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Microprocessor

Microprocessor
If m is a power of 2, the number of select lines required for an m-input mux is:

2^m
log2 (m)
m
2*m

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Microprocessor
The clock speed of 8085 is

 1KHz.
 3.2KHz.
 1MHz.
 3.2MHz.

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Microprocessor
In order to complement the lower nibble of accumulator one can use

 ORI 0FH
 ANI 0FH
 XRI 0FH
 CMA

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Microprocessor
Consider the following I) Sign flag II) Trap flag III) Parity flag IV) Auxiliary carry flag. Which one of the above flags is/are present in 8085 microprocessor?

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

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

 Source program
 Macroinstruction
 Symbolic addressing
 Object program

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Microprocessor
The ROM programmed during manufacturing process itself is called

 EEPROM
 MROM
 PROM
 EPROM

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