DMA Controller (8257) – 2

2. Which is the fastest DMA mode ?

(a) Cycle steal
(b) Hidden mode
(c) Block transfer
(d) None of these

Answer

Answer : (c)

Explanation

Explanation : No answer description available for this question. Let us discuss.

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DMA Controller (8257) – 3
DMA Controller (8257) » Exercise - 13. 8257 can interface with .............. IO devices. (a) 2 (b) 3 (c) 4 (d) 5
Tags: dma, controller, exercise, electronics, engineering
DMA Controller (8257) – 5
DMA Controller (8257) » Exercise - 15. How many clock cycles are used by 8257 to transfer a byte of data ? (a) 2 clock cycle (b) 4 clock cycle (c) 6 clock cycle (d) 8 clock cycle
Tags: cycle, dma, controller, exercise, transfer, electronics, engineering
Number Systems - 58
555555555558. The 2's complement of 11100111 is ________. (a) 11100110 (b) 00011001 (c) 00011000 (d) 00011010
Tags: electronics, engineering
Number Systems - 70
555555555570. Convert 45710 to hexadecimal. (a) 711 (b) 2C7 (c) 811 (d) 1C9
Tags: electronics, engineering
Number Systems - 69
555555555569. Convert 8B3F16 to binary. (a) 35647 (b) 011010 (c) 1011001111100011 (d) 1000101100111111
Tags: electronics, engineering

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