The output of this circuit is always ________. 1 0 A A

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Question
The output of this circuit is always ________.
Options
A. 1
B. 0
C. A
D. A

Correct Answer

A

Programmable Logic Device problems

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1. A circuit that implements a combinational logic function by storing a list of output values that correspond to all possible input combinations is a(n) ________.
Options
A. output logic macrocell
B. look-up table
C. parallel logic expander
D. logic element

3. A macrocell basically contains ________.
Options
A. a programmable AND-OR gate array and some input buffers
B. an OR-gate array and some output logic
C. an AND-OR gate array and some output logic
D. licensed programming

6. Which of the following is true?
Options
A. Altera uses PAL architecture and Xilinx uses PLA architecture.
B. Altera uses PLA architecture and Xilinx uses PAL architecture.
C. Altera and Xilinx both use PAL architecture.
D. Altera and Xilinx both use PLA architecture.

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