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Online Tests
Computer Science 9th Class English Medium Online Test MCQs With Answers
Question # 1
To check how the system reacts on entering data in inappropriate format:
Choose an answer
Wrong data formats
Data formats
Data
Solution
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Question # 2
Which number system consists of 0s and 1s ?
Choose an answer
Decimal
Hexa
Binary
Octal
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Question # 3
Which tag is used for smallest heading ?
Choose an answer
<h6></h6>
<h1></h1>
<h2></h2>
<h3></h3>
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Question # 4
Routers connect multiple ______ together:
Choose an answer
Protocol
Rules
Networks
Computers
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Question # 5
The ____ is the data or information to be communicated:
Choose an answer
Sender
Center
Networks
Message
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Question # 6
Which is used to read the ciphertext ?
Choose an answer
Key
Board
Mouse
Trackball
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Question # 7
Digital computers store data in ________ form:
Choose an answer
Numeric
Decimal
Octal
Binary
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Question # 8
Temporary memory is _________ and permanent memory is _______:
Choose an answer
Volatile, Non - volatile
Slow, Fast
Low, High
All of these
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Question # 9
Receiver is a device that receives a message also called:
Choose an answer
Message
Main
Center
Sink
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Question # 10
Illegally accessing someone else's computer is called:
Choose an answer
Hacking
Sabotaged
Passwords
Decryption
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Question # 11
A _______ is a technique used to get algorithms:
Choose an answer
Trace table
Table
Algorithm
Program
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Question # 12
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 # 13
Which attackers often target web server of high-profile organizations such as banking, commerce, and media companies, or government and trade organizations ?
Choose an answer
Service
DoS
Client
Substitution Cipher
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