A Linux Administrator Needs to Remove a USB Drive from a System

question 99

Multiple Choice

A Linux administrator needs to remove a USB drive from a system. The unmount command fails, stating the device is busy. Which of the following commands will show the reason for this error?

• A) lsusb | grep /mnt/usb
• B) mount | grep /mnt/usb
• C) ps aux | grep /mnt/usb
• D) lsof | grep /mnt/usb

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Definitions:

Grieving Mother

A symbolic representation often found in art and literature, depicting a mother mourning the loss of her child, embodying universal themes of sorrow and loss.

Artistic Medium

Any material or technique used by artists to create a work of art, such as paint, digital formats, sculpture materials, etc.

Cubist Works

Artworks developed during the Cubist movement, characterized by fragmented forms and multiple perspectives combined into a single plane.

Still Life with Chair-Caning

A work by Pablo Picasso that is considered one of the earliest examples of mixed media, incorporating oil cloth, paste paper, and rope, thus challenging traditional painting categories.