GCIA Practice Test

GCIA Practice Test practice questions, page 13 of 21, with answer review and explanations.

Question 61

You work as a Network Administrator for Infonet Inc. The company has a Windows Server 2008 Active Directory-based single forest multiple domain IPv4 network. All the DNS servers on the network run Windows Server 2008. The users in the network use NetBIOS name to connect network application on the network. You have migrated the network to IPv6-enabled network. Now you want to enable DNS Server to perform lookups in GlobalNames Zone. Which of the following commands will you use to accomplish the task?

  1. Dnscmd <server name> /config /enableglobalnames 1
  2. Dnscmd <server name> /config /enableglobalnamessupport 0
  3. Dnscmd <server name> /config /enableglobalnamessupport 1
  4. Dnscmd <server name> /config /globalnamesqueryorder 0

Question 62

Andrew, a bachelor student of Faulkner University, creates a gmail account. He uses 'Faulkner' as the password for the gmail account. After a few days, he starts receiving a lot of e-mails stating that his gmail account has been hacked. He also finds that some of his important mails have been deleted by someone. Which of the following methods has the attacker used to crack Andrew's password? Each correct answer represents a complete solution. Choose all that apply.

  1. Buffer-overflow attack
  2. Brute force attack
  3. Dictionary-based attack
  4. Password guessing
  5. Social engineering
  6. Zero-day attack
  7. Denial-of-service (DoS) attack
  8. Rainbow attack

Question 63

John enters a URL http://www.cisco.com/web/learning in the web browser. A web page appears after he enters the URL. Which of the following protocols is used to resolve www.cisco.com into the correct IP address?

  1. DNS
  2. SMTP
  3. DHCP
  4. ARP

Question 64

Which of the following types of firewall functions at the Session layer of OSI model?

  1. Circuit-level firewall
  2. Switch-level firewall
  3. Packet filtering firewall
  4. Application-level firewall

Question 65

Mark works as the Network Administrator of a Windows 2000 based network. The network has a DNS server installed. He experiences host name resolution name resolution problems on the network. Which of the following tools will he use to do this?

  1. NSLOOKUP
  2. IPCONFIG
  3. NBTSTAT
  4. NETSTAT