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Computer Questions and Answers

TRB Model Questions
5. Transmission of data in one direction is called _______
 
  • A. Simplex
  • B. Duplex
  • C. Triplex
  • D. Half duplex
Answer: A.
Simplex
 
6. A register in CPU used to store the address of the next instruction to be executed is known as
 
  • A. Programmer
  • B. Program library
  • C. Program counter
  • D. None of these
Answer: C.
Program counter
 
 
7. Software instructions intended to satisfy a user specific processing needs are called _____
 
  • A. Microcomputer
  • B. Documentation
  • C. Application software
  • D. Systems software
Answer: C.
Applications software
 
8. The ____ can be programmed one time by either the manufacturer or the computer user. Once programmed, it cannot be modified.
 
  • A. RAM
  • B. EPROM
  • C. ROM
  • D. PROM
Answer: D.
PROM