220-801 · Question #166
A technician is installing new hard drives into a server and needs to set IDs to numbers ranging from 0-15. Which of the following types of drives is the technician installing?
The correct answer is B. SCSI. SCSI (Small Computer System Interface) uses a device ID addressing scheme. Wide SCSI supports up to 16 devices on a single bus, with IDs ranging from 0 to 15 (the host adapter typically occupies ID 7). This ID must be manually set - traditionally via jumpers - to avoid…
Question
A technician is installing new hard drives into a server and needs to set IDs to numbers ranging from 0-15. Which of the following types of drives is the technician installing?
Options
- ASATA
- BSCSI
- CUSB
- DEIDE
How the community answered
(31 responses)- A3% (1)
- B94% (29)
- C3% (1)
Explanation
SCSI (Small Computer System Interface) uses a device ID addressing scheme. Wide SCSI supports up to 16 devices on a single bus, with IDs ranging from 0 to 15 (the host adapter typically occupies ID 7). This ID must be manually set - traditionally via jumpers - to avoid conflicts on the bus. SATA uses point-to-point connections with no device ID numbering, USB uses dynamic addressing assigned by the host controller, and EIDE (Enhanced IDE) uses a master/slave configuration with only two positions per channel.
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