Digital Electronics - Study Mode

[#136] The size of PROM needed to implement a dual 8-to-1 multiplexer with common selection inputs would be
Correct Answer

(B) 512 K × 2

[#137] What are the counting states (Q 1 , Q 2 ) for the counter shown in the figure below?
Correct Answer

(A) 11, 10, 00, 11, 10, . . . .

[#138] Given below are three types of converters: 1. Successive approximation type 2. Weighted resistor type 3. R-2R ladder type Which of these type are D to A converters?
Correct Answer

(B) Only 2 and 3

[#139] Find the equivalent binary value of (36.75) 10
Correct Answer

(C) 100100.11

[#140] Which of the following is the correct answer when (11010) 2 is subtracted from (11100) 2 by using the 1's complement method?
Correct Answer

(D) 00010