Microprocessor Which of the following instruction will never affect the zero flag? ORA R DCX Rp XRA R DCR R ORA R DCX Rp XRA R DCR R ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In order to complement the lower nibble of accumulator one can use XRI 0FH ORI 0FH CMA ANI 0FH XRI 0FH ORI 0FH CMA ANI 0FH ANSWER DOWNLOAD EXAMIANS APP
Microprocessor We say that a set of gates is logically complete if we can build any circuit without using any other kind of gates. Which of the following sets are logically complete Set of {AND,OR,NOT} Set of {EXOR, NOT} Set of {AND,OR} None of these Set of {AND,OR,NOT} Set of {EXOR, NOT} Set of {AND,OR} None of these ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following conditions is not allowed in an RS latch? R is asserted, S is negated R is negated, S is negated R is asserted, S is asserted R is negated, S is asserted R is asserted, S is negated R is negated, S is negated R is asserted, S is asserted R is negated, S is asserted ANSWER DOWNLOAD EXAMIANS APP
Microprocessor _____________is used to read the status of the hardware interrupts (RST 7.5, RST 6.5, RST 5.5) by loading into the A register a byte which defines the condition of the mask bits for the interrupts. RIM SIM EI DI RIM SIM EI DI 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. A is false but R is true Both A & R are true and R is the correct explanation of A Both A & R are true but R is not the correct explanation of A A is true but R is false A is false but R is true Both A & R are true and R is the correct explanation of A 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
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