Microprocessor Which of the following is not a general purpose peripheral? I/O port Programmable CRT controller Programmable interval timer Programmable interrupt controller I/O port Programmable CRT controller Programmable interval timer Programmable interrupt controller ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In a computer the data transfer between hard disk and CPU is nearly the same as that between diskette and CPU. False True False True ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The output data lines of microprocessor and memories are usually tristated because 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 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 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following circuits transmits two messages simultaneously in one direction Duplex Diplex Quadruplex Simplex Duplex Diplex Quadruplex Simplex ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In an 8085 microprocessor based system, the contents of SP are 1000H, PUSH B instruction will transfer the contents of registers B & C respectively for memory locations 1000 H and 0FFF H 0FFF H and 0FFE H 0FFE H and 0FFF H 1000 H and 1001 H 1000 H and 0FFF H 0FFF H and 0FFE H 0FFE H and 0FFF H 1000 H and 1001 H ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The address bus of any microprocessor is always Unidirectional None Either unidirectional or bi-directional Bi-directional Unidirectional None Either unidirectional or bi-directional Bi-directional ANSWER DOWNLOAD EXAMIANS APP