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items

CS609 midterm mcqs

1. Interrupt is used to read date from Real Time Clock. for

Interrupt is used to read date from Real Time Clock

2. If we are at address F000:0000H, then we are supposed to invoke interrupt (s) for


If we are at address F000:0000H, then we are supposed to invoke interrupt

3. There are two main types of interrupts known as .

3. There are two main types of interrupts known as .

4. The tail value of the keyboard indicates the of the buffer.

The tail value of the keyboard indicates the of the buffer.

5. is a Disk Interrupt.

is a Disk Interrupt.

6. IRQ7 is used by the interface.

IRQ7 is used by the interface.

7. DSR stand for

7. DSR stand for

8. In RS-232C Standard (Serial Communication) data is send through line.

In RS-232C Standard (Serial Communication) data is send through line.

9. In a standard RS-232C Serial communication, a DTE device is usually a and DCE device is usually a .

In a standard RS-232C Serial communication, a DTE device is usually

10. Starting address of Interrupt Vector Table (IVT) in main memory is

Starting address of Interrupt Vector Table (IVT) in main memory is

11. BIOS function 1Ah/06h is used to set

BIOS function 1Ah/06h is used to set

12. Service 0 of INT can be used to set the line parameter of the UART or COM port.

Service 0 of INT can be used to set the line parameter of the UART or COM port.

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