material - QB365 Set A

Published on: 26/08/2020
12th Standard Computer Application English Medium Model 1 Mark Book Back Questions (New Syllabus) 2020
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.
Number of characters in an single EDIFACT messages
5
6
4
3
2.
UNSM stands for
Universal Natural Standard message
Universal Notations for Simple message
United Nations Standard message
United Nations Service message
3.
3-D Secure, a protocol was developed by
Visa
Master
Rupay
PayTM
4.
PGP stands for
Pretty Good Privacy
Pretty Good Person
Private Good Privacy
Private Good Person
5.
Which of the following is true about debit card
i. debit cards cannot be used in ATMs
ii. debit cards cannot be used in online transactions
iii. debit cards do not need bank accounts
iv. debit cards and credit cards are identical in physical properties
i, ii, iii
ii, iii, iv
iii alone
iv alone
6.
Which of the following is correctly matched
Credit Cards - pay before
Debit Cards - pay now
Stored Value Card - pay later
Smart card – pay anytime
7.
8.
The dotcom phenomenon deals with ______.
Textile industries
Mobile phone companies
Internet based companies
All the above
9.
Choose the Correct Pair from the following to build NS2
UNIX & TCL
UNIX & a. C++
C++ & OTcl
C++ & NS2
10.
Which of the following is a software program that replicates the functioning of a computer network?
Network software
Network simulation
Network testing
Network calculator
11.
Which wiring standard is used for connecting two computers directly?
straight Through wiring
Cross Over wiring
Rollover wiring
None
12.
13.
Which is the contiguous area up to which the server has access?
Zone
Domain
Resolver
Name servers
14.
Which of the following notation is used to denote IPv4 addresses?
Binary
Dotted-decimal
Hexadecimal
a and b
15.
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
16.
17.
Which one of the following is not the social media
Gmail
18.
Wi-Fi is short name for
Wireless Fidelity
Wired fidelity
Wired fiber optic
Wireless fiber optic
19.
Which version of PHP supports MySQLi functions ?
Version 2.0
Version 3.0
Version 4.0
Version 5.0
20.
Which is the correct function Closing Connection in PHP ?
mysqli_close(“Connection Object”);
close(“Connection Object”);
mysql_close(“Connection Object”);
mysqli_close(“Database Object”);
21.
Which of the following functions reads the entire contents of a file?
fgets()
file_get_contents()
fread()
readfile()
22.
In HTML form < input type= "text" > is used to
process text
input text
Validate text
Output text
23.
What will be the output of the following PHP code ?
< ?php
for (\($\)x = -1; \($\)x < 10;--\($\)x)
{
print \($\)x;
}
? >
123456713910412
123456713910
1234567139104
Infinite loop
24.
PHP supports which types of looping techniques;
for loop
while loop
foreach loop
all the above
25.
Loops that iterate for fixed number of times is called
Unbounded loops
Bounded loops
While loops
For loops
26.
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
27.
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
28.
PHP arrays are also called as
Vector arrays
Perl arrays
Hashes
All of them
29.
PHP’s numerically indexed array begin with position ___________________.
1
2
0
-1
30.
Which statement will output \($\)x on the screen?
echo “\ \($\)x”;
echo “\($\)\($\)x”;
echo “/\($\)x”;
echo “\($\)x;
31.
A PHP script should start with __________ and end with _________:
< php >
< ? php ? >
< ? ? >
< ?php ? >
32.
The structure representing the organizational view of entire database is known as ______ in MySQL database.
Schema
View
Instance
Table
33.
_____ represents a “tuple” in a relational database?
Table
Row
Column
Object
34.
Which tool lets you edit text?
Text tool
Type tool
Crop tool
Hand tool
35.
Shortcut to close a document in PageMaker is ______.
Ctrl + A
Ctrl + B
Ctrl + C
Ctrl + W
36.
The live telecasting of real time program through Internet is known as _______.
web casting
web hosting
data manipulation
none of the above
37.
1.
(b)
6
2.
(c)
United Nations Standard message
3.
(a)
Visa
4.
(a)
Pretty Good Privacy
5.
(d)
iv alone
6.
(b)
Debit Cards - pay now
7.
(c)
8.
(c)
Internet based companies
9.
(c)
C++ & OTcl
10.
(b)
Network simulation
11.
(b)
Cross Over wiring
12.
(a)
13.
(a)
Zone
14.
(d)
a and b
15.
(c)
Transport Layer
16.
(a)
17.
(a)
Gmail
18.
(a)
Wireless Fidelity
19.
(d)
Version 5.0
20.
(a)
mysqli_close(“Connection Object”);
21.
(b)
file_get_contents()
22.
(a)
process text
23.
(d)
Infinite loop
24.
(d)
all the above
25.
(b)
Bounded loops
26.
(b)
hi
27.
(b)
if else statement
28.
(a)
Vector arrays
29.
(c)
0
30.
(a)
echo “\ \($\)x”;
31.
(b)
< ? php ? >
32.
(a)
Schema
33.
(b)
Row
34.
(a)
Text tool
35.
(d)
Ctrl + W
36.
(a)
web casting
37.
(c)
12th Standard Syllabus & Materials
12th Standard
TN 12th Computer Applications களப்பெயர் முறைமை (DNS) Sample Question Papers Study Material - QB365 Set A
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TN 12th Computer Applications வலையமைப்பு எடுத்துக்காட்டுகள் மற்றும் நெறிமுறைகள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications கணினி வலையமைப்பு ஓர் அறிமுகம் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications PHP-உடன் MySQL-ஐ இணைத்தல் 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