What is irq2 used for?

What interrupt is best to avoid because it is used as a connection between two interrupt controller chips?

In an IBM PC or compatible computer, IRQ2 should not be used because it is internally cascaded from the second 8259 Programmable Interrupt Controller, so as to provide IRQ8 through IRQ15.

Is thalidomide used to treat cancer?

it is used for cancer it is used for cancer it is used for cancer it is used for cancer it is used for cancer it is used for cancerit is used for cancer it is used for cancerit is used for cancer it is used for cancerit is used for cancer it is used for cancerit is used for cancer it is used for cancerit is used for cancer it is used for cancerit is used for cancer it is used for cancerit is used for cancer it is used for cancerit is used for cancer it is used for cancerit is used for cancer it is used for cancerit is used for cancer it is used for cancerit is used for cancer it is used for cancerit is used for cancer it is used for cancerit is used for cancer it is used for cancerit is used for cancer it is used for cancerit is used for cancer it is used for cancerit is used for cancer it is used for cancerit is used for cancer it is used for cancerit is used for cancer it is used for cancerit is used for cancer it is used for cancerit is used for cancer it is used for cancerit is used for cancer it is used for cancerit is used for cancer it is used for cancer

Why you should disable interrupts while hooking interrupt 8H?

Question_1: The following code reads port 0x21 (interrupt mask register) of PIC (Programmable Interrupt Controller), sets the 2nd bit that is mapped to IRQ1 and writes it back to port 0x21. As a result keyboard interrupt will be disabled as IRQ1 is used by keyboard. [10 marks] ; disable keyboard interrupt in PIC mask register 01 [org 0x0100] 02 in al, 0x21 ; read interrupt mask register 03 or al, 2 ; set bit for IRQ1 04 out 0x21, al ; write back mask register 05 mov ax, 0x4c00 ; terminate program 06 int 0x21 Modify instruction_03 for the following: I. set bit for IRQ0 II. set bit for IRQ6 III. set bits for IRQ1, IRQ3 and IRQ4 IV. clear bit for IRQ5 V. clear bits for IRQ2, IRQ5, IRQ6 and IRQ7Question_2: Suggest a reason for the following: [5 marks] I. We should disable interrupts while hooking interrupt 8h, i.e. while placing its segment and offset in the interrupt vector table. II. We need not do this for interrupt 80h.

When do you use are or is?

He is. She is. It is. They are. We are. You are. (I am).

What were Aboriginal tools mostly used for?

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Why save a file as html?

So that it can be used as a web page.So that it can be used as a web page.So that it can be used as a web page.So that it can be used as a web page.So that it can be used as a web page.So that it can be used as a web page.So that it can be used as a web page.So that it can be used as a web page.So that it can be used as a web page.So that it can be used as a web page.So that it can be used as a web page.

Is corel draw a computer language?

No. It is an application used for graphics.No. It is an application used for graphics.No. It is an application used for graphics.No. It is an application used for graphics.No. It is an application used for graphics.No. It is an application used for graphics.No. It is an application used for graphics.No. It is an application used for graphics.No. It is an application used for graphics.No. It is an application used for graphics.No. It is an application used for graphics.

What flammable gas used to be used in airships?

Hydrogen used to be used in airships.

How did the retiarii gladiators fight?

They used the net and trident.They used the net and trident.They used the net and trident.They used the net and trident.They used the net and trident.They used the net and trident.They used the net and trident.They used the net and trident.They used the net and trident.

Why and where are dogs being used?

Dogs are used in fire departments- they are used to smell out the people that are trapped inside the building Dogs are used in the police force-they are used to smell out evidencedogs are used for blinds- they are used to guide themdogs are used in backyards or front yards-they are used to scare away robbersdogs are used in houses- they are used for wither teaching kids responsibility or used for entertainment

How much cable was used on the golden gate bridge?

about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was used on the golden gate bridge about was 4 laps arround the earth of wire was used on the golden gate bridge

What did the Romans use catacombs for?

Catacombs were used for burial purposes.Catacombs were used for burial purposes.Catacombs were used for burial purposes.Catacombs were used for burial purposes.Catacombs were used for burial purposes.Catacombs were used for burial purposes.Catacombs were used for burial purposes.Catacombs were used for burial purposes.Catacombs were used for burial purposes.