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Microprocessor

Microprocessor
Total number of instructions in 8085 microprocessor assembly language is

 244
 247
 245
 246

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Microprocessor
The length of bus cycle in 8086/8088 is four clock cycles, T1, T2, T3, T4 and an indeterminate number of wait state clock cycles denoted by Tw. The wait states are always inserted between

 T4 & T1
 T2 & T3
 T3 & T4
 T1 & T2

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Microprocessor
Output of the assembler in machine codes is referred to as

 Macroinstruction
 Object program
 Source program
 Symbolic addressing

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Microprocessor
Which one of the following microprocessor is not an 8-bit microprocessor

 8085
 Z-80
 68000
 6502

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

 CLR A
 SUB A
 MOV A, 00H
 ORA A

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Microprocessor
Consider the following statements: In 8085 microprocessor, data-bus and address bus are multiplexed in order to I)Increase the speed of microprocessor. II)Reduce the number of pins. III)Connect more peripheral chips. Which of these statements is/are correct?

 (I), (II) & (III)
 (I) only
 (II) only
 (II) & (III)

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