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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 is used to read the ciphertext ?
  • A. Key
  • B. Board
  • C. Mouse
  • D. Trackball
2 Which is a serious attack on a computer system ?
  • A. Hacking
  • B. Sabotage
  • C. Passwords
  • D. Decryption
3 Which is installing more copies of the software than you have license for ?
  • A. Internet cyber text
  • B. Cyber
  • C. Client server oversue
  • D. Online piracy
4 NADRA stands for:
  • A. National Database and Registration Authority
  • B. National Database Resolution
  • C. Registration Authority
  • D. National Drugs Registration
5 Companies want to read minds of Web surfers and sometimes they store some piece of information with the Web surfer, called:
  • A. Integrity
  • B. Cyber
  • C. Cookies
  • D. Online piracy
6 A computer expert who can steal data when it moves from on location to other, is called:
  • A. Hacker
  • B. Sabotaged
  • C. Passwords
  • D. Decryption
7 Which is a cyber attack to make machine or network resource unavailable for a user ?
  • A. Softlifting
  • B. Liability
  • C. Denial of service
  • D. Online piracy
8 Which is called duplicating and selling copyrighted programs ?
  • A. Service
  • B. Counterfeiting
  • C. Client
  • D. Encryption
9 A _________ is a computer program written with negative intentions:
  • A. Patent
  • B. Virus
  • C. Client
  • D. Software piracy
10 Some software companies sell software with a confidential text, called the:
  • A. Key
  • B. Privacy
  • C. Software
  • D. Phishing

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

A

Airah Faraz

Lahore30 - Apr - 2024

11/15
03 Mins 28 Sec

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