Microprocessor If m is a power of 2, the number of select lines required for an m-input mux is: 2^m 2*m m log2 (m) 2^m 2*m m log2 (m) ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A microcomputer consists of a microprocessor memory I/O device All of these a microprocessor memory I/O device All of these ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The characteristics of RESET OUT signal is/are indicates that µp is being reset. all. the signal is synchronized to the processor clock. this signal can be used to reset other devices. indicates that µp is being reset. all. the signal is synchronized to the processor clock. this signal can be used to reset other devices. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following is not a general purpose peripheral? Programmable interval timer Programmable CRT controller Programmable interrupt controller I/O port Programmable interval timer Programmable CRT controller Programmable interrupt controller I/O port ANSWER DOWNLOAD EXAMIANS APP
Microprocessor How many bytes in a zero memory page should be reserved for vectors used by RST instructions? 128. 64. 32. 16. 128. 64. 32. 16. 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 1Khz. 2 Khz. 2 Mhz. 8 Mhz. 1Khz. 2 Khz. 2 Mhz. 8 Mhz. ANSWER DOWNLOAD EXAMIANS APP