Microprocessor-8086 MCQs Set-5

PropellerAds
  1. 1. The ___________ is required to synchronize the internal operands in the processor CLK Signal
    • UR Signal
    • Vcc
    • AIE
    • Ground
  2. 2. The pin of minimum mode AD0-AD15 has ____________ address
    • 16 bit
    • 20 bit
    • 32 bit
    • 4 bit
  3. 3. The pin of minimum mode AD0- AD15 has _________ data bus
    • 4 bit
    • 20 bit
    • 16 bit
    • 32 bit
  4. 4. The address bits are sent out on lines through __________
    • A16-19
    • A0-17
    • D0-D17
    • C0-C17
  5. 5. ________ is used to write into memory
    • RD
    • WR
    • RD / WR
    • CLK
  6. 6. The functions of Pins from 24 to 31 depend on the mode in which _______ is operating
    • 8085
    • 8086
    • 80835
    • 80845
  7. 7. The RD, WR, M/IO is the heart of control for a __________ mode
    • minimum
    • maximum
    • compatibility mode
    • control mode
  8. 8. In a minimum mode there is a ___________ on the system bus
    • single
    • double
    • multiple
    • triple
  9. 9. If MN/MX is low the 8086 operates in __________ mode
    • Minimum
    • Maximum
    • both (A) and (B)
    • medium
  10. 10. In max mode, control bus signal So,S1 and S2 are sent out in ____________ form
    • decoded
    • encoded
    • shared
    • unshared