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Microprocessor

Microprocessor
The ROM programmed during manufacturing process itself is called

 EPROM
 PROM
 MROM
 EEPROM

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Microprocessor
In an intel 8085A, which is the first machine cycle of an instruction?

 An I/O read cycle
 An op-code fetch cycle
 A memory read cycle
 A memory write cycle

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Microprocessor
RST0 - RST7 are the __________ in 8085.

 software interrupts
 logical interrupts
 hardware interrupts
 conditional interrupts

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Microprocessor
While INX B instruction execute,

 all flags will be affected
 only carry and zero flags will be affected
 only carry flag will be affected
 no flags will be affected

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Microprocessor
Assuming LSB is at position 0 and MSB at position 7, which bit positions are not used (Undefined) in flag register of an 8085 microprocessor?

 2, 3, 5
 1, 3, 4
 1, 3, 5
 1, 2, 5

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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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