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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
m
2*m
log2 (m)

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Microprocessor
How many bytes in a zero memory page should be reserved for vectors used by RST instructions?

 64.
 32.
 16.
 128.

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Microprocessor
Which language could be used for programming an FPGA.

 Both A and B
 None
 VHDL
 Verilog

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Microprocessor
A bus connected between the CPU and main memory that permits transfer of information between main memory and the CPU is known as

 Control bus
 Memory bus
 DMA bus
 Address bus

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Microprocessor
In 8086 the number of bytes which can be addressed directly is about

100000
one million
1000
10000

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Microprocessor
In order to save accumulator value on the stack, which of the following instruction may be used

 PUSH A
 POP PSW
 PUSH SP
 PUSH PSW

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