Computer Past Questions And Answers
Random file organisation is also known as?
- A. direct file organisation
- B. indexed file organisation
- C. serial file organisation
- D. sequential file organisation
A feature on the computer desktop that indicates the current active applications is called?
- A. icon.
- B. menu bar.
- C. ribbon.
- D. task bar.
What does an Operating System do?
- A. Memory Management
- B. File Management
- C. Application Management
- D. All of the above
Which of the following is a temporary file that can be used only once and then discarded?
- A. Refresh file
- B. Master file
- C. System file
- D. Transaction file
COBOL was developed for
- A. business operations
- B. game developers
- C. mobile application developers
- D. search engines optimization
Which number base system is used by low level languages
- A. Duodecimal
- B. Binary
- C. Hexadecimal
- D. Decimal
(a) Define the term operating system. (b) State two functions of an operating system. (c) List two types of: (i) application software (ii) translators
(d) You were asked as a school prefect to compile the personal data of final year students in your school. State two software that could be used to perform the task.
View Discussion (0)WAEC 2015 THEORY(a) (i) What is a network cable?
(ii) State three types of cable used in networking
(b) Write the acronym VSAT in full.
(C) (i) Distinguish between an e-mail address and a website address.
(ii) List examples of each of: (1) e-mail address (2) website address
View Discussion (0)WAEC 2016 THEORY2(a) Use appropriate labelled diagrams to illustrate the following network topologies.
i Startopology (ii) bustopology (iii) ring topology.
(b) State one advantage of: i Star topology ii Bus topology.
(c) Give one disadvantage of: (i) Bus topology: (i)Ring topology.
View Discussion (0)WAEC 2022 THEORYIn number system ,base 16 is called ?
- A. hexadecimal
- B. decimal
- C. duodecimal
- D. octal