Microprocessor
While STC instruction executes,

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

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Microprocessor
How can we make any bit of a register “0”?

 OR that bit with “1” and remaining bits with “0”.
 OR that bit with “0” and remaining bits with “1”.
 AND that bit with “0” and remaining bits with “1”.
 AND that bit with “1” and remaining bits with “0”.

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Microprocessor
FPGA means

 Field Parallel Gate Array
 Forward Programmable Gate Array
 Field Programmable Gate Array
 Forward Parallel Gate Array

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Microprocessor
When RET instruction is executed by any subroutine then

 the PC will be incremented after the execution of the instruction.
 without any operation, the calling program would resume from instruction immediately following the call instruction and also the PC will be incremented after the execution of the instruction.
 the top of the stack will be popped out and assigned to the PC.
 without any operation, the calling program would resume from instruction immediately following the call instruction.

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