ECE :: Microprocessors
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Assertion (A): Microprocessor 8085 has 16 address bus lines and 8 data bus lines.
Reason (R): Address bus in 8085 is unidirectional.
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If the absolute value of a number is less than decimal 1, the sign of exponent in floating point representation is
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Which of the following is not a library string function in C?
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An instruction using immediate addressing mode in 8085 is
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Consider the following statements about 8085
- The instruction
LDAuses direct addressing mode. - The instruction
MVIuses direct addressing mode. - The instruction
MVIuses immediate addressing mode. - The instruction
LDAuses immediate addressing mode.
- The instruction
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Consider the directive T : DS105. This directive
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Which of the following is not a valid logical expression in Pascal?
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Which of the following instructions in 8085 does not belong to data transfer group?
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A.
directs the assembler to reserve a sequence of 105 bytes in the memory
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B.
directs the assembler to reserve a sequence of 105 bits in the memory
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C.
directs the assembler to reserve a sequence of consecutive 105 bytes in the memory
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D.
directs the assembler to reserve a sequence of consecutive 105 bits in the memory
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