GSNA Practice Test

GSNA Practice Test practice questions, page 2 of 7, with answer review and explanations.

Question 6

You work as a Network Administrator for Blue Well Inc. The company has a TCP/IP-based routed network. Two segments have been configured on the network as shown below: One day, the switch in Subnet B fails. What will happen?

  1. Communication between the two subnets will be affected.
  2. The whole network will collapse.
  3. Workstations on Subnet A will become offline
  4. Workstations on Subnet B will become offline.

Question 7

You work as the Network Administrator for Perfect Solutions Inc. The company has a Linux-based network. You are a root user on the Red Hat operating system. You want to keep an eye on the system log file /var/adm/messages. Which of the following commands should you use to read the file in real time?

  1. tail -n 3 /var/adm/messages
  2. tail -f /var/adm/messages
  3. cat /var/adm/messages
  4. tail /var/adm/messages

Question 8

John works as a professional Ethical Hacker. He has been assigned the project of testing the security of www.we-are-secure.com. He wants to use Kismet as a wireless sniffer to sniff the We-are-secure network. Which of the following IEEE-based traffic can be sniffed with Kismet?

  1. 802.11g
  2. 802.11n
  3. 802.11b
  4. 802.11a

Question 9

In which of the following is absolute size of frames expressed?

  1. Bits
  2. Percentage
  3. Inches
  4. Pixels

Question 10

What are the different categories of PL/SQL program units?

  1. Default
  2. Unnamed
  3. Primary
  4. Named