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
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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 Sample 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.
EDI interchanges starts with _________ and ends with _________
UNA, UNZ
UNB, UNZ
UNA, UNT
UNB, UNT
2.
__________ protocol is used for securing credit cards transactions via the Internet
Secure Electronic Transaction (SET)
Credit Card Verification
Symmetric Key Encryption
Public Key Encryption
3.
Which of the following is not a security element involved in E-Commerce?
Authenticity
Confidentiality
Fishing
Privacy
4.
Which of the following is a online payment system for small payments.
Card based payment
Micro electronic payment
Macro electronic payment
Credit card payment
5.
Choose the Correct Pair from the following to build NS2
UNIX & TCL
UNIX & a. C++
C++ & OTcl
C++ & NS2
6.
Which of the following is a small peripheral device with a sim slot to connect the computers to Internet?
USB
Dongles
Memory card
Mobiles
7.
How many bits are used in the IPv6 addresses?
32
64
128
16
8.
Wi-Fi stands for ___________
Wireless Fidelity
wired fidelity
wired optic fibre
wireless optic fibre
9.
Facebook was created in _______________ year
2002
2004
2013
2010
10.
Wi-Fi is short name for
Wireless Fidelity
Wired fidelity
Wired fiber optic
Wireless fiber optic
11.
Which is the correct function to establish Connection in PHP ?
mysqli_connect(“Server Name “,”User Name”,”Password”,”DB Name”);
connect(“Server Name “,”User Name”,”Password”,”DB Name”);
mysql_connect(“Server Name “,”User Name”,”Password”,”DB Name”);
mysqli_connect (“Database Object”);
12.
What does fopen() function do in PHP?
It used to open files in PHP
It used to open Remote Server
It used to open folders in PHP
It used to open Remote Computer
13.
What will be the output of the following PHP code ?
< ?php
for (\($\)x = -1; \($\)x < 10;--\($\)x)
{
print \($\)x;
}
? >
123456713910412
123456713910
1234567139104
Infinite loop
14.
PHP supports which types of looping techniques;
for loop
while loop
foreach loop
all the above
15.
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
16.
What will be the output of the following PHP code ?
< ?php
\($\) a = “”;
if (\($\)a)
print “all”;
if______
else
print “some”;
? >
all
some
error
no output
17.
What functions count elements in an array?
count
Size of
Array_Count
Count_array
18.
PHP’s numerically indexed array begin with position ___________________.
1
2
0
-1
19.
Which of the below symbols is a newline character?
\r
\n
/n
/r
20.
We can use _________ to comment a single line?
i) /?
ii) //
iii) #
iv) /* */
Only (ii)
(i), (iii) and (iv)
(ii), (iii) and (iv)
Both (ii) and (iii)
21.
Which is the MySQL instance responsible for data processing?
MySQL Client
MySQL Server
SQL
Server Daemon Program
22.
Which tool lets you edit text?
Text tool
Type tool
Crop tool
Hand tool
23.
Which menu contains the New option?
File menu
Edit menu
Layout menu
Type menu
24.
Expand JPEG
joint photo experts gross
joint photographic experts group
joint processor experts group
joint photographic expression group
1.
(b)
UNB, UNZ
2.
(a)
Secure Electronic Transaction (SET)
3.
(c)
Fishing
4.
(b)
Micro electronic payment
5.
(c)
C++ & OTcl
6.
(b)
Dongles
7.
(c)
128
8.
(a)
Wireless Fidelity
9.
(b)
2004
10.
(a)
Wireless Fidelity
11.
(a)
mysqli_connect(“Server Name “,”User Name”,”Password”,”DB Name”);
12.
(a)
It used to open files in PHP
13.
(d)
Infinite loop
14.
(d)
all the above
15.
(c)
While loop
16.
(b)
some
17.
(a)
count
18.
(c)
0
19.
(b)
\n
20.
(a)
Only (ii)
21.
(b)
MySQL Server
22.
(a)
Text tool
23.
(a)
File menu
24.
(b)
joint photographic experts group
12th Standard Syllabus & Materials
12th Standard
TN 12th Computer Applications களப்பெயர் முறைமை (DNS) Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
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