Microprocessor How many bytes in a zero memory page should be reserved for vectors used by RST instructions? 32. 128. 64. 16. 32. 128. 64. 16. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Identify the communication interfacing device from the following 8251 8155 8255 8257 8251 8155 8255 8257 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor PUSH B instruction in 8085 microprocessor causes the contents of registers B & C to be transferred in the stack and and the registers get cleared the contents of register B & C to be copied in the stack the contents of register B only to be copied in the stack registers B & C to be cleared the contents of registers B & C to be transferred in the stack and and the registers get cleared the contents of register B & C to be copied in the stack the contents of register B only to be copied in the stack registers B & C to be cleared 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), (II) & (III) (II) & (III) (I) only (II) only (I), (II) & (III) (II) & (III) (I) only ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A high on RESET OUT signifies that all the registers of the CPU are being reset all the registers and counters are being reset processing can begin when this signal goes high all the registers and counters are being reset and this signal can be used to reset external support chip all the registers of the CPU are being reset all the registers and counters are being reset processing can begin when this signal goes high all the registers and counters are being reset and this signal can be used to reset external support chip ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085, the pins for SID and SOD are 4 and 5 respectively 5 and 4 respectively 4 and 3 respectively 3 and 4 respectively 4 and 5 respectively 5 and 4 respectively 4 and 3 respectively 3 and 4 respectively ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS