Q1: Which of the following is used for mathematical calculation and satellite communication?
- a) microcomputer
- b) minicomputer
- c) mainframe computer
- d) super computer
Q2: Which of the following contains the address of next instruction to be executed?
- a) program counter
- b) OS
- c) MBR
- d) IR
Q3: What coordinates the sequencing of events within a central processor of a computer?
- a) logic unit
- b) arithmetic unit
- c) register
- d) control unit
Q4: What is the fundamental unit of storage in digital computer?
- a) code
- b) bit
- c) byte
- d) word
Q5: As compared to a magnetic tape, what is the main advantage of magnetic disk?
- a) direct access
- b) rigidity
- c) low cost
- d) optical storage
