My Report

Microcontroller Mock Test 1


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
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 10%

Question 1 of 10

1. How are the bits of the register PSW affected if we select Bank2 of 8051?

Question 1 of 10

Question 2 of 10

2. Which addressing mode is used in pushing or popping any element on or from the stack?

Question 2 of 10

Question 3 of 10

3. When 8051 wakes up then 0x00 is loaded to which register?

Question 3 of 10

Question 4 of 10

4. “DJNZ R0, label” is ________ byte instruction.

Question 4 of 10

Question 5 of 10

5. When the call instruction is executed the topmost element of stack comes out to be

Question 5 of 10

Question 6 of 10

6. Which instruction is used to check the status of a single bit?

Question 6 of 10

Question 7 of 10

7. What is the file extension that is loaded in a microcontroller for executing any instruction?

Question 7 of 10

Question 8 of 10

8. JZ, JNZ, instructions checked content of _______ register.

Question 8 of 10

Question 9 of 10

9. On power up, the 8051 uses which RAM locations for register R0- R7

Question 9 of 10

Question 10 of 10

10. How are the performance and the computer capability affected by increasing its internal bus width?

Question 10 of 10


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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