Microprocessor Identify the communication interfacing device from the following 8257 8255 8251 8155 8257 8255 8251 8155 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 (II) & (III) (I) only (I), (II) & (III) (II) only (II) & (III) (I) only (I), (II) & (III) ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In C the keywords are also called Character words Special words Class words Reserved words Character words Special words Class words Reserved words ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following is not true during the execution of an interrupt service routine, which does not contain any EI instructions the microprocessor can be interrupted by a non-mask able interrupt the microprocessor cannot be interrupted by any mask able interrupt the microprocessor cannot be interrupted by any interrupt all interrupts except non-maskable interrupt are disabled the microprocessor can be interrupted by a non-mask able interrupt the microprocessor cannot be interrupted by any mask able interrupt the microprocessor cannot be interrupted by any interrupt all interrupts except non-maskable interrupt are disabled ANSWER DOWNLOAD EXAMIANS APP
Microprocessor XCHG instruction exchanges the content of H-L with ______ register pair. B-C Stack Pointer PSW D-E B-C Stack Pointer PSW D-E ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Assertion (A): Each memory chip has its own address latch. Reason (R): ALE signal comes out of microprocessor 8085 and goes to memory chip. Both A and R are correct but R is not correct explanation of A A is correct R is wrong Both A and R are correct and R is correct explanation of A A is wrong R is correct Both A and R are correct but R is not correct explanation of A A is correct R is wrong Both A and R are correct and R is correct explanation of A A is wrong R is correct ANSWER DOWNLOAD EXAMIANS APP
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