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Microprocessor

Microprocessor
The addressing mode in instruction PUSH B is

 immediate
 register indirect
 direct
 register

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Microprocessor
In microprocessor based system I/O ports are used to interface

 all the I/O devices
 the I/P device only
 the I/O devices and memory chips
 the O/P devices only

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Microprocessor
The number of status flags present in 8085 microprocessor are

 10
 16
 5
 8

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Microprocessor
A microcomputer consists of

 a microprocessor
 memory
 I/O device
All of these

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Microprocessor
The stack is nothing but a set of

 reserved RAM address space
None of these
 reserved ROM address space
 reserved I/O address space

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Microprocessor
Identify the programmable interval timer from the following

 8253
 8252
 8275
 8279

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MORE MCQ ON Microprocessor

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