WAEC Computer Studies Past Questions
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WAEC Computer Studies Past Questions 2024 [UPDATED]

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WAEC Computer studies past questions will help you know the different areas where you have put you focus on while preparing for your examination.

In this post, you will get to see the past questions from WAEC on computer studies. The questions are 50 in number and all objective questions, so you need to study them and test your knowledge with them.

WAEC Computer Studies Past Questions

Below are the complete Past Questions on Computer Science;

1. An advantage of bus topology over star topology is that
  • A. it is stronger than star topology.
  • B. it is more expensive than star topology.
  • C. its component are easily removed compared to star topology.
  • D. it requires less cable length than star topology
2. The transmission method that allows data transmission to multiple computers on a network without addressing all the computers is called
  • A. unicast
  • B. broadcast
  • C. multicast
  • D. switch
3. The main distinguishing feature of fifth generation computers is
  • A. artificial intelligence.
  • B. versatility.
  • C. extremely low cost.
  • D. liberal use of microprocessors.
4. Machine language instruction codes are expressed in
  • A. hexadecimal
  • B. EBCDIC
  • C. ASCII
  • D. binary
5. A wait state of zero in hardware means the
  • A. memory is faster than the processor in terms of speed.
  • B. processor speed is higher than that of the memory.
  • C. processor speed is lower than that of the memory.
  • D. processor and the memory are equally matched in speed.
6. The following are effects of file insecurities except
  • A. file corruption.
  • B. data use.
  • C. data loss.
  • D. data overwriting.
7. The commands used for adding comments in QBASIC programming is
  • A. PRINT
  • B. REM
  • C. CLS.
  • D. INPUT
8. Which of the following IP addresses can be used to access a locally running website on a user’s computer?
  • A. 127.1.0.1
  • B. 127.0.0.1
  • C. 1.172.0.0
  • D. 172.0.0.0
9. The BCD equivalent of 135 is
  • A. 100110101
  • B. 001011101
  • C. 000100110101
  • D. 111101
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10. A good algorithm must be
  • A. detailed and verbose.
  • B. sequential and lengthy.
  • C. consistent and continuous.
  • D. concise and finite.
11. The central processing unit consists of
  • A. control unit, primary storage and secondary storage.
  • B. input, output and processing.
  • C. control unit, arithmetic logic unit and primary storage.
  • D. control unit, processing and primary storage.
12. The technology used for first generation computers was
  • A. integrated circuit.
  • B. microprocessors
  • C. transistors.
  • D. vacuum tubes.
13. The LET statement in QBASIC
  • A. allows users to assign a value to a variable.
  • B. allows the users to enter data into the computer during program execution.
  • C. checks the errors within the code.
  • D. allows the users to enter data into the computer from
14. The first attempt at using the punch card principle to do mathematical calculations led to the invention of
  • A. Napier’s bone
  • B. Charles Babbage Analytical Engine
  • C. Charles Babbage Difference Engine
  • D. Abacus
15. The radix of hexadecimal number system is 
  • A. 10
  • B. 2
  • C. 16
  • D. 8
16. A file organization in which the records are stored in the order in which they occur is called
  • A. indexed file.
  • B. serial file.
  • C. sequential file.
  • D. random file.
17. The process of converting data into information is known as data
  • A. collation
  • B. processing
  • C. analysis
  • D. collection
18. A BIOS configuration program that allows a windows user to configure attributes such as password, time and date is called
  • A. GRUB
  • B. Bootstrap
  • C. CMOS setup.
  • D. BIOS drivers.
19. The software responsible for allocating and managing system resources is called
  • A. utility software.
  • B. driver
  • C. translator.
  • D. operating system.
20. Which of the following commands can be used to switch between open window?
  • A. Alt + F4
  • B. Alt + Tab
  • C. Ctrl + F
  • D. Ctrl + D
21. During the booting process in Windows, the Master Boot Record is loaded by the
  • A. BIOS .
  • B. Init.
  • C. Kernel
  • D. GRUB
22. The set of instructions used to solve specific user tasks is called
  • A. editor
  • B. utility software.
  • C. system software
  • D. application software.
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23. Personalized form of letters which can be sent to many people can be achieved using
  • A. template.
  • B. mail merge.
  • C. query
  • D. macros
24. An input device that converts an image into a text is known as
  • A. scanner.
  • B. optical mark reader.
  • C. barcode reader.
  • D. optical character reader.
25. Which of the following QBASIC arithmetic operations is the last in order of precedence?
  • A. Subtraction
  • B. Addition
  • C. Division
  • D. Exponentiation
26. The command used to seek for assistance in Microsoft disk operating system is
  • A. Attrib
  • B. /S
  • C. /?
  • D. Helper.
27. Which of the following is an example of information?
  • A. Recorded observation
  • B. Average score of students in a test
  • C. List of items
  • D. Student’s score in a test
28. The usage of the keys CTRL + W in Ms Word
  • A. closes the current window.
  • B. updates the current web page.
  • C. opens the print dialogue box.
  • D. saves the current file.
29. The speed of data transfer can be affected by the following factors except
  • A. address bus width.
  • B. broadband status.
  • C. data bus width.
  • D. clock speed.
30. Which of the following data is alphanumeric?
  • A. 568
  • B. 10.00
  • C. SS3
  • D. Twenty-five
31. The unit of the computer system that directs and supervises other units is called the
  • A. memory unit.
  • B. control unit.
  • C. arithmetic logic unit.
  • D. accumulator
32. An opening on the motherboard of a system unit where expansion cards can be inserted is known as
  • A. expansion port.
  • B. extension box.
  • C. extension board.
  • D. expansion slot.
33. Headers and footers are used in Microsoft Word documents to
  • A. enhance the overall appearance of the document.
  • B. allow text to appear at the top and bottom of every page.
  • C. make large document more readable.
  • D. allow test to appear at the top of the first page.
34. If today’s date is 02/02/2008, what will be the result of typing “=today() – 1” in a cell of a spreadsheet?
  • A. 02/01/2008
  • B. 01/02/2009
  • C. 01/02/2008
  • D. 02/02/2007
35. The act of translating data into a secret code is known as
  • A. piracy.
  • B. encryption.
  • C. authentication.
  • D. authorization.
36. The https in the web address, https://waec.org.ng, is called a
  • A. web page.
  • B. protocol.
  • C. hostname.
  • D. file path.
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37. The process of transferring a file from a server to a computer is called
  • A. pinging
  • B. browsing.
  • C. downloading.
  • D. uploading.
38. The following are functions of database management system except
  • A. format operation.
  • B. rule enforcement.
  • C. security of data.
  • D. backup and replication.
39. Input devices are computer devices that can
  • A. send data and instructions into the computer memory.
  • B. be used to get data from the computer.
  • C. send results to the memory of the computer.
  • D. receive data and instructions from the computer memory.
40. Viruses, worms and Trojan horses are regarded as
  • A. system software.
  • B. malicious software.
  • C. application software.
  • D. utility software.
41. Which of the following actions is not an animation in Microsoft PowerPoint?
  • A. Entrance
  • B. Emphasis
  • C. Motion paths
  • D. Dancing
42. The database model that uses tables with columns and rows is called
  • A. hierarchical database.
  • B. relational database.
  • C. network database.
  • D. linear database.
43. Data Types in QBASIC programming language include the following except
  • A. double
  • B. short
  • C. float.
  • D. long.
44. A program that converts source code instructions in high-level programming language to object codes line by line is known as
  • A. interpreter.
  • B. compiler.
  • C. editor
  • D. assembler.
45. Stored instructions and data in digital computer consist of
  • A. bits.
  • B. numerals.
  • C. alphabets
  • D. characters.
46. The process of making copies of files which can be used to restore the original copy in the event of data loss is called file
  • A. restoration.
  • B. retrieval.
  • C. organization
  • D. backup

Frequently Asked Questions

What topics are commonly covered in WAEC Computer Studies past questions?

Topics include computer hardware, software, programming, data processing, networking, internet usage, and computer ethics.

How can I effectively study for WAEC Computer Studies using past questions?

Review past questions regularly, understand the pattern of questions, focus on frequently covered topics, and practice under exam conditions to improve time management.

Where can I find WAEC Computer Studies past questions?

Past questions can be found in educational bookstores, online educational platforms, and from school libraries or teachers.

Conclusion

Studying WAEC Computer Studies past questions helps students familiarize themselves with the exam format, identify key topics, and practice effective time management. Consistent review and practice are essential strategies for success.

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