Microcontrollers Questions Set 26:
Quiz Mode
How many SFR are thee in 8051 microcontroller ?
Solution:
Which of the following instructions does not produce opcode?
1
2
3
4
Solution:
Which bits in PSW are responsible for register bank selection in 8051 microcontroller?
1
2
3
4
Solution:
The number of bits transmitted or received per second is defined as the?
1
2
3
4
Solution:
In a serial port interrupt, after the control is transferred to the interrupt service routine, which flag is cleared?
1
2
3
4
Solution:
Which addressing mode has a 3 byte instruction?
1
2
3
4
Solution:
Which register bank is selected after the execution of the following instructions?
1
2
3
4
Solution:
The hardware method of starting a timer in the 8051 microcontroller is:
1
2
3
4
Solution:
Which memory temporarily stores instructions ?
1
2
3
4
Solution:
The incorrect statement about timers in 8051 is:
1
2
3
4
Solution:
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