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Microprocessor

Microprocessor
In 8085 microprocessor, in response to RST 7.5 interrupts the execution is transferred to memory location

 0034H
 002CH
 0000H
 003CH

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Microprocessor
In order to complement the lower nibble of accumulator one can use

 ANI 0FH
 ORI 0FH
 XRI 0FH
 CMA

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Microprocessor
In a microcomputer , the address of memory locations are binary numbers that identify each memory circuit where a byte is stored. If a microcomputer uses 20-bit address, then numbers of different memory locations are

 220-1
 220
 20
 220 - 1

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Microprocessor
Number of Hex digits needed to represent the 20-bit address of a memory location are

 4
 16
 20
 5

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Microprocessor
What are the sets of commands in a program which are not translated into machine instructions during assembly process, called?

 Operands
 Identifiers
 Mnemonics
 Directives

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Microprocessor
Which of the following is not treated as hexadecimal constant by assembler in 8085?

234
64 H
45 H
6 AFH

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