Answer:
Highest
Explanation:
A interrupt request / IRQ is in which instructions are sent to Cpu and uses an interrupt handler to run distinct program . Hardware interrupts are used to manage occurrences such as obtaining modem or network card information, important presses, or mouse motions.
- Interrupt request 0. – it is a system timer (can not be altered)
- Interrupt request 1 – keyboard controller (can not be changed)
- Interrupt request 2 – cascaded IRQ 8–15 signals (any device configured to use IRQ 2 will genuinely use IRQ 9)
- Interrupt request 3 – serial port 2 controller
- Interrupt request 4 – serial port 1 controller
- Interrupt request 5 –parallel port 2 and 3
- Interrupt request 6 - floppy disk controller
- Interrupt request 7 –parallel port 1. If a printer is not present, it is used for printers or for any parallel port. It can also possibly be shared with a secondary sound card with cautious port management.
As interrupt number increases priority level decreases, Priority level 0 is the highest priority level .
1. Option 3
2. Option 2
3. Option 3
D, I think. I may be wrong. Someone comment and tell me
Answer:
in computer science, an instruction is a single operation of a processor defined by the instruction set
Explanation:
if you need anymore help let me know :)
Answer:
<u>see </u><u>below</u><u>:</u>
Explanation:
One is (the cursor).
Whenever you see a flashing vertical line called-the cursor--you can start typing.Note that the mouse pointer is also called a cursor,but it is shaped differently.The keyboard cursor is also called the insertion point.