8051 ARCHITECTURE
Quiz Summary
0 of 20 Questions completed
Questions:
Information
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
Results
Results
0 of 20 Questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
Categories
- Not categorized 0%
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- Current
- Review
- Answered
- Correct
- Incorrect
- Question 1 of 20
1. Question
What is the bit size of 8051 microcontroller?
CorrectIncorrect - Question 2 of 20
2. Question
Name the architecture and the instruction set for microcontroller.
CorrectIncorrect - Question 3 of 20
3. Question
Which of the following is an 8 bit register?
CorrectIncorrect - Question 4 of 20
4. Question
Number of I/O ports in 8051 microcontroller.
CorrectIncorrect - Question 5 of 20
5. Question
What is the address range of SFRs?
CorrectIncorrect - Question 6 of 20
6. Question
Number of pins in 8051 microcontroller with ____ package
CorrectIncorrect - Question 7 of 20
7. Question
Does an 8051 microcontroller need external oscillator to run?
CorrectIncorrect - Question 8 of 20
8. Question
The total external data memory that can be interfaced to 8051 is ____
CorrectIncorrect - Question 9 of 20
9. Question
The internal RAM memory of 8051 is
CorrectIncorrect - Question 10 of 20
10. Question
The address space of 8051 is divided into four distinct areas-internal data, external data, internal code and external code.
CorrectIncorrect - Question 11 of 20
11. Question
The 8051 has ___ 16 bit counter/timers
CorrectIncorrect - Question 12 of 20
12. Question
How many bytes of BIT addressable memory is present in 8051 microcontroller?
CorrectIncorrect - Question 13 of 20
13. Question
The bit addressable memory locations are
CorrectIncorrect - Question 14 of 20
14. Question
To interface external EPROM memory for the applications, it is necessary to demultiplex the address/data lines of 8051.
CorrectIncorrect - Question 15 of 20
15. Question
Match the following:
Sort elements
- Timer/counter control register
- Serial data buffer for transmission and reception
- Timer and counter modes of operation
- Contains status information
- Idle bit and power down bit
- TCON
- SBUF
- TMOD
- PSW
- PCON
CorrectIncorrect - Question 16 of 20
16. Question
PSEN stands for
CorrectIncorrect - Question 17 of 20
17. Question
Size of program counter and data pointer
CorrectIncorrect - Question 18 of 20
18. Question
8051 on chip peripherals are
CorrectIncorrect - Question 19 of 20
19. Question
Program counter is
CorrectIncorrect - Question 20 of 20
20. Question
Select the variants of 8051-
CorrectIncorrect