An Administrator Needs a Bootable USB for Installing a New

question 140

Multiple Choice

An administrator needs a bootable USB for installing a new Linux machine. The administrator downloaded the image file and named it as Linux_OS.iso in the /t mp directory. Which of the following commands will accomplish that task?

• A) dd input=/tmp/Linux_OS.iso of=/dev/sda bs=512
• B) dd in=/tmp/Linux_OS.iso out=/dev/sdb bs=512
• C) dd if=/tmp/Linux_OS.iso of=/dev/sda bs=512
• D) dd if=/tmp/Linux_OS.iso out=/dev/sdb1 bs=512

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Definitions:

Shunt Field

The winding of a generator or motor that is connected in parallel with the armature, used to regulate the machine's voltage or speed.

Armature

The rotating coil or core in a motor or generator, on which the voltage is induced by magnetic fields.

Direction of Rotation

The clockwise or counterclockwise movement of an object, such as a motor or wheel, typically described from an observational standpoint.

Square Wave Voltage

A voltage signal which alternates between a high and a low level in a square-shaped waveform, typically representing binary data.