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Microprocessor

Microprocessor
A combinational PLD with a programmable AND array and a fixed OR array is called a

 PLA
 PLD
 PROM
 PAL

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Microprocessor
PSW stands for

 flag byte
 none
 accumulator contents
 accumulator and flag register contents

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Microprocessor
A sequence of two registers that multiplies the content of DE register pair by two and stores the result in HL register pair (in 8085 assembly language) is

 XCHG & DAD H
 XTHL & DAD H
 XCHG & DAD B
 PCHL & DAD D

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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
 Mnemonics
 Identifiers
 Directives

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Microprocessor
Let the content of accumulator and register B be 0000 0100 and 0100 0000 respectively before execution of instruction SUB B. The content of accumulator after the execution of this instruction will be

 11000100
 00000100
 010001000
 01000000

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Microprocessor
A real number consists of

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

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