Network and Security Engineer
Network Security Engineer designs, implements, and maintains the hardware and software security systems that protect an organization's computer networks and sensitive data from cyber threats
Quiz Questions
Q565: What is the last usable host address in the subnet 192.168.188.128/27?
192.168.188.96
192.168.188.159
192.168.188.160
192.168.188.129
192.168.188.158
Q566: Which cron expression runs a job every day at 02:00?
0 2 * * *
* 2 * * 0
2 * * * *
0 0 2 * *
2 0 * * *
Q567: Scenario: The SIEM shows 500 failed logons across many different accounts from one IP within ten minutes and no successes. What does this most likely indicate?
A normal DHCP renewal
A password spraying or brute-force attempt
A print job
A backup job
An NTP sync
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