GCIA GIAC Exam Questions and Free Practice Test

Question 43

An IDS is a group of processes working together in a network. These processes work on different computers and devices across the network. Which of the following processes does an IDS perform?
Each correct answer represents a complete solution. Choose all that apply.

A. Network traffic analysis

B. Event log analysis

C. Monitoring and analysis of user and system activity

D. Statistical analysis of abnormal traffic patterns

Correct Answer:ABCD

Question 44

Which of the following ports is used for DNS services?

A. Port 7

B. Port 53

C. Port 80

D. Port 23

Correct Answer:B

Question 45

Which of the following tools is an open source network intrusion prevention and detection system that operates as a network sniffer?

A. Swatch

B. IPLog

C. Timbersee

D. Snort

Correct Answer:D

Question 46

In a complex network, Router transfers data packets by observing some form of parameters or metrics provided in the routing table. Which of the following metrics is NOT included in the routing table?

A. Frequency

B. Delay

C. Load

D. Bandwidth

Correct Answer:A

Question 47

Which of the following hacking tools provides shell access over ICMP?

A. John the Ripper

B. Loki

C. Nessus

D. Nmap

Correct Answer:B

Question 48

You work as a Network Administrator for Tech Perfect Inc. The company has a TCP/IP-based network. A firewall has been configured on the network. You configure a filter on the router. You verify that SMTP operations have stopped after the recent configuration. Which of the following ports will you have to open on the router to resolve the issue?

A. 25

B. 21

C. 80

D. 20

Correct Answer:A

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