Digital Circuit and Microprocessor MCQs
Practice free Digital Circuit and Microprocessor multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 363 questions — no login required.
Question 361easy
The Boolean expression Y = -A- if C D+ ABCD +Alt- -eD+AB-e 15 can be minimized to
Question 362easy
An 8085 assembly language program is given below Line 1: MVIA, B5H 2: MVI B, OEH 3: XRI 69 H 4 :ADD B 5 :ANI 9BH 6: CPI 9IFH 7 : STA 3010H 8: HLT I. The contents of the accumulator just after execution of the ADD instruction in line 4 will be
Question 363easy
IL After execution of line 7 of the program, the status of the CY and Z flags will be