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Microprocessor

Microprocessor
Identify the programmable interval timer from the following

 8275
 8253
 8279
 8252

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Microprocessor
The five flags in 8085 are designated as

D, Z, S, P, AC
Z, CY, S, P and AC
Z, CY, S, D, AC
Z, C, S, P, AC

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

 PAL
 PLA
 PLD
 PROM

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Microprocessor
Which of the following interrupt is both level and edge sensitive?

 INTR
 RST 7.5
 TRAP
 RST 5.5

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Microprocessor
A real number consists of

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

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Microprocessor
Which one of the following instruction may be used to clear the accumulator content irrespective of its initial value?

 ORA A
 SUB A
 MOV A, 00H
 CLR A

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