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Microprocessor

Microprocessor
Pick up the programmable interrupt controller from the following

 8259
 8257
 8275
 8279

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Microprocessor
In microprocessor based system I/O ports are used to interface

 the O/P devices only
 the I/O devices and memory chips
 the I/P device only
 all the I/O devices

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Microprocessor
Which language could be used for programming an FPGA.

 None
 VHDL
 Both A and B
 Verilog

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Microprocessor
The addressing mode in instruction PUSH B is

 register indirect
 direct
 immediate
 register

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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
 Address bus
 DMA bus
 Memory bus

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Microprocessor
Identify the programmable DMA controller from the following

 8251
 8279
 8257
 8253

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