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Microprocessor

Microprocessor
A field programmable ROM is called

 PROM
 MROM
 FPROM
 FROM

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Microprocessor
Assertion(A): Address bus is unidirectional. Reason(R): Data bus is bidirectional

 Both A & R are true and R is the correct explanation of A
 A is false but R is true
 Both A & R are true but R is not the correct explanation of A
 A is true but R is false

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Microprocessor
Total numbers of output pins in 8085 microprocessor are

 27
 40
 30
 13

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Microprocessor
During the execution of the instruction, the ________tests the status and control flags and updates them based on the results of executing the instruction.

 Execution Unit (EU)
 Bus Interface Unit (BIU)
 None of these
 Both ‘c’ and ‘d’

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Microprocessor
The forms of IF statements in FORTRAN 77 are called

Logical IF and Block IF
Logical IF and arithmetic IF
Logic IF, block IF, arithmetic IF and negate IF
Logical IF, block IF and arithmetic IF

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Microprocessor
The clock speed of 8085 is

 3.2KHz.
 1KHz.
 3.2MHz.
 1MHz.

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