When you refer to the digital computer block of the analog-digital-analog system

Question

When you refer to the digital computer block of the analog-digital-analog system shown in the figure, the block input is digital and the output is analog. the block input is analog and the output is digital. the block input and output are both digital. Which one of the following methods of data transfer can be made transparent to the processor? Direct memory access Interrupt control, through PIA Memory-mapped control, through PIA Software control. Which of the following sets of BASIC keywords can you use together to write a statement that causes a program to repeat a portion of itself several times? PRINT, LPRINT IF, THEN GOTO, STEP FOR, TO The diagram shown portrays Boolean algebra. an electrical ladder. ladder logic. a digital ladder.

Explanation / Answer

12) D . both input and output are digital

13) option A

14) option C

15) D. digital ladder

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