Ordinary level 2026 littoral regional mock computer science 1
Ordinary level 2026 littoral regional mock computer science 1
1. Transistors were introduced in the generation?
A. First
B. Second
C. Third
D. Fourth [A] [B] [C] [D]
2. refers to a combination of text, audio, and videos?
A. Multimedia
B. Database
C. Archive
D. Repository [A] [B] [C] [D]
3. Which of the following will be most convenient for
a business person who travels a lot and needs to have
access to his/her notes and reminders?
A Laptop computer
B. Desktop computer
C. Personal computer
D. Personal digital assistant [A] [B] [C] [D]
4. The phrase; “My computer is bad.” Contains
characters?
A. 19
B. 16
C. 15
D. 21 [A] [B] [C] [D]
5. A webcam is an example of a device?
A. Output
B. Input
C. processing
D. Input / Output [A] [B] [C] [D]
6. is the basic unit of data storage.
A. Bit
B. Byte
C. Kilobyte
D. Nibble [A] [B] [C] [D]
7. Which of the following is an optical storage device?
A. Hard drive
B. Flash drive
C. CD-ROM
D. Diskette [A] [B] [C] [D]
8. What can a field of type integer do in a database
table?
A. Store only whole numbers
B. Store both whole and decimal numbers
C. Store only alphabetical characters
D. Store both numbers and text [ A][B][C][D]
9. The symbol below represents the gate.
A. OR
B. NOT
C. NAND
D. XOR [A] [B] [C] [D]
10. The output of an AND logic gate with two inputs
A and B is TRUE if
A. Both A and B are FALSE
B. A is FALSE while B is TRUE
C. A is TRUE while B is FALSE
D. Both A and B are TRUE [A] [B] [C] [D]
11. Given the logic circuit below, what is the output X
in terms of the inputs A,B, and C?
A.
12. What is the hexadecimal equivalence of the Octal
number 247?
A. 0A3
B. 07A
C. 0A7
D. 03A [A] [B] [C] [D]
13. In the binary system, what is the result of
subtracting 110 from 10101?
A. 1011
B. 1111
C. 1101
D. 1001 [A] [B] [C] [D]
14. A network in which all nodes can share equal
capabilities and responsibilities is a(n)
A. Internet
B. Client – server
C. Proxy – server
D. Peer-to-peer [A] [B] [C] [D]
15. Which transmission mode can allow for a
simultaneous data transfer between Peter and Paul?
A. Simplex
B. Half – Duplex
C. Full – Duplex
D. Broadband [A] [B] [C] [D]
16. Which file access mode requires accessing all the
previous data in a file before accessing a particular
data?
A Direct access
B. Random access
C. Sequential access
D. Serial access [A] [B] [C] [D]
17. The transmission medium below with the highest
bandwidth is ?
A. Optic fiber
B. Co-axial cable
C. Wireless medium
D. Satellite [A] [B] [C] [D]
18. What does the abbreviation FTP stands for in the
context of computer science?
A. File Type Protocol
B. File Transfer Protocol
C. Folder Tracking Program
D. File Transfer Protocol [A] [B] [C] [D]
19. If the rate of transmission of data between two
devices is 3bytes per second, how many bits of data
will be transmitted in 10 seconds?
A. 240bits
B. 250bits
C. 204bits
D. 180bits [A] [B] [C] [D]
