IT Essentials ver 7.0 Chapter 13 Security

Required in asymmetric encryption

• private key only

• smart id

• private and public key

• private key and smart id

Two popular hashing algorithms

• SHA and MD5

• AES and 3DES

• AES and MD5

• RSA and 3DES

Two examples of symmetric encryption

• SHA and MD5

• RSA and AES

• 3DES and AES

• SHA and 3DES

Type of security threat presented when someone pretends to be company personnel

• malware

• incognito

• phishing

• social engineering

Type of security threat when an abnormally high amount of web traffic requests from different locations

• DOS

• DDOS

• Worm

• ransomware

After Virus removal what should be done to ensure and verify full functionality of the system?

• check for latest OS patches and updates

• check for the latest security threats

• backup all data

• demonstrate preventive measures to the user

2 methods to ensure that unauthorized people do not gain access through a secure entrance

• mantrap

• Bio-metrics

• multi-factor authentication

• Security guard to check IDs

A windows 7 feature used to selectively encrypt individual files of user accounts

• MMX

• EFS

• SPI

• DDOS

A reason to use the idle timeout feature

• When a user logs off their computer

• To allow guest to use company computers

• When users need to share their files on their hard drive

• When users leave their desk but remain logged on

Type of firewall that inspects all traffic and allows or denies traffic based on a set of rules

• packet filter

• stateful packet

• proxy firewall

• application layer