Microprocessor A bus connected between the CPU and main memory that permits transfer of information between main memory and the CPU is known as Memory bus Control bus Address bus DMA bus Memory bus Control bus Address bus DMA bus ANSWER DOWNLOAD EXAMIANS APP
Microprocessor CALL instruction is a ______ instruction. 3 bytes 1 bytes 4 bytes 2 bytes 3 bytes 1 bytes 4 bytes 2 bytes ANSWER DOWNLOAD EXAMIANS APP
Microprocessor At the beginning of a fetch cycle, the contents of the program counter are transferred to address bus. transferred to memory data register. incremented by one. transferred to memory address register . transferred to address bus. transferred to memory data register. incremented by one. transferred to memory address register . ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following ICs is used to interface keyboard and display? 8253 8259 8251 8279 8253 8259 8251 8279 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor We say that a set of gates is logically complete if we can build any circuit without using any other kind of gates. Which of the following sets are logically complete Set of {EXOR, NOT} Set of {AND,OR} None of these Set of {AND,OR,NOT} Set of {EXOR, NOT} Set of {AND,OR} None of these Set of {AND,OR,NOT} ANSWER DOWNLOAD EXAMIANS APP
Microprocessor SPHL instruction copies the content of H-L register pair to the _________. Stack Pointer PSW B-C D-E Stack Pointer PSW B-C D-E ANSWER DOWNLOAD EXAMIANS APP
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