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Microprocessors

CSE - Microprocessors - Questions and solutions
Question:-
Option (A)
            an 8 bit register in the microprocessor
Option (B)
            an 16 bit register in the microprocessor
Option (C)
            a set of memory location in R/W memory reserved for storing information temporarily during the execution of a program.
Option (D)
            A 16 bit memory address stored in the program counter
Correct Option:
C
Question:-
Option (A)
00H
Option (B)
03H
Option (C)
30H
Option (D)
33H
Correct Option:
C
Question Solution:
Multiply by 8 and convert to hexadecimal 6 x 8 = 48 º 30H
Question:-
Option (A)
Multiplication of accumulator content by 10
Option (B)
Complement of accumulator content
Option (C)
Multiplication of accumulator content by 9
Option (D)
Rotation of accumulator content three times
Correct Option:
A
Question Solution:
Rotate left along with carry ® 0 instruction multiplies the accumulator content by 2.
Question:-
Option (A)
            Sub
Option (B)
            INX
Option (C)
            CMA
Option (D)
            ANA
Correct Option:
A
Question:-
Option (A)
            Non-multiplexed
Option (B)
            multiplexed
Option (C)
            duplicated
Option (D)
            same as control bus
Correct Option:
B
Question:-
Option (A)
T1 and T2
Option (B)
T2 and T3
Option (C)
T3 and T4
Option (D)
T4 and T1
Correct Option:
B
Question Solution:
Wait states corresponds to ready signal and always provided b/w T2 and T3