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Microprocessor

Microprocessor
RST 3 instruction will cause the processor to branch to the location

 0018H
 0024H
 0000H
 0028H

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Microprocessor
During which T-state, contents of OP code from memory are loaded into IR (Instruction Register)?

 T1 OP code fetch
 T2 OP code fetch
 T3 OP code fetch
 T4 OP code fetch

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Microprocessor
S0 and S1 pins are used for

 acknowledging the interrupt
 indicating the processor’s status
None of these
 serial communication

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Microprocessor
Consider the following statements: Arithmetic Logic Unit (ALU) 1.Performs arithmetic operations 2.Performs comparisons. 3.Communicates with I/O devices 4.Keeps watch on the system Which of these statements are correct?

 3 and 4 only
 1, 2 and 3
 1 and 2 only
 1, 2, 3 and 4

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Microprocessor
The forms of IF statements in FORTRAN 77 are called

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

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Microprocessor
What is SIM?

 None of these.
 Sorting interrupt mask.
 Select interrupt mask.
  Set interrupt mask.

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