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Microprocessor

Microprocessor
For a memory with a 16-bit address space, the addressability is

16 bits
Cannot be determined
8 bits
2^16 bits

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Microprocessor
Circuit A is a 1-bit adder; circuit B is a 1 bit multiplier.[Hint: Construct the truth table for the adder and the multiplier]

Circuit B has more gates than circuit A
None of these
Circuit A has the same number of gates as circuit B
Circuit A has more gates than circuit B

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Microprocessor
A sequence of two registers that multiplies the content of DE register pair by two and stores the result in HL register pair (in 8085 assembly language) is

 PCHL & DAD D
 XCHG & DAD H
 XCHG & DAD B
 XTHL & DAD H

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Microprocessor
It is possible to copy a file in the same directory.

False
True

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Microprocessor
CALL instruction is a ______ instruction.

 1 bytes
 4 bytes
 3 bytes
 2 bytes

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Microprocessor
A structure that stores a number of bits taken “together as a unit” is a

Mux
Register
Gate
Decoder

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