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Microcontrollers Questions Set 15:

Quiz Mode

76H in BCD when converted to ASCII is _H and __H.

36, 37

37, 36

46, 47

47, 46

Solution:

Which register holds the parallel data while reception and transmission ?

SCON

PCON

TCON

SBUF

Solution:

In timer mode, the oscillator clock is divided by a prescaler value which is?

1/4

1/8

1/16

1/32

Solution:

How many types of communication links are there when classified in the basis of transmission and reception ?

Solution:

Which type of counters are there in the 8051 microcontroller ?

up counters

down counters

twisted tail counters

ring counters

Solution:

Which field in the Intel hex file format is used to ensure data integrity?

byte count field

checksum field

data field

record type field

Solution:

Which of the following address space locations are not user-accessible in the 8051 microcontroller?

08-0FH

30-7FH

80-FFH

All the address locations are user-accessible in the 8051.

Solution:

Which flag is set in the PSW register of the 8051 microcontroller after the following instruction -- MOV A, #22H DIV A, #00H

carry flag

auxillary carry flag

parity flag

overflow flag

Solution:

Among the 4 modes in 8051 microcontroller, which mode works as half duplex modes ?

mode 0

mode 1

mode 2

mode 3

Solution:

What would be count that should be loaded in TMR0H and TMR0L to generate a delay of 10mS , if the frequency of oscillator of PIC18F4550 is 8MHz.

TMROH = 0xFE and TMR0L = 0x30

TMROH = 0xB1 and TMR0L = 0xE0

TMROH = 0x4E and TMR0L = 0x20

TMROH = 0x5A and TMR0L = 0x20

Microcontrollers Questions Set 15:

76H in BCD when converted to ASCII is _H and __H.

Solution:

Which register holds the parallel data while reception and transmission ?

Solution:

In timer mode, the oscillator clock is divided by a prescaler value which is?

Solution:

How many types of communication links are there when classified in the basis of transmission and reception ?

Solution:

Which type of counters are there in the 8051 microcontroller ?

Solution:

Which field in the Intel hex file format is used to ensure data integrity?

Solution:

Which of the following address space locations are not user-accessible in the 8051 microcontroller?

Solution:

Which flag is set in the PSW register of the 8051 microcontroller after the following instruction -- MOV A, #22H DIV A, #00H

Solution:

Among the 4 modes in 8051 microcontroller, which mode works as half duplex modes ?

Solution:

What would be count that should be loaded in TMR0H and TMR0L to generate a delay of 10mS , if the frequency of oscillator of PIC18F4550 is 8MHz.

Solution:

Related Question Sets:

Related Topics:

Microcontrollers Questions Set 15:

76H in BCD when converted to ASCII is _____H and ______H.

Solution:

Which register holds the parallel data while reception and transmission ?

Solution:

In timer mode, the oscillator clock is divided by a prescaler value which is?

Solution:

How many types of communication links are there when classified in the basis of transmission and reception ?

Solution:

Which type of counters are there in the 8051 microcontroller ?

Solution:

Which field in the Intel hex file format is used to ensure data integrity?

Solution:

Which of the following address space locations are not user-accessible in the 8051 microcontroller?

Solution:

Which flag is set in the PSW register of the 8051 microcontroller after the following instruction -- MOV A, #22H DIV A, #00H

Solution:

Among the 4 modes in 8051 microcontroller, which mode works as half duplex modes ?

Solution:

What would be count that should be loaded in TMR0H and TMR0L to generate a delay of 10mS , if the frequency of oscillator of PIC18F4550 is 8MHz.

Solution:

Related Question Sets:

Related Topics:

76H in BCD when converted to ASCII is _H and __H.