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Computer Science 9th Class English Medium Online Test MCQs With Answers
Question # 1
To convert a hexadecimal number to binary, simply covert each hexadecimal digit to _______ digits binary value:
Choose an answer
Four
Two
Three
Five
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Question # 2
Companies want to read minds of Web surfers and sometimes they store some piece of information with the Web surfer, called:
Choose an answer
Integrity
Cyber
Cookies
Online piracy
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Question # 3
A computer network is established for the purpose of;
Choose an answer
Sharing resources
Manipulation
Mode
Computing
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Question # 4
Which of the following is not characteristics of phishing website ?
Choose an answer
Similar domain of actual website
Using of forms to collect visitors
Actual link to web account
Email account updates
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Question # 5
A router analyses the destination ___ address of an incoming data packet:
Choose an answer
IP
TC
CP
ALU
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Question # 6
At least ______ byte is required to store any piece of information in a computer's memory:
Choose an answer
Five
Three
One
Two
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Question # 7
Which attribute is used with
img
tag to display the text if image could not load in browser:
Choose an answer
Number
Row
Alt
Col
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Question # 8
Which directs messages on the Internet ?
Choose an answer
IP
Router
Cable
Media
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Question # 9
An ________ list is created inside the <ul> </ul> tags. Each list item is added with <li>
:
Choose an answer
Unoredred
Oredered
List
Table
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Question # 10
When a key has less number of character than the text to the encrypt, then repeating letters of the key is called:
Choose an answer
Interim ciphertext
Cyber
Client server oversue
Online piracy
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Question # 11
Which is the unit of data sent from one device to another ?
Choose an answer
Packet
Data
Logo
Medium
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Question # 12
Which tag is used for inserting a line break.
Choose an answer
<br>
<h>
<i>
<m>
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Question # 13
A ______ is a networking device that forwards data packets from one network to another:
Choose an answer
Medium
Modern
Logo
Router
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