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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
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
How many T-states are required for execution of OUT 80H instruction?

 7
 10
 16
 13

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Microprocessor
The data bus of any microprocessor is always

 Bi-directional
 None
 Unidirectional
 Either unidirectional or bi-directional

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Microprocessor
The number of hardware interrupts present in 8085 microprocessor are

 8
 16
 5
 10

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Microprocessor
At the beginning of a fetch cycle, the contents of the program counter are

 transferred to address bus.
 transferred to memory data register.
 incremented by one.
 transferred to memory address register .

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