By QB365 on 31 Dec, 2022
QB365 provides a detailed and simple solution for every Possible Questions in Class 12 Computer Application Subject - Important 1 Mark MCQ's, English Medium. It will help Students to get more practice questions, Students can Practice these question papers in addition to score best marks.
12th Standard
Computer Applications
Answer All Questions
One of the disadvantages of the multimedia is its __________
cost
adaptability
usability
relativity
You need hardware, software and _________ to make multimedia
network
compact disk drive
good idea
programming knowledge
In PageMaker Window, the area outside of the dark border is referred to as _____.
page
pasteboard
blackboard
dashboard
______ tool is used for drawing boxes.
Line
Ellipse
Rectangle
Text
The _____ diagram gives a logical structure of the database graphically?
Entity-Relationship
Entity
Architectural Representation
Database
Which is the MySQL instance responsible for data processing?
MySQL Client
MySQL Server
SQL
Server Daemon Program
Which of the following PHP statements will store 41 in variable num?
(i) num = 41
(ii) num = 41
(iii) echcho num
(iv) echo 41
Both (i) and (ii)
All of the mentioned
Only (iii)
Only (i)
A function in PHP starts with __
Function
__def
def
function
What will be the output of the following PHP code?
< ? php
\($\) x;
if (\($\)x)
print “hi” ;
else
print “how are u”;
? >
how are u
hi
error
no output
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
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
What will be the output of the following PHP code ?
< ?php
for (\($\)x = 1; \($\)x < 10;++\($\)x)
{
print “*\t”;
}
? >
**********
*********
***********
Infinite loop
In HTML form < input type= "text" > is used to
process text
input text
Validate text
Output text
Identify which is not a server side application language.
PHP
HTML
ASP
JSP
Which is the correct function to execute the SQL queries in PHP ?
mysqli_query(“Connection Object”,”SQL Query”)
query(“Connection Object”,”SQL Query”)
mysql_query(“Connection Object”,”SQL Query”)
mysql_query(“SQL Query”)
How many parameter are required for MYSQLi Close function in PHP ?
1
2
3
5
Computer network devices that originates route and terminate the data were called as
Hub
Resource
Node
Cable
Western Electric introduced the first widely used ______________ that implemented true computer control.
Packet switch
Arpanet
Host
Telephone switch
People now a days getting relaxed via
Business
Corporate company
News papers
Social media
In mobile network, land areas for network coverage was distributed as
Firmware
cells
Range
Service
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. |
i, ii, iii, iv
ii, iii, iv, i
iii, iv, i, ii
iv, iii, ii, i
________________ refer to other host computers by using names rather than numbers.
DNS
TCP
FTP
SMTP
How many bits are used in the IPv6 addresses?
32
64
128
16
In the domain name, the sequence of labels is separated by
Semicolon (;)
dot (.)
colon (:)
NULL
Which of the following statements are true?
i) Domains name is a part of URL.
ii) URL made up of four parts
iii) The relative URL is a part of Absolute URL
iv) URL doesn’t contain any protocol
i & ii
ii
i, ii & iii
i, ii & iv
ARPANET stands for
American Research Project Agency Network
Advanced Research Project Area Network
Advanced Research Project Agency Network
American Research Programs And Network
Which connector is used in the Ethernet cables?
RJ11
RJ21
RJ61
RJ45
Match the following
1. Ethernet | Port |
2. RJ45 connector | Ethernet |
3. RJ45 jack | Plug |
4. RJ45 cable | 802.3 |
1, 2, 4, 3
4, 1, 3, 2
4, 3, 1, 2
4, 2, 1, 3
Which of the following is a software program that replicates the functioning of a computer network?
Network software
Network simulation
Network testing
Network calculator
OpenNMS Group was created by ______.
Balog
Matt Brozowski
David Hustace
All of them.
Off-shoring means
Work outsourced to a branch of its own company
Work outsourced to new employees
Work outsourced to a third party locally
Work outsourced to a third party outside its own country
Which of the following is a online payment system for small payments.
Card based payment
Micro electronic payment
Macro electronic payment
Credit card payment
In E-Commerce, when a stolen credit card is used to make a purchase it is termed as
Friendly fraud
Clean fraud
Triangulation fraud
Cyber squatting
Secure Electronic Transaction (SET) was developed in
1999
1996
1969
1997
Which of the following is a type of EDI?
Direct EDI
Indirect EDI
Collective EDI
Unique EDI
________ has become the latest enriching experience in the field of information sector.
Multimedia
Web Casting
Web Hosting
All of the above
PHP is a _________ typed language
User
Loosely
Server
System
Form tag is used to mention a method as ______.
POST
GET
Either a or b
None of these
_______is important to all computer and Internet related applications
Data
MySQL
PHP
None of these
Which combination has become very popular server side web scripting language in Internet?
PHP and Mysql
Mysql
PHP
Sql
______Method was used at U.S Military Radar system.
SABRE
ARPANET
SAGE
Networking
Cloud storage | - | Internet Computing |
Cloud computing | - | Access in different A |
Flame Ware | - | abusive Messages |
Hackers | - | skilled experts |
1 2 3 4
4 3 2 1
2 1 4 3
2 1 3 4
How many active users are there for Internet?
1, 130 million
2,230 million
2,130 million
2, 133 million
TCP/IP is a combination of two protocols:
i. Transmission Control Protocol (TCP)
ii. Internet Protocol (IP)
iii. Selection Protocol (SP)
iv. Captial Protocol (CP)
i, ii
i, iii
iii, iv
ii, iii
Which protocol provide email service?
HTTP
HTTPS
SMTP
UDP
If the network has ___ connections then 'P' address should be there.
n
q
p
m
_____________ cable connects wired devices within the local area network for sharing the resources and accessing Internet.
wireless cable
Ethernet cable
Coaxial cable
Twisted Wire
World Wide Web was invented by _____
Tim Bernold
Tin Bernerd
Tim Berners Lee
Tim Bernernm
_____________ and ____________ are used to create and run NS2.
OTCL and C++
OTCL and Java
C and C++
None of these
Which of the following EDI separators are used as component data element separator?
,
+
?
Answers
cost
compact disk drive
pasteboard
Rectangle
Entity-Relationship
MySQL Server
Only (iii)
Function
how are u
if else statement
While loop
*********
process text
HTML
mysqli_query(“Connection Object”,”SQL Query”)
1
Node
Telephone switch
Social media
cells
i, ii, iii, iv
DNS
128
dot (.)
ii
Advanced Research Project Agency Network
RJ45
4, 3, 1, 2
Network simulation
All of them.
Work outsourced to a third party outside its own country
Micro electronic payment
Clean fraud
1996
Direct EDI
Multimedia
Loosely
Either a or b
Data
PHP and Mysql
SAGE
1 2 3 4
2,230 million
i, ii
SMTP
p
Twisted Wire
Tim Berners Lee
OTCL and C++