Microprocessor In microprocessor based system I/O ports are used to interface all the I/O devices the I/P device only the I/O devices and memory chips the O/P devices only all the I/O devices the I/P device only the I/O devices and memory chips the O/P devices only ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The ROM programmed during manufacturing process itself is called EPROM PROM MROM EEPROM EPROM PROM MROM EEPROM ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The addressing mode in instruction PUSH B is immediate register direct register indirect immediate register direct register indirect ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The frequency of the driving network connected between pins 1 and 2 of 8085 microprocessor is twice the desired frequency equal to the desired frequency None of these four times the desired frequency twice the desired frequency equal to the desired frequency None of these four times the desired frequency ANSWER DOWNLOAD EXAMIANS APP
Microprocessor How many machine cycles are required for execution of IN 30H instruction 4 5 3 6 4 5 3 6 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) only (I), (II) & (III) (II) & (III) (II) only (I) only (I), (II) & (III) ANSWER DOWNLOAD EXAMIANS APP