Top 150+ Solved 8086 Microprocessor MCQ Questions Answer
Q. In a minimum mode there is a ___________ on the system bus
a. single
b. double
c. multiple
d. triple
Q. If MN/MX is low the 8086 operates in __________ mode
a. minimum
b. maximum
c. both (a) and (b)
d. medium
Q. In max mode, control bus signal So,S1 and S2 are sent out in ____________ form
a. decoded
b. encoded
c. shared
d. unshared
Q. The ___ bus controller device decodes the signals to produce the control bus signal
a. internal
b. data
c. external
d. address
Q. The main concerns of the ___________ are to define a flexible set of commands
a. memory interface
b. peripheral interface
c. both (a) and (b)
d. control interface
Q. To perform any operations, the Mp should identify the __________
a. register
b. memory
c. interface
d. system
Q. The Microprocessor places __________ address on the address bus
a. 4 bit
b. 8 bit
c. 16 bit
d. 32 bit
Q. The ________of the memory chip will identify and select the register for the EPROM
a. internal decoder
b. external decoder
c. address decoder
d. data decoder
Q. Microprocessor provides signal like ____ to indicate the read operatio
a. low
b. mcmw
c. mcmr
d. mcmwr
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)
Q. _______ signal is generated by combining RD and WR signals with IO/M
a. control
b. memory
c. register
d. system