Fifth Class Test Review Flashcards
_____ Allows a single hardware platform to provide resources for multiple servers
Virtualization
What is a language or format that allows two computers to talk to each other
Protocol
What inspect detects and blocks traffic based on policies or parameters
Firewall
What is the command in Linux to see all files in a directory
LS
What device connect computers and devices
Switch
What is also know as a logical address
IP address
What are the three cyber security principals
CIA (Confidentiality Integrity Availability)
What is the least restricted account in Linux
Root
In windows what is the most restricted account
Guest
What is the subnet mask for a class a network
255.0.0.0
What are the 5 layers of the defense in depth model
Physical Network Host Application Data
What type of malware pretends to be a legitimate computer program
Trojan horse
A firewall is an example of what type of control
Technical
What device connects networks
Router
Name the tree virtual box networks mode
Internal
NAT
Bridge
What is also know as the brain of a computer
CPU
What is the purpose of a server operating system
To deploy and manage services
DNS sec is used to prevent what type of an attack
DNS poisoning
What is a security flaw that can be exploited by an attacker
Vulnerability
How are vulnerabilities represented in the NVD (National Vulnerability Database)
CVE (Common Vulnerabilities and Exposures)
What is the numbering system used in the MAC address
Hexadecimal
What type of addresses are used on a switch network
MAC (Media Access Control)
What is responsible for translating an IP address to domains and vise versa
DNS (Domain Name System)
What type of malware encrypts your files and demands a payment
Ransomware
