Marcos Avila
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NSE4 6.0 NSE4 6.0 Quiz on AntiVirus, created by Marcos Avila on 17/08/2018.

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Marcos Avila
Created by Marcos Avila almost 6 years ago
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AntiVirus

Question 1 of 16

1

Antivirus scan techniques (Choose 3).

Select one or more of the following:

  • Antivirus scan

  • Grayware scan

  • Heuristics scan

  • Fortiguard scan

  • Suspicious scan

Explanation

Question 2 of 16

1

Which databases can be manually selected for use in antivirus scanning?

Select one of the following:

  • a. Normal, Extended, and Extreme

  • b. Quick, Normal, and Extreme

Explanation

Question 3 of 16

1

What antivirus database does quick scan mode use?

Select one of the following:

  • a. Compact

  • b. Extended

Explanation

Question 4 of 16

1

To detect a virus, the antivirus engine must match file with signature <pattern>

Select one of the following:

  • True
  • False

Explanation

Question 5 of 16

1

Each vendor uses different detection engines and signatures, such as: (Select 6)

Select one or more of the following:

  • MD5

  • CRC

  • Combinations of file attributes

  • Binary values in some areas

  • Encryption keys

  • Parts of code

  • Binary of files attibutes

  • Combinations of values in some areas

Explanation

Question 6 of 16

1

- Detects and eliminates malware in real time
Stops threats from spreading
- Preserves the client reputation of your public IP

Select one of the following:

  • Antivirus scan

  • Grayware scan

  • Heuristics scan

Explanation

Question 7 of 16

1

-Uses grayware signatures
-Detects and blocks unsolicited programs
-Antivirus actions apply

Select one of the following:

  • Antivirus scan

  • Heuristics scan

  • Grayware scan

Explanation

Question 8 of 16

1

-Looks for virus-like code
(Example; Modifies registry to restart itself after reboot) -Counts virus-like attributes
-If greater than a threshold, file is suspicious
-False positives possible

Select one of the following:

  • Antivirus scan

  • Grayware scan

  • Heuristics scan

Explanation

Question 9 of 16

1

The heuristics scan is an optional feature that must be enabled via GUI.

Select one of the following:

  • True
  • False

Explanation

Question 10 of 16

1

If all antivirus features are enabled, FortiGate applies the following scanning order:

Select one of the following:

  • antivirus scan > grayware scan > heuristics scan.

  • antivirus scan > heuristics scan > grayware scan.

Explanation

Question 11 of 16

1

You can update your FortiGate's antivirus database using the push method, schedule method, or both methods

Select one of the following:

  • True
  • False

Explanation

Question 12 of 16

1

You can verify the update status and signature versions from the Fortiguard page on the GUI or you can run :

Select one of the following:

  • diagnose autoupdate status and diagnose autoupdate versions on the CLI.

  • get autoupdate status and get autoupdate versions on the CLI.

Explanation

Question 13 of 16

1

Fortiguard antivirus databases: includes common recent attacks and is available on all models

Select one of the following:

  • Normal

  • Extended

  • Extreme

Explanation

Question 14 of 16

1

Fortiguard antivirus databases: includes normal plus additional recent non-active viruses

Select one of the following:

  • Normal

  • Extended

  • Extreme

Explanation

Question 15 of 16

1

Fortiguard antivirus databases: includes extended plus additional dormant viruses *Is only available on select FortiGate models.

Select one of the following:

  • Normal

  • Extended

  • Extreme

Explanation

Question 16 of 16

1

Quick Scan-Only available in ________ mode with quick scan option enabled - FortiOS automatically uses a compact signature database if quick scan is applied

Select one of the following:

  • flow inspection

  • proxy

Explanation

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