Ordinary level 2026 Holy Infant school mock computer science 1
Ordinary level 2026 Holy Infant school mock computer science 1
1. Which network covers a small geographical area
such as a classroom or office?
[A] WAN
[B] MAN
[C] LAN
[D] PAN
2. What does intellectual property with respect to
computer ethics entail?
[A] Ensure data confidentiality
[B] Respect intellectual property
[C] Maximize profits
[D] Protect intellectual property
3. What enables IoT devices to communicate without
human intervention?
[A] Machine-to-machine (M2M) communication
[B] Manual control
[C] Internet browsing
[D] Word processing
4. Which number system is directly understood by the
computer?
[A] Hexadecimal
[B] Octal
[C] Binary
[D] Decimal
5. What is an algorithm?
[A] A flowchart diagram only
[B] A computer program written in a programming
language
[C] A step-by-step procedure for solving a problem
[D] A hardware component of a computer
6. A structure which shows all possible inputs and
outputs in logic gates is called:
[A] Logic circuit
[B] Truth table
[C] Logic symbol
[D] Boolean expression
7. Project management is best described as:
[A] Writing computer programs
[B] Planning, organizing, and controlling resources
to achieve goals
[C] Repairing computer hardware
[D] Using the internet effectively
8. Which of the following is an example of a
pointing device?
[A] Printer
[B] Monitor
[C] Mouse
[D] Scanner
9. Which of the following is a practice of green
computing?
[A] Increasing e-waste disposal
[B] Using energy-efficient hardware
[C] Running unnecessary documents
[D] Running computers 24/7
10.Which data structure follows the FIFO (First-inFirst-Out)?
[A] Linked list
[B] Stack
[C] Queue
[D] Array
11. The operating system found in devices like
smartphones and tablets is known as:
[A] Multi-user OS
[B] Batch OS
[C] Distributed OS
[D] Mobile OS
12. The process of writing instructions for a computer
to follow is known as:
[A] Decoding
[B] Encrypting
[C] Implementing
[D] Programming
13. What is the primary goal of computer ergonomics?
[A] Enhance computer graphics
[B] Reduce physical discomfort
[C] Increase work speed
[D] Improve computer performance
14. What is the binary equivalent of the decimal
number1510?
[A] 1111
[B] 1110
[C] 1011
[D] 1100
15. Which of the following is an example of a lowlevel language?
[A] Assembly language
[B] Python
[C] BASIC
[D] Java
16. What does pseudocode mainly help with?
[A] Designing hardware
[B] Planning an algorithm in simple language
[C] Writing complex mathematics
[D] Executing a program
17. How can individuals practice green computing?
[A] By disposing of old devices improperly
[B] By buying devices frequently
[C] By using non-recycled paper
[D] By using power management features
18. What is the main operation performed on a stack?
[A] Insertion
[B] Deletion
[C] Push and Pop
[D] Searching
19. IoT devices usually collect data using:
[A] Monitors
[B] Speakers
[C] Sensors
[D] Projectors
