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Microprocessor

Microprocessor
The number of interrupt lines in 8085 is

3
5
4
2

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Microprocessor
A microprocessor with a 12-bit address bus will be able to access

 4 K bytes
 8 K bytes
 1 K bytes
 10 K bytes

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Microprocessor
After RESET 8255 will be in

 mode 2
 mode 0; all ports are output
 mode 0; all ports are input
 unchanged condition

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Microprocessor
Which of the following pair of gates can form a latch?

A pair of cross coupled NAND
A pair of cross coupled OR
A pair of cross copled AND
A cross coupled NAND/OR

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Microprocessor
________is the only non-vectored interrupt in 8085 microprocessor.

 INTR
 RST 7
 TRAP
 RST 5.5

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Microprocessor
The stack pointer

 resides in ROM
 may be in RAM or ROM
 resides in RAM
 resides in microprocessor

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