Microprocessor The stack pointer register in a microprocessor counts the number of programs being executing on the microprocessor holds the address of the top of the stack keeps the address of the next instruction to be fetched counts the number of instructions being executing on the microprocessor counts the number of programs being executing on the microprocessor holds the address of the top of the stack keeps the address of the next instruction to be fetched counts the number of instructions being executing on the microprocessor ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The execution of RST n instruction causes the stack pointer to decrement by two increment by two remain unaffected None of these decrement by two increment by two remain unaffected None of these ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following is not correct? An instruction is a set of bits that defines a computer operation Bus is a group of wires Bootstrap is a technique or device for loading first instruction An interrupt signal is required at the start of every program An instruction is a set of bits that defines a computer operation Bus is a group of wires Bootstrap is a technique or device for loading first instruction An interrupt signal is required at the start of every program ANSWER DOWNLOAD EXAMIANS APP
Microprocessor During which T-state, contents of OP code from memory are loaded into IR (Instruction Register)? T2 OP code fetch T1 OP code fetch T3 OP code fetch T4 OP code fetch T2 OP code fetch T1 OP code fetch T3 OP code fetch T4 OP code fetch ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A single instruction to clear the lower nibble of accumulator in 8085 language assembly is ANI F0H XRI 0FH ANI OFH XRI FOH ANI F0H XRI 0FH ANI OFH XRI FOH ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following is not a general purpose peripheral? Programmable interrupt controller Programmable interval timer I/O port Programmable CRT controller Programmable interrupt controller Programmable interval timer I/O port Programmable CRT controller ANSWER DOWNLOAD EXAMIANS APP
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