Top 150+ Solved 8086 Microprocessor MCQ Questions Answer

From 151 to 164 of 164

Q. The remaining address line of bus is decoded to generate chip select signal

a. data

b. address

c. control bus

d. both (a) and (b)

  • b. address

Q. signal is generated by combining RD and WR signals with IO/M

a. control

b. memory

c. register

d. system

  • a. control

Q. has certain signal requirements write into and read from its registers

a. memory

b. register

c. both (a) and (b)

d. control

  • a. memory

Q. An is used to fetch one address

a. internal decoder

b. external decoder

c. encoder

d. register

  • a. internal decoder

Q. The primary function of the is to accept data from I/P devices

a. multiprocessor

b. microprocessor

c. peripherals

d. interfaces

  • b. microprocessor

Q. signal prevent the microprocessor from reading the same data more than one

a. pipelining

b. handshaking

c. controlling

d. signaling

  • b. handshaking

Q. Bits in IRR interrupt are

a. reset

b. set

c. stop

d. start

  • b. set

Q. The pin is used to select direct command word

a. a0

b. d7-d6

c. a12

d. ad7-ad6

  • a. a0

Q. CS connect the output of

a. encoder

b. decoder

c. slave program

d. buffer

  • b. decoder

Q. 8086 and 8088 contains transistors

a. 29000

b. 24000

c. 34000

d. 54000

  • a. 29000

Q. In 8086, Example for Non maskable interrupts are .

a. trap

b. rst6.5

c. intr

d. rst6.6

  • a. trap

Q. Access time is faster for .

a. rom

b. sram

c. dram

d. eram

  • b. sram

Q. The First Microprocessor was .

a. intel 4004

b. 8080

c. 8085

d. 4008

  • a. intel 4004

Q. Status register is also called as .

a. accumulator

b. stack

c. counter

d. flags

  • d. flags
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