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Microprocessor

Microprocessor
Total numbers of output pins in 8085 microprocessor are

 30
 13
 27
 40

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Microprocessor
EPROMs are preferred for storing programs while developing new microprocessor based system. Because of their

 all the above characteristic
 non-volatile characteristic
 random access characteristic
 erasable and programmable characteristic

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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
If the number of address bits in a memory is reduced by 2 and the addressability is doubled, the size of the memory (i.e., the number of bits stored in the memory)

Doubles
Remains unchanged
Halves
Increases by 2^(address bits)/addressability

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

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

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Microprocessor
Which of the following is not a general purpose peripheral?

Programmable interrupt controller
I/O port
Programmable CRT controller
Programmable interval timer

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