Top 150+ Solved 8086 Microprocessor MCQ Questions Answer

From 1 to 15 of 164

Q. Microprocessor is a/an _______ circuit that functions as the CPU of the compute

a. electronic

b. mechanic

c. integrating

d. processing

  • a. electronic

Q. The purpose of the microprocessor is to control ______

a. memory

b. switches

c. processing

d. tasks

  • a. memory

Q. The first digital electronic computer was built in the year________

a. 1950

b. 1960

c. 1940

d. 1930

  • c. 1940

Q. In 1960's texas institute invented ______

a. integrated circuits

b. microprocessor

c. vacuum tubes

d. transistors

  • a. integrated circuits

Q. The intel 8086 microprocessor is a _______ processor

a. 8 bit

b. 16 bit

c. 32 bit

d. 4 bit

  • b. 16 bit

Q. The microprocessor can read/write 16 bit data from or to ________

a. memory

b. i /o device

c. processor

d. register

  • a. memory

Q. The work of EU is ________

a. encoding

b. decoding

c. processing

d. calculations

  • b. decoding

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

  • a. the condition of result of alu operation

Q. The CF is known as ________

a. carry flag

b. condition flag

c. common flag

d. single flag

  • a. carry flag

Q. The SF is called as ________

a. service flag

b. sign flag

c. single flag

d. condition flag

  • b. sign flag

Q. The OF is called as _______

a. overflow flag

b. overdue flag

c. one flag

d. over flag

  • a. overflow flag

Q. The IF is called as _________

a. initial flag

b. indicate flag

c. interrupt flag

d. inter flag

  • c. interrupt flag

Q. The register AX is formed by grouping ________

a. ah & al

b. bh & bl

c. ch & cl

d. dh & dl

  • a. ah & al
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