Microprocessor Identify the communication interfacing device from the following 8255 8251 8257 8155 8255 8251 8257 8155 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following circuits transmits two messages simultaneously in one direction Quadruplex Simplex Duplex Diplex Quadruplex Simplex Duplex Diplex ANSWER DOWNLOAD EXAMIANS APP
Microprocessor While using a frequency counter for measuring frequency, two modes of measurement are possible: Period time Frequency mode There is a ‘cross-over frequency’ below which the period mode is preferred. Assuming the crystal oscillator frequency to be 4MHz, the crossover frequency is given by 2 Khz. 8 Mhz. 1Khz. 2 Mhz. 2 Khz. 8 Mhz. 1Khz. 2 Mhz. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Output of the assembler in machine codes is referred to as Macroinstruction Source program Object program Symbolic addressing Macroinstruction Source program Object program Symbolic addressing ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The clock speed of 8085 is 3.2MHz. 1MHz. 3.2KHz. 1KHz. 3.2MHz. 1MHz. 3.2KHz. 1KHz. 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) only (I) only (I), (II) & (III) (II) & (III) (II) only (I) only (I), (II) & (III) (II) & (III) ANSWER DOWNLOAD EXAMIANS APP