Jamb Computer Studies Questions
Question 246:
Which of the following best describes software?
- A Elements used for data transmission
- B Logical sequences of coded instructions
- C Systems that control data flow
- D Tangible components of a computer
Question 247:
What is the output expression for the circuit shown above?
- A ABC+BC
- B ( A+B )+( B+C )
- C AB+AC
- D \(\overline{A}B + BC\)
Question 248:
Which of the following best describes the SDLC?
- A A programming language for system development
- B A framework for developing information system
- C A methodoloy for software debugging
- D A hardware configuration protocol
Question 249:
Which of the following is NOT a characteristic of interpreters?
- A They are generally slower than compilers.
- B They provide immediate error detection.
- C They execute code line by line.
- D They translate code into machine code at once
Question 250:
Which access method is least efficient for data retrieval?
- A Direct access
- B Sequential access
- C Indexed access
- D Random Access