Explore topic-wise MCQs in Organization and Architecture Mcqs.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Organization and Architecture Mcqs knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the meaning of the instruction MOV A,05H ?

A. Data 05H is stored in the accumulator
B. Fifth bit of accumulator is set to one
C. Address 05H is stored in the accumulator
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
2.

Does the two instructions mean the same?1) BACK: DEC R0 JZ BACK2) BACK: DJNZ RO, BACK

A. Yes
B. No
C. Cant be determined
D. Yes and second one is preferred
Answer» C. Cant be determined
Discussion
3.

Is this a valid statement ? SETB A

A. Yes
B. No
C. Cant be determined
D. None of the mentioned
Answer» C. Cant be determined
Discussion
4.

What is the function of the SCLK pin in MAX1112 ?

A. It is used to bring data in
B. It is used to bring data out and send in the control byte, one at a time
C. It is used to get output clock
D. It is used to get serial output
Answer» C. It is used to get output clock
Discussion
5.

In the instruction MOV TH1,#-3 , what is the value that is being loaded in the TH1 register ?

A. 0xFCH
B. 0xFBH
C. 0xFDH
D. 0xFEH
Answer» B. 0xFBH
Discussion