A Network Technician Is Planning to Update the Firmware on a Router

question 346

Multiple Choice

A network technician is planning to update the firmware on a router on the network. The technician has downloaded the file from the vendor's website. Before installing the firmware update, which of the following steps should the technician perform to ensure file integrity?

• A) Perform antivirus and anti-malware scans of the file.
• B) Perform a hash on the file for comparison with the vendor's hash.
• C) Download the file a second time and compare the version numbers.
• D) Compare the hash of the file to the previous firmware update.

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Definitions:

Dilator Pupillae

Radial smooth muscle cells of the iris diaphragm that cause the pupil of the eye to dilate.

Suspensory Ligaments

Fibrous tissues that connect the lens of the eye to the ciliary body, adjusting the lens shape to focus light on the retina.

Vitreous Humor

A transparent, gel-like substance filling the eyeball behind the lens, maintaining eye shape and optical properties.

Intraocular Pressure

The fluid pressure inside the eye, important for the eye's health and function.