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Microprocessor

Microprocessor
In 8086 the number of bytes which can be addressed directly is about

100000
one million
1000
10000

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Microprocessor
Pick out the matching pair

 READY; RIM
 SID; SIM
 S0;S1;wait status
 HOLD; DMA

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Microprocessor
The stack pointer

 resides in ROM
 may be in RAM or ROM
 resides in microprocessor
 resides in RAM

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Microprocessor
The cycle required to fetch and execute an instruction in a 8085 microprocessor is which one of the following?

 Clock cycle
 Memory cycle
 Instruction cycle
 Machine cycle

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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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Microprocessor
In a microcomputer , the address of memory locations are binary numbers that identify each memory circuit where a byte is stored. If a microcomputer uses 20-bit address, then numbers of different memory locations are

 220 - 1
 220-1
 220
 20

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