TIC: Unit 1

Question 1

Security

Answer 1

State of being free from danger or threat.

Question 2

Information

Answer 2

Set of organised data thar constitutes a message.

Question 3

Information security

Answer 3

Science in charge of establishing strategies managing the processes, tools and polices necessary to prevent, detect an counter threats.

Question 4

Confidentiality

Answer 4

Info just known by authorized users.

Question 5

Integrity

Answer 5

Info just modified by authorized users.

Question 6

Aviability

Answer 6

Info accesible at the time, place and form requiered by the user.

Question 7

What is necessary to protect?

Answer 7

Information, hardware and software.

Question 8

Active security

Answer 8

Measures that prevent and detect damage to computer systems.

Question 9

Passive security

Answer 9

Measures that repair or minimize damage caused to computer systems.

Question 10

Acces control

Answer 10

Limit acces to authorized users with passwords.

Question 11

Access rights

Answer 11

establishing the resources to wich each type of user can acces.

Question 12

Secure online comunication

Answer 12

Codifies important information so it can’t be deciphered.

Question 13

Updates

Answer 13

Maintain updated Operating Systemas and aplications.

Question 14

Uninterruptible Power Supply (UPS)

Answer 14

Devices that provide power to the equipment thank a battery.

Question 15

Detection

Answer 15

Antivirus, Firewall, Antispyware…

Question 16

Active e-safety measures

Answer 16

Access control, access rights, secure online comunication, updates, UPS, detection

Question 17

Passive e-safety measures

Answer 17

Cleaning tools, backups, NAS devices, redundant systems

Question 18

Cleaning tools

Answer 18

Tools that do a complete scan of the equipment and eliminate the malware in case of infection.

Question 19

Backups

Answer 19

Restore the data using copies of the original data saved periodically.

Question 20

NAS devices

Answer 20

Systems that allow any authorized computer on the network.

Question 21

Redundant systems

Answer 21

They duplicate critical components.

Question 22

Virus

Answer 22

Infect executable files and the user doesn’t detect it.

Question 23

Worm

Answer 23

It takes advantage of system vulerabilities to mulitply and propagate. they don’t need the intervention of their victims.

Question 24

Trojan

Answer 24

Malicious code hidden inside a file.

Question 25

Trojan: Downloader

Answer 25

Downloads other malicious code.

Question 26

Trojan: Clicker

Answer 26

Seeks economic benefit through advertising.

Question 27

Trojan: Keylogger

Answer 27

Records activity performed on the keyboard.

Question 28

Trojan: Backdoor

Answer 28

Opens ports on the system.

Question 29

Trojan: Bot

Answer 29

Controls the computer remotely.

Question 30

Spyware

Answer 30

Spy program that stores personal information.

Question 31

Adware

Answer 31

Malware that installs itself taking advantage of the user accepting its terms of use.

Question 32

Ransomware

Answer 32

Application that hijacks a device and it request a payment.

Question 33

Rogue

Answer 33

Malware that simulates to be an antimalware but it causes opposite effects.

Question 34

Rootkit

Answer 34

Malware that provides remote access to the attacker.

Question 35

Protection of information

Answer 35

·Crate safe passwords
·Cryptography,
·Safe protocols
·Verifying the legitimacy of a website.

Question 36

Secure browsing

Answer 36

·Configure the browser properly
·Do not acces dubious websites and avoid sucpidius links
·Accept only the desired cookies
·Protect personal data
·Only download application form official websites
·Update your operating system and its applications