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Microprocessor

Microprocessor
Number of Hex digits needed to represent the 20-bit address of a memory location are

 16
 5
 4
 20

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Microprocessor
In Fortran 77 a variable name can contain special characters.

False
True

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Microprocessor
In a microcomputer , the address of memory locations are binary numbers that identify each memory circuit where a byte is stored. If a microcomputer uses 20-bit address, then numbers of different memory locations are

 220-1
 220 - 1
 220
 20

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Microprocessor
Which of the data transfer is not possible in microprocessor

 I/O device to accumulator
 memory to accumulator
 accumulator to memory
 memory to memory

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Microprocessor
Which of the following conditions is not allowed in an RS latch?

R is negated, S is asserted
R is asserted, S is negated
R is negated, S is negated
R is asserted, S is asserted

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Microprocessor
During OPCODE fetch the state of S0 and S1 is

 00
 10
 01
 11

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