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Microprocessor

Microprocessor
CALL instruction is a ______ instruction.

 2 bytes
 1 bytes
 4 bytes
 3 bytes

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Microprocessor
In a computer the data transfer between hard disk and CPU is nearly the same as that between diskette and CPU.

False
True

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Microprocessor
What is used to access 16-bit data in 8086?

None of these
 Memory Banking.
 Pipeline architecture.
 Data Banking.

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

2^16 bits
16 bits
Cannot be determined
8 bits

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Microprocessor
DMA signal/signals in 8085 is/are

 READY.
 All.
 HLDA.
 HOLD.

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Microprocessor
Which one of the following statement is false?

 A microprocessor has bi-directional address bus
 A microprocessor has an ALU
 A microprocessor has unidirectional address bus
 A microprocessor has bi-directional data bus

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