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Microprocessor

Microprocessor
The number of hardware interrupts present in 8085 microprocessor are

 5
 16
 10
 8

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Microprocessor
During OPCODE fetch the state of S0 and S1 is

 11
 00
 10
 01

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Microprocessor
_____________is used to read the status of the hardware interrupts (RST 7.5, RST 6.5, RST 5.5) by loading into the A register a byte which defines the condition of the mask bits for the interrupts.

 RIM
 EI
 SIM
 DI

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Microprocessor
A real number consists of

Integer part and fraction part
None of these
Integer part
Integer part, fraction part along with positive or negative sign

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Microprocessor
SPHL instruction copies the content of H-L register pair to the _________.

 Stack Pointer
 D-E
 B-C
 PSW

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Microprocessor
In a C expression using assignment operators, relational operators and arithmetic operators, the hierarchy of operations (in the absence of parenthesis) is

Relational, assignment, arithmetic
Assignment, relational, arithmetic
Arithmetic, assignment, relational
Arithmetic, relational, assignment

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