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? 3 and 4 only 1 and 2 only 1, 2, 3 and 4 1, 2 and 3 3 and 4 only 1 and 2 only 1, 2, 3 and 4 1, 2 and 3 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The register which holds the information about the nature of results of arithmetic and logic operations is called as Condition code register Accumulator Process status register Flag register Condition code register Accumulator Process status register Flag register ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 microprocessor based system maximum possible number of input/output devices can be connected using I/O mapped I/O technique is 65536 256 64 512 65536 256 64 512 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following is type declaration statement in C? prin = prin * prin int bar s = s + 1 king = horse + 1 prin = prin * prin int bar s = s + 1 king = horse + 1 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Assertion(A): Ready signal of microprocessor is used to detect whether a peripheral is ready for the data transfer or not. Reason(R): In the microprocessor during data transfer operations, the wait states are added by forcing the ready signal low. Both A & R are true but R is not the correct explanation of A . A is false but R is true. Both A & R are true and R is the correct explanation of A. A is true but R is false. Both A & R are true but R is not the correct explanation of A . A is false but R is true. Both A & R are true and R is the correct explanation of A. A is true but R is false. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Inintel 8085A microprocessor ALE signal is made high to To latch data D0-D7 from data bus Enable the data bus to be used as low order address bus To disable data bus To achieve all the functions listed above To latch data D0-D7 from data bus Enable the data bus to be used as low order address bus To disable data bus To achieve all the functions listed above ANSWER DOWNLOAD EXAMIANS APP
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