Microprocessor The maximum number of seven segment displays that can be connected to 8279 is 12 18 8 16 12 18 8 16 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which general register or general register pair is incremented/decremented by 2 during PUSH and POP instructions? Stack Pointer. H-L. D-E. Program Counter. Stack Pointer. H-L. D-E. Program Counter. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor At the beginning of a fetch cycle, the contents of the program counter are incremented by one. transferred to address bus. transferred to memory data register. transferred to memory address register . incremented by one. transferred to address bus. transferred to memory data register. transferred to memory address register . ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following interrupt/interrupts is/are only level triggering? RST 6.5 RST 5.5 TRAP both ‘a’ and ‘b’ RST 6.5 RST 5.5 TRAP both ‘a’ and ‘b’ ANSWER DOWNLOAD EXAMIANS APP
Microprocessor If the number of address bits in a memory is reduced by 2 and the addressability is doubled, the size of the memory (i.e., the number of bits stored in the memory) Doubles Halves Remains unchanged Increases by 2^(address bits)/addressability Doubles Halves Remains unchanged Increases by 2^(address bits)/addressability ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The addressing mode in instruction PUSH B is register indirect register direct immediate register indirect register direct immediate ANSWER DOWNLOAD EXAMIANS APP
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