Microprocessor How many T-states are required for execution of OUT 80H instruction? 7 13 10 16 7 13 10 16 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In order to save accumulator value on the stack, which of the following instruction may be used PUSH A PUSH PSW PUSH SP POP PSW PUSH A PUSH PSW PUSH SP POP PSW ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Assertion(A): Segment override prefix (SOP) is used when a default offset register is not used with its default base segment register but with a different base register. Reason(R): The offset registers IP and SP can never be associated with any other segment registers apart from their respective default segments. A is true but R is false. Both A & R are true but R is not the correct explanation of A. Both A & R are true and R is the correct explanation of A. A is false but R is true. A is true but R is false. Both A & R are true but R is not the correct explanation of A. Both A & R are true and R is the correct explanation of A. A is false but R is true. 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 DI SIM EI RIM DI SIM EI ANSWER DOWNLOAD EXAMIANS APP
Microprocessor What is SIM? Sorting interrupt mask. Set interrupt mask. None of these. Select interrupt mask. Sorting interrupt mask. Set interrupt mask. None of these. Select interrupt mask. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following ICs is used to interface keyboard and display? 8259 8251 8253 8279 8259 8251 8253 8279 ANSWER DOWNLOAD EXAMIANS APP