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Microprocessor

Microprocessor
Total number of modes the 8253 can work

 8
 6
 12
 4

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Microprocessor
The number of status flags present in 8085 microprocessor are

 10
 8
 5
 16

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Microprocessor
The program counter in a 8085 micro-processor is a 16-bit register, because

 There are 16 address lines
 It facilitates the user storing 16-bit data temporarily
 It has to fetch two 8-bit data at a time
 It counts 16-bits at a time

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Microprocessor
The control flags in 8086 are:

All of these
 the interrupt flag(IF).
 the direction flag(DF).
 the Trap flag(TF).

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Microprocessor
Which language could be used for programming an FPGA.

 None
 Verilog
 Both A and B
 VHDL

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Microprocessor
Maximum of how many devices can be connected simultaneously to the microprocessor via 8257 in DMA data transfer mode?

 8
 4
 10
 6

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