2nd Year Computer 1st Quarter Book Paper

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

1. OOP allows code to be divided into modules, which promotes:

   1. Modularity

   2. Redundancy

   3. Fragmentation

   4. Linear execution

2. The statement 2 + 3 = 5 evaluates to:

   1. True

   2. False

   3. Undefined

   4. Unknown

3. What is a key benefit of wireless network connections in a home environment?

   1. They are always faster than wired connections

   2. They completely eliminate the need for a modem

   3. Devices can move freely within the network range

   4. They do not require configuration or passwords

4. An object is defined as a(n):

   1. Abstract definition with no memory allocation

   2. Instance of a class that holds actual values for its attributes

   3. Standalone function without data

   4. External library module

5. Words used to connect propositions are called:

   1. Logical connectives

   2. Basic units

   3. Capital letters

   4. Commands

6. Which device connects different networks together and links a local network to the Internet?

   1. Router

   2. Monitor

   3. Ethernet Port

   4. Power supply

7. The main idea behind encapsulation in OOP is:

   1. To hide data inside a class and prevent unauthorised access.

   2. To create a flexible and adaptable programme.

   3. To reuse code from other classes.

   4. To allow multiple inheritance in classes.

8. Quantifiers in library system modelling allow describing:

   1. Only mathematical numbers

   2. Only hardware configurations

   3. Both general situations and specific cases

   4. Truth tables with two rows

9. Which type of network provides high data transfer speed?

   1. WAN

   2. Public WAN

   3. LAN

   4. Satellite network

10. Unlike languages like Java or C++, Python controls data access primarily using:

    1. Naming conventions

    2. Hardware security modules

    3. File permissions

    4. Strict compiler enforcement

11. Asking simple questions helps in:

    1. Saving money

    2. Creating errors

    3. Making problems bigger

    4. Understanding the problem better

12. What key advantage does load balancing offer when network traffic is high?

    1. It reduces physical power consumption

    2. It helps networks handle more users easily

    3. It replaces the need for Ethernet cables

    4. It converts IPv4 into IPv6 automatically