Computer Past Questions And Answers
Translating the problem statement into a series of sequential steps describing what the program must do is known as
- A. coding
- B. creating the algorithm
- C. debugging
- D. writing documentation
The hexadecimal number 13, expressed as a binary here is?
- A. 00010011.
- B. 00101100.
- C. 0010110.
- D. 00100100.
The part labelled Y in the compiler interface in the diagram represents

- A. intermediate code
- B. binary code
- C. object code
- D. pseudocode
In hexadecimal number system, B, D and F represent which of the following decimal numbers?
- A. 11, 13 and 14 respectively.
- B. 12, 14 and 15 respectively.
- C. 13, 14 and 15 respectively.
- D. 14, 16 and 17 respectively
The type of computers that are designed to perform complex calculations extremely rapidly are called ?
- A. supercomputer
- B. micro computers
- C. laptops
- D. mainframe computer
Which of the following statements is true about logic gates X and Y?

- A. They both have multiple output variables
- B. The output state of each depends on the input state
- C. The output is true only if all inputs are true
- D. They are both equivalent gates
When browsing on the internet, a possible reason for. the message page not found is that?
- A. the weather is hot.
- B. the web browser is fast.
- C. multiple web pages are loading at the same time.
- D. a connection between the client and server has been lost.
A set of programs that direct computers to perform specific information processing activities for end users is
- A. System software
- B. Operating System
- C. Application software
- D. Translators
Which of the following devices is not a micro computer?
- A. Desktop
- B. EDVAC
- C. Laptop
- D. Notebook
Which of this is a correct format of an IP address? Options A) 192.168.111.1111 B) 192.168.900.1 C) 192.168.1.1 D) 192.16.168.1111Which of this is a correct format of an IP address?
- A) 192.168.111.1111
- B) 192.168.900.1
- C) 192.168.1.1
- D) 192.16.168.1111

