Microprocessor Which instruction is required to rotate the content of accumulator one bit right along with carry? RLC RAL RRC RAR RLC RAL RRC RAR ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following pair of gates can form a latch? A pair of cross coupled NAND A cross coupled NAND/OR A pair of cross copled AND A pair of cross coupled OR A pair of cross coupled NAND A cross coupled NAND/OR A pair of cross copled AND A pair of cross coupled OR ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following instruction will never affect the zero flag? ORA R XRA R DCX Rp DCR R ORA R XRA R DCX Rp DCR R ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In one’s complement 8 bit representation 11111111 represents 1 -0 -1 +0 1 -0 -1 +0 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor During the execution of the instruction, the ________tests the status and control flags and updates them based on the results of executing the instruction. Bus Interface Unit (BIU) None of these Both ‘c’ and ‘d’ Execution Unit (EU) Bus Interface Unit (BIU) None of these Both ‘c’ and ‘d’ Execution Unit (EU) ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The reason for the presence of ALE pin in 8085, but not in 6800 is that None 8085 uses I/O mapped I/O, whereas 6800 uses memory mapped I/O 8085 has multiplexed bus, whereas 6800 does not have 8085 has 5 interrupts lines, whereas 6800 has only two None 8085 uses I/O mapped I/O, whereas 6800 uses memory mapped I/O 8085 has multiplexed bus, whereas 6800 does not have 8085 has 5 interrupts lines, whereas 6800 has only two ANSWER DOWNLOAD EXAMIANS APP
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