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Microprocessor

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

 PLD
 PROM
 PLA
 PAL

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Microprocessor
In C the keywords are also called

Class words
Character words
Special words
Reserved words

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

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

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Microprocessor
The register which holds the information about the nature of results of arithmetic and logic operations is called as

 Flag register
 Condition code register
 Accumulator
 Process status register

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Microprocessor
In 8085 name/names of the 16 bit registers is/are

 none of these.
 both A and B.
 stack pointer.
 program counter.

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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.

 EI
 SIM
 DI
 RIM

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