CIT246
1. ___________ is a cache writing technique in which updates are made only in the cache, setting a bit called update-bit
Ans: write Block
2. Karnaugh map is a convenient way of representing and simplifying _____________ functions of 4 to 6 variables
Ans: Boolean
3. ____________ I/O is one in which the I/O operations are completely controlled by the CPU
Ans: programmed
4. The outputs of all _________ gates are high if any of the inputs are low
Ans: NAND
5. __________ module controls the data exchange between the external devices and the main memory; or external devices and CPU registers.
Ans: Input/Output
6. The address capability of _________ addressing scheme is determined by the size of the register.
Ans: register indirect
7. __________ is needed in a computer to store instructions and data at the time of program execution.
Ans: main memory
8. An I/O module is a mediator between the ________ and the I/O devices.
Ans: processor
9. A counter is a _________ whose value is incremented by one on the occurrence of some event
Ans: register
10. __________ addressing mode is used to initialise the value of a variable
Ans: Immediate
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