Microprocessor Which of the following instruction is not possible in 8085? POP PSW POP 30 H POP D POP B POP PSW POP 30 H POP D POP B ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The output data lines of microprocessor and memories are usually tristated because More than one device can transmit over the data bus at the same time It increases the speed of data transfer over the data bus The data line can be multiplexed for both input and output More than one device can transmit information over the data bus by enabling only one device at a time More than one device can transmit over the data bus at the same time It increases the speed of data transfer over the data bus The data line can be multiplexed for both input and output More than one device can transmit information over the data bus by enabling only one device at a time ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following ICs is used to interface keyboard and display? 8253 8259 8279 8251 8253 8259 8279 8251 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor What is SIM? Select interrupt mask. Set interrupt mask. Sorting interrupt mask. None of these. Select interrupt mask. Set interrupt mask. Sorting interrupt mask. None of these. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor How can we make any bit of a register “0”? AND that bit with “0” and remaining bits with “1”. AND that bit with “1” and remaining bits with “0”. OR that bit with “0” and remaining bits with “1”. OR that bit with “1” and remaining bits with “0”. AND that bit with “0” and remaining bits with “1”. AND that bit with “1” and remaining bits with “0”. OR that bit with “0” and remaining bits with “1”. OR that bit with “1” and remaining bits with “0”. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The stack pointer register in a microprocessor keeps the address of the next instruction to be fetched holds the address of the top of the stack counts the number of programs being executing on the microprocessor counts the number of instructions being executing on the microprocessor keeps the address of the next instruction to be fetched holds the address of the top of the stack counts the number of programs being executing on the microprocessor counts the number of instructions being executing on the microprocessor ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS