A Linux Engineer Is Troubleshooting a Newly Added SCSI Device

question 94

Multiple Choice

A Linux engineer is troubleshooting a newly added SCSI device for a Linux server that needed more disk space without rebooting. The engineer discovers that the new device is not visible by the Linux kernel in fdisk -l output. Which of the following commands should be used to rescan the entire SCSI bus?

• A) echo "- - -" > /sys/class/scsi_host/host0/scan
• B) echo ' ' > /sys/class/scsi_host/host0/scan
• C) echo "- - -" > /sys/scsi/scsi_host/host0/scan
• D) echo "scan" > /sys/class/scsi_host/host0/scan

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Definitions:

Visual Agnosia

A disorder characterized by the inability to recognize and identify objects or faces, despite having normal vision.

Frontal Lobe

The region of the brain situated in the frontal area of each cerebral hemisphere, which regulates voluntary movements, expressive language, and oversees advanced executive functions.

Occipital

Related to the occipital lobe in the brain, mainly tasked with the processing of visual information.

Temporal

Related to time, whether it involves time-based events or the chronological sequencing of events.