Q1: Converting analog signal into digital so that it can be used by receiving computer.
- a) modulation
- b) demodulation
- c) encryption
- d) decryption
Q2: It is a storage area used to store data to compensate for the difference in speed at which the different units can handle data.
- a) memory
- b) accumulator
- c) buffer
- d) address
Q3: It is a perforated paper used as input and output media.
- a) card punch
- b) magnetic tape
- c) punched paper tape
- d) paper tape
Q4: An approach that permits the computer to work on several programs instead of one is
- a) over lapped processing
- b) on-line thesaurus
- c) multiprogramming
- d) outline processor
Q5: A directly accessible appointment calendar is feature of which resident package?
- a) CPU
- b) ALU
- c) memory
- d) buffer
