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4th Unit

9th class Computer Chapter 4 (English Medium)

Here you can prepare 9th Computer Science chapter 4 online MCQ test with answers (Unit 4 Data Communication). Click the button for 100% free full practice test.

Matric Part 1/9th Class Computer Science Chapter 4 MCQ Test With Answer for Unit 4 Data Communication

Matric Part 1/9th Class Computer Science Chapter 4 MCQ Test With Answer for Unit 4 Data Communication

Sr. # Questions Answers Choice
1 Which of the following doesn't includes the types of software piracy ?
  • A. Softlifting
  • B. Liability
  • C. Client server oversue
  • D. Online piracy
2 NADRA stands for:
  • A. National Database and Registration Authority
  • B. National Database Resolution
  • C. Registration Authority
  • D. National Drugs Registration
3 When a key has less number of character than the text to the encrypt, then repeating letters of the key is called:
  • A. Interim ciphertext
  • B. Cyber
  • C. Client server oversue
  • D. Online piracy
4 Which are used for authentication to enter a system ?
  • A. Hacking
  • B. Sabotaged
  • C. Passwords
  • D. Decryption
5 Which is a general term for any type of information processing that can be represented mathematically ?
  • A. Computation
  • B. Liability
  • C. Client server oversue
  • D. Online piracy
6 Which is called borrowing and installing a copy of a software application form a colleague ?
  • A. <sub>Softlifting</sub>
  • B. Liability
  • C. Denial of service
  • D. Online piracy
7 Making illegal copies of software is called:
  • A. Stolen
  • B. Phishing crime
  • C. Identity Theft
  • D. Piracy
8 Cryptographic keys are used to read an ________ message:
  • A. Double
  • B. Right
  • C. Center
  • D. Encrypted
9 Which is used to read the ciphertext ?
  • A. Key
  • B. Board
  • C. Mouse
  • D. Trackball
10 Which means installing and selling unauthorized copies of software on refurbished or new computers ?
  • A. Confidentiality
  • B. Privacy
  • C. Online Privacy
  • D. Hard-disk loading

Top Scorers of 9th Class Computer Chapter 4 Data Communication English Medium KPK Boards Online Mcqs

A

Ammar Abbas

Lahore24 - Oct - 2023

12/15
01 Mins 18 Sec
A

Ammar Abbas

Lahore24 - Oct - 2023

12/15
02 Mins 29 Sec
A

Abbas Ali Mohammad (6084)

Lahore17 - Sep - 2023

11/15
01 Mins 26 Sec
H

Hassan Dawoodi

Lahore15 - Oct - 2023

11/15
04 Mins 01 Sec
L

Laroshejaz Larosh Creation

Lahore24 - Oct - 2023

8/15
03 Mins 18 Sec

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