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Which IRQ is assigned for floppy drives?
| ( | A | ) | | IRQ 4 |
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| ( | B | ) | | IRQ 6 |
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| ( | C | ) | | IRQ 12 |
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| ( | D | ) | | DMA 1 |
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| ( | E | ) | | IRQ 8.5 |
The Correct Answer is: B
The most chosen answer was [ D ] :: [ DMA 1 ]
Explanation:
IRQ 6 is reserved for the Floppy drive.
IRQ 4 is defaulted to COM1, COM3
IRQ 12 is empty and can be assigned any new device.
COM 1 uses which of the following I/O addresses?
| ( | A | ) | | 2c6 |
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| ( | B | ) | | 3a7 |
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| ( | C | ) | | 3f8 |
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| ( | D | ) | | 4e2 |
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| ( | E | ) | | 2f8 |
The Correct Answer is: C
Explanation:
COM 1 is assigned the the I/O address 3f8.
What is the storage capacity of a 3 1/2" Double Sided High Density (DSHD) Floppy disk?
(this question provided by simulationexams.com)
| ( | A | ) | | 1.2 MB |
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| ( | B | ) | | 1.44 MB |
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| ( | C | ) | | 720 KB |
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| ( | D | ) | | 1.4 MB |
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| ( | E | ) | | None of the above |
The Correct Answer is: B
Explanation:
The storage capacity of various types of floppy disks that you need to know as part of A+ certification is given below:
Size------Type----Storage
5 1/4" ---DSDD----360KB
5 1/4" ---DSHD----1.2MB
3 1/2" ---DSDD----720KB
3 1/2" ---DSHD----1.44MB
3 1/2" ---DSED----2.88MB
DSDD: Double Sided Double Density
DSHD: Double Sided High Density
DSED: Double Sided Extra Density
Which of the following Modem commands would be used to disconnect (hang up)?
| ( | A | ) | | ATZ |
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| ( | B | ) | | ATH |
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| ( | C | ) | | ATDT |
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| ( | D | ) | | AH0 |
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| ( | E | ) | | EXIT |
The Correct Answer is: B
Explanation:
ATH can be typed into a terminal input screen to disconnect or hang up from a call.
A COM Port is associated with which type of physical port?
| ( | A | ) | | Serial |
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| ( | B | ) | | Power |
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| ( | C | ) | | PS/2 |
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| ( | D | ) | | SCSI |
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| ( | E | ) | | Parallel |
The Correct Answer is: A
Explanation:
A COM Port is assigned to a Serial Port.
This quiz was generated by user salmaniqbal in feb2002.
a+ certification || gmat test prep || pool game || funny joke
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