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Microprocessor

Microprocessor
In 8085 which addressing mode is also called inherent addressing?

Register
Implicit
Direct
Immediate

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Microprocessor
Which one of the following statement is false?

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

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Microprocessor
A microcomputer consists of

All of these
 a microprocessor
 memory
 I/O device

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Microprocessor
The microprocessor may be made to exit from HALT state by asserting

 A or B or HOLD line
 RESTART
 any of the five interrupt lines
 READY line

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Microprocessor
The operating modes of 8255 A are called

Mode 0, mode 2 and mode 3
Mode 0 and mode 1
Mode 0 and mode 2
Mode 0, mode 1 and mode 2

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Microprocessor
Which of the following instruction is not possible in 8085?

 POP 30 H
 POP PSW
 POP D
 POP B

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