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Microprocessor

Microprocessor
A 37 bit mantissa has an accuracy of

6 decimal places
11 decimal places
10 decimal places
8 decimal places

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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?

 Directives
 Mnemonics
 Identifiers
 Operands

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

 PROM
 PLD
 PLA
 PAL

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Microprocessor
At the beginning of a fetch cycle, the contents of the program counter are

 incremented by one.
 transferred to address bus.
 transferred to memory address register .
 transferred to memory data register.

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Microprocessor
While INX B instruction execute,

 only carry and zero flags will be affected
 all flags will be affected
 no flags will be affected
 only carry flag will be affected

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Microprocessor
A microprocessor differentiates between op code, data/address at any time by

 its internal registers
 the stack pointer
 the sequence in which memory contents are fetched by it
 the program counter

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