Chapter 1

Question 1

Open Source

Answer 1

A Software’s Source Code and Programming Language are Open for Anyone to Access & Modify

Question 2

Closed Source

Answer 2

Commercial Software developed for a profit

Question 3

Bastion Host

Answer 3

A System Exposed to the Outside World in order to Protect more Sensitive Systems

Question 4

NAT

Answer 4

Network Address Translation

Question 5

RHEL

Answer 5

Red Hat Enterprise Linux

Question 6

IDS

Answer 6

Intrusion Detection System

Question 7

System Hardening

Answer 7

Remove All but Critical Services and Users
(Reduce Attack Surface)

Question 8

SIEM

Answer 8

Security Information & Event Manager

Question 9

TLS

Answer 9

Transport Layer Security

Question 10

RDP

Answer 10

Remote Desktop Protocol

Question 11

Hacker

Answer 11

A Programming and Problem Solving Expert

Question 12

Black Hat Hacker

Answer 12

A Hacker that Performs Malicious Attacks against Victims

Question 13

White Hat Hacker

Answer 13

A Hacker that Performs Attacks for the Good of Others

Question 14

Gray Hat Hacker

Answer 14

Goes a Little Further than a White Hat, but not as far as a Black Hat