Top 150+ Solved Microprocessors and Microcontrollers MCQ Questions Answer
Q. In 8085
a. P flag is set when the result has even parity
b. P flag is set when the result has odd parity
c. P flag is reset when the result has odd parity
d. P flag is reset when the result has even parity
Q. If the sign bit of mantissa is 0 and the exponent is increased from a positive to a more negativenumber the result is
a. a larger floating point number
b. a smaller floating point number
c. either (a) or (b) depending on the actual number
d. a negative floating point number
Q. A microprocessor is a chip integrating all the functions of a CPU of a computer.
a. multiple
b. single
c. double
d. triple
Q. Microprocessor is a/an circuit that functions as the CPU of the compute
a. electronic
b. mechanic
c. integrating
d. processing
Q. Microprocessor is the of the computer and it perform all the computational tasks
a. main
b. heart
c. important
d. simple
Q. In 1960's texas institute invented
a. integrated circuits
b. microprocessor
c. vacuum tubes
d. transistors
Q. The microprocessor can read/write 16 bit data from or to
a. memory
b. I /O device
c. processor
d. register
Q. The 16 bit flag of 8086 microprocessor is responsible to indicate
a. the condition of result of ALU operation
b. the condition of memory
c. the result of addition
d. the result of subtraction