Microprocessor How many bytes in a zero memory page should be reserved for vectors used by RST instructions? 32. 64. 16. 128. 32. 64. 16. 128. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor PUSH B instruction in 8085 microprocessor causes the contents of register B & C to be copied in the stack the contents of registers B & C to be transferred in the stack and and the registers get cleared the contents of register B only to be copied in the stack registers B & C to be cleared the contents of register B & C to be copied in the stack the contents of registers B & C to be transferred in the stack and and the registers get cleared the contents of register B only to be copied in the stack registers B & C to be cleared ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The 8085 microprocessor enters into bus idle machine cycle whenever INTR interrupt is recognized DAD RP instruction is executed RST 7.5 is recognized None of these INTR interrupt is recognized DAD RP instruction is executed RST 7.5 is recognized None of these ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Identify the non-programmable interfacing device from the following 8295. 8212. 8257. 8255. 8295. 8212. 8257. 8255. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which instruction is required to rotate the content of accumulator one bit right along with carry? RLC RAL RRC RAR RLC RAL RRC RAR 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 Mhz. 2 Khz. 8 Mhz. 1Khz. 2 Mhz. 2 Khz. 8 Mhz. ANSWER DOWNLOAD EXAMIANS APP