Microprocessor Consider the following statements: Arithmetic Logic Unit (ALU) 1.Performs arithmetic operations 2.Performs comparisons. 3.Communicates with I/O devices 4.Keeps watch on the system Which of these statements are correct? 1 and 2 only 3 and 4 only 1, 2, 3 and 4 1, 2 and 3 1 and 2 only 3 and 4 only 1, 2, 3 and 4 1, 2 and 3 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Assertion(A): The frequency of 8085 system is ½ of the crystal frequency. Reason(R): Microprocessor (8085) requires a two phase clock. Both A & R are true and R is the correct explanation of A A is false but R is true Both A & R are true but R is not the correct explanation of A A is true but R is false Both A & R are true and R is the correct explanation of A A is false but R is true Both A & R are true but R is not the correct explanation of A A is true but R is false ANSWER DOWNLOAD EXAMIANS APP
Microprocessor An e-mail message can be sent to many recipients. True False True False ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following pair of gates can form a latch? A pair of cross coupled OR A cross coupled NAND/OR A pair of cross coupled NAND A pair of cross copled AND A pair of cross coupled OR A cross coupled NAND/OR A pair of cross coupled NAND A pair of cross copled AND ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Consider the following I) Sign flag II) Trap flag III) Parity flag IV) Auxiliary carry flag. Which one of the above flags is/are present in 8085 microprocessor? (II) & (III) (I) & (II) (I) ,(III) & (IV) (I) only (II) & (III) (I) & (II) (I) ,(III) & (IV) (I) only ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In an 8085 microprocessor based system, the contents of SP are 1000H, PUSH B instruction will transfer the contents of registers B & C respectively for memory locations 1000 H and 0FFF H 0FFE H and 0FFF H 0FFF H and 0FFE H 1000 H and 1001 H 1000 H and 0FFF H 0FFE H and 0FFF H 0FFF H and 0FFE H 1000 H and 1001 H ANSWER DOWNLOAD EXAMIANS APP