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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 Vigenere Cipher is another substitution cipher, which uses a table known as:
  • A. Vigenere Cipher table
  • B. Simple table
  • C. Complex table
  • D. Round table
2 CAPTCHA stands for:
  • A. Completely Automated Public Turning
  • B. Completely Automated
  • C. Automated Public Turning
  • D. Automated
3 Which is a way to protect an idea ?
  • A. Patent
  • B. Online banking
  • C. Client
  • D. Software piracy
4 Which of the following is not a characteristic of good password ?
  • A. Is eight characters long
  • B. Doesn't contain username
  • C. Contains uppercase letters
  • D. Password is your name only
5 In this method, we have a substitution key that is combined with the plaintext to generate the ciphertext:
  • A. Vigenere Cipher method
  • B. Simple method
  • C. Complexmethod
  • D. Roundmethod
6 Which is called duplicating and selling copyrighted programs ?
  • A. Service
  • B. Counterfeiting
  • C. Client
  • D. Encryption
7 Every organization to whom the data is entrusted, it is their responsibility regarding ___________ of the data:
  • A. Confidentiality
  • B. Privacy
  • C. Online privacy
  • D. Confidentiality and privacy
8 Which of the following doesn't includes the types of software piracy ?
  • A. Softlifting
  • B. Liability
  • C. Client server oversue
  • D. Online piracy
9 Making illegal copies of software is called:
  • A. Stolen
  • B. Phishing crime
  • C. Identity Theft
  • D. Piracy
10 Illegally accessing someone else's computer is called:
  • A. Hacking
  • B. Sabotaged
  • C. Passwords
  • D. Decryption

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

F

Fatima Ali

Lahore25 - Feb - 2024

12/15
02 Mins 36 Sec
M

M.Naeem Tufail

Lahore14 - Jan - 2024

12/15
03 Mins 36 Sec
M

M.Naeem Tufail

Lahore14 - Jan - 2024

9/15
01 Mins 58 Sec

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