2nd Year Computer 3rd Quarter Book Paper

Q1. Multiple choice questions (Attempt all · 12 × 1 = 12)

1. The process of converting plaintext into ciphertext is called:
   1. Decryption
   2. Translation
   3. Encryption
   4. Transmission
2. The network hub sends data to ______ for storage and processing.
   1. Central database
   2. Memory card
   3. Cloud computing
   4. USB storage
3. Which of the following is a result of sharing private information?
   1. Identity theft
   2. More online friends
   3. Better reputation
   4. Increased internet speed
4. Biases allow neurons to __________.
   1. Stop working
   2. Ignore data
   3. Store output
   4. Activate in various input conditions
5. The full form of TLS is:
   1. Transfer Line System
   2. Total Link System
   3. Transport Layer Security
   4. Transport Local Server
6. Which of the following is used for training robots in performing complex tasks?
   1. Artificial intelligence
   2. Machine learning
   3. Neural network
   4. Deep learning
7. Lost or stolen items can lead to:
   1. Identity theft using personal information
   2. Fast data recovery
   3. Data storage problems
   4. Free online accounts
8. Personal data should be __________ and related to its purpose.
   1. Hidden
   2. Reused
   3. Accurate
   4. Sold
9. Authentication verifies the identity of a __________.
   1. User or device
   2. Website
   3. Program
   4. Network only
10. The technology used to enhance security against fraud and increase transparency is:
    1. IoT
    2. Cloud computing
    3. Blockchain
    4. eural network
11. Which skill helps students solve problems by breaking them into simple steps?
    1. Memorization
    2. Computational thinking
    3. Guesswork
    4. Typing
12. Transparency and immutability of Blockchain can prevent:
    1. Double voting
    2. Machine errors
    3. Biometric mismatches
    4. Fraudulent activities