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IRQ2 is used with which of the following?
(this question provided by simulationexams.com)
| ( | A | ) | | COM1 |
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| ( | B | ) | | COM2 |
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| ( | C | ) | | LPT1 |
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| ( | D | ) | | Used to cascade the second IRQ controller |
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| ( | E | ) | | None of the above |
The Correct Answer is: D
The most chosen answer was [ B ] :: [ COM2 ]
Explanation:
The IRQ numbers and relevant Standard Device
Assignment are given below. It is important to memorize these values before
going to the exam, as there would be 5-10 questions on IRQs, and conflicts.
| IRQ |
Standard device Assignment |
| 0 |
System Time |
| 1 |
Keyboard |
| 2 |
Cascade to IRQ9. Can't be used |
| 3 |
COM ports 2 and 4 |
| 4 |
COM ports 1 and 3 |
| 5 |
Parallel Port LPT2. Often used for sound cards |
| 6 |
Floppy drive controller |
| 7 |
Parallel
Port, LPT1 |
| 8 |
Real Time Clock |
| 9 |
Unassigned (Also redirected from IRQ2 |
| 10 |
Available |
| 11 |
Available - Usually for SCSI adapter |
| 12 |
Mouse or touch pads |
| 13 |
Math co-processor |
| 14 |
Primary hard-disk IDE controller |
| 15 |
Secondary hard-disk controller |
COM 3 uses which of the following I/O addresses?
| ( | A | ) | | 2e8 |
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| ( | B | ) | | 2f8 |
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| ( | C | ) | | 2f7 |
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| ( | D | ) | | 3e8 |
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| ( | E | ) | | 3f7 |
The Correct Answer is: D
Explanation:
COM 3 is assigned the the I/O address 3e8.
Recognizing software:
| ( | A | ) | | Windows 3.1 |
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| ( | B | ) | | Windows Explorer |
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| ( | C | ) | | DOS Command Prompt |
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| ( | D | ) | | Control Panel |
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| ( | E | ) | | BIOS Setup Utility |
The Correct Answer is: C
Explanation:
The screen capture is a window displaying the Command Prompt in DOS.
Recognizing hardware:
| ( | A | ) | | Internal Video Card |
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| ( | B | ) | | Internal Modem |
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| ( | C | ) | | SCSI Card |
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| ( | D | ) | | Game port adapter |
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| ( | E | ) | | Internal Sound Card |
The Correct Answer is: B
Explanation:
An internal modem can be recognized by the RJ11 jack ports.
Which of the following is not a part of a standard Laser Printer?
| ( | A | ) | | Paper guides |
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| ( | B | ) | | Thermal fuse |
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| ( | C | ) | | Ozone Filter |
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| ( | D | ) | | Transfer Corona |
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| ( | E | ) | | Iron heat fuser |
The Correct Answer is: E
Explanation:
Laser printers consist of all the choices given except for the Iron heat fuser, which doesn't exist.
This quiz was generated by user buttar in jan2002.
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