Microprocessor Identify the programmable DMA controller from the following 8279 8253 8251 8257 8279 8253 8251 8257 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor How many T-states are required for execution of OUT 80H instruction? 16 7 10 13 16 7 10 13 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor An I/O processor controls the flow of information between Cache memory and I/O devices Cache and main memory Two I/O devices Main memory and I/O devices Cache memory and I/O devices Cache and main memory Two I/O devices Main memory and I/O devices ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following interrupt is both level and edge sensitive? TRAP RST 5.5 INTR RST 7.5 TRAP RST 5.5 INTR RST 7.5 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Consider the following statements: In 8085 microprocessor, data-bus and address bus are multiplexed in order to I)Increase the speed of microprocessor. II)Reduce the number of pins. III)Connect more peripheral chips. Which of these statements is/are correct? (II) & (III) (II) only (I), (II) & (III) (I) only (II) & (III) (II) only (I), (II) & (III) (I) only ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8086 the number of bytes which can be addressed directly is about 100000 10000 1000 one million 100000 10000 1000 one million ANSWER DOWNLOAD EXAMIANS APP