Jamb Computer Studies Questions
Question 216:
At what stage in system development life cycle are all data documented in the form of detailed data flow diagrams(DFDs)
- A System design
- B Feasibility study
- C System analysis
- D Investigative study
Question 217:
Translators are type of?
- A System software
- B Operating system
- C Utility programs
- D Application software
Question 218:
What is the difference between an assembler and a compiler?
- A An assembler converts a machine language code into assembly level language code while a compiler converts high level programming language to a machine language code.
- B An assembler converts assembly level language code into machine language code while a compiler converts high level programming language code to a machine language code.
- C A compiler converts assembly level language code into machine lange while an assembler converts high level programming language to a machine language code.
- D They both convert assembly level language code into machine lange
Question 219:
Which of these storage devices can act as a buffer between the CPU and the main memory?
- A Hard disk
- B Floppy disk
- C Cache Memory
- D Flash drive
Question 220:
Which of the following is used for modulation and demodulation?
- A Gateway
- B Protocol
- C Modem
- D Multiplex