CompTIA A+ Certification
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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IRQ #0 | System Timer
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IRQ #1 | Keyboard
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IRQ #2 | Cascade to/form IRQ #9 (Used by some VGA and Network Cards)
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IRQ #3 | COM2 and COM4
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IRQ #4 | COM1 and COM3
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IRQ #5 | LPT2 or Sound Card
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IRQ #6 | Floppy disk controller
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IRQ #7 | LPT1 or Sound Card
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IRQ #8 | Real Time Clock
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IRQ #9 | Software redirected to interrupt 0AH
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IRQ #10 | Open
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IRQ #11 | Open
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IRQ #12 | PS/2 port
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IRQ #13 | Coprocessor
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IRQ #14 | Primary IDE interface
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IRQ #15 | Secondary IDE interface
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What are the two primary types of SCSI? | LVD (Low Voltage Differential) HVD (High Voltage Differential)
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How many pins does a 16 bit SCSI connector have? | 68 pins
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Serial Connector Types | DB-9 & DB-25
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Null Modem Cable | Two way communication
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Parallel Port Modes | SPP (Standard Parallel Port) basic ECP (Extended Capabilities Port) common now EPP (Enhanced Parallel Port) older devices
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External SCSI devices use | 50-Pin connectors
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The higher the SCSI ID | The Higher the priority
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How many devices does USB support on one PC | 127
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How many IRq's does USB take up? | 1
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PCMCIA Types | Type1: Memory, one slot, 3.3 mm Type2: one slot, 5.0 mm Type3: hard drives, two slots, 10.5 mm
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
dacheeves
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