
timer and counter
Quiz
•
Education
•
University
•
Practice Problem
•
Easy
Tamilselvi S
Used 1+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which special function register play a vital role in the timer/counter mode selection process by allocating the bits in it?
a)TMOD
b)TCON
c)SCON
d)PCON
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which bit must be set in TCON register in order to start the 'Timer 0' while operating in 'Mode 0'?
a)TR0
b)TF0
c)IT0
d)IE0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the bit transmitting or receiving capability of mode 1 in serial communication?
a. 8 bits
b. 10 bits
c. 11 bits
d. 12 bits
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which pin in the shift register mode (Mode 0) of serial communication allow the data transmission as well as reception ?
a. TXD
b. RXD
c. RB8
d. REN
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which bits of opcode specify the type of registers to be used in the register addressing mode?
a. LSB
b. MSB
c. both a & b
d. none of the above
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which instruction should be adopted for moving an accumulator to the registerfrom the below mentioned mnemonics?
a. MOV A, Rn
b. MOV A, @ Ri
c. MOV Rn, A
d. MOV direct, A
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which operations are performed by the bit manipulating instructions of boolean processor?
a. Complement bit
b. Set bit
c. Clear bit
d. All of the above
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