Cyber Security Jobs Cyber-hacker Protection 5

Question 1

What does the 'principle of defense in depth' mean?

Accepted Answer

Using multiple layered security controls

Answer

Defense in depth layers controls so one failure does not expose everything.

Question 2

An employee's login attempts come from two countries minutes apart. What does this likely indicate?

Accepted Answer

Possible compromised credentials

Answer

Impossible-travel logins suggest stolen credentials being used elsewhere.

Question 3

Which password practice most improves account security?

Accepted Answer

Using long, unique passphrases per account

Answer

Long, unique passphrases limit damage if one account is breached.

Question 4

What is the risk of leaving software running with unnecessary open ports?

Accepted Answer

It expands the attack surface

Answer

Open, unused ports give attackers additional entry points.

Question 5

What is the main function of endpoint detection and response (EDR)?

Accepted Answer

Monitor and respond to threats on devices

Answer

EDR continuously monitors endpoints to detect and respond to threats.

Cyber Security Jobs Practice Test