Microsoft Microsoft Certifications 98-366 Questions & Answers

• Question 111:

  The host name of the fully qualified domain name (FQDN) mail.exchange.corp.nwtraders.com is:

  A. corp

  B. com

  C. nwtraders

  D. exchange

  E. mail

  Correct Answer: E

  Hostnames are composed of series of labels concatenated with dots, as are all domain names. For example, let's break mail.google.com into its component parts:

  mail is the host or local hostname; and google.com is the domain or parent domain name.

• Question 112:

  A user reports that she cannot connect to network resources from a computer on the company network. The user was able to connect to the network resources yesterday.

  You verify that the user's computer is properly physically connected to the network. You discover that the computer's IP address is 169.254.48.97.

  You need to restore access to network resources.

  What should you do next?

  A. Flush the cache on the DNS server.

  B. Reset the user's password on the server.

  C. Check your router's current routing tables.

  D. Verify that the DHCP service is available.

  Correct Answer: D

  169.254.48.97 is an APIPA address. An APIPA address is used when the DHCP server is not available.

• Question 113:

  The protocol that maps IP addresses to a Media Access Control (MAC) address is:

  A. Internet Message Access Protocol (IMAP).

  B. Dynamic Host Configuration Protocol (DHCP).

  C. Routing Information Protocol (RIP).

  D. User Datagram Protocol (UDP).

  E. Address Resolution Protocol (ARP).

  Correct Answer: E

  Address Resolution Protocol (ARP) is a protocol for mapping an Internet Protocol address (IP address) to a physical machine address (MAC address) that is recognized in the local network.

• Question 114:

  Which type of port is used to support VLAN traffic between two switches?

  A. Virtual port

  B. WAN port

  C. Trunk port

  D. LAN port

  Correct Answer: C

  Trunk links are required to pass VLAN information between switches.

• Question 115:

  Which of the following is a Layer 2 WAN protocol?

  A. Point-to-Point Protocol (PPP)

  B. Simple Network Management Protocol (SNMP)

  C. Transmission Control Protocol (TCP)

  D. Internet Protocol (IP)

  Correct Answer: A

  WAN Protocols and Their Corresponding OSI Layers

  

• Question 116:

  A node within a local area network (LAN) must have a network interface device and a:

  A. Network account

  B. Table of all network nodes

  C. Host address

  D. Resource to share

  Correct Answer: C

  In network addressing, the host address, or the host ID portion of an IP address, is the portion of the address used to identify hosts (any device requiring a Network Interface Card, such as a PC or networked printer) on the network.

• Question 117:

  The maximum throughput of an 802.llg network is:

  A. 2.4 GHz.

  B. 54 GHz.

  C. 2.4 Mbps

  D. 54 Mbps.

  Correct Answer: D

  The 802.11g standard for wireless networking supports a maximum bandwidth of 54 Mbps.

• Question 118:

  The topology of a local area network (LAN) is defined by the:

  A. Number of devices to connect.

  B. Physical and logical characteristics.

  C. Distance between workstations.

  D. Type of cable being used.

  Correct Answer: B

  Network topology is the arrangement of the various elements (links, nodes, etc.) of a computer network. Essentially, it is the topological structure of a network and may be depicted physically or logically.

• Question 119:

  Which wireless authentication method provides the highest level of security?

  A. Wired Equivalency Privacy (WEP)

  B. IEEE 802.lln

  C. WI-FI Protected Access (WPA)

  D. IEEE 802.11a

  Correct Answer: C

  WPA aims to provide stronger wireless data encryption than WEP.

  Wi-Fi Protected Access (WPA) is a security protocol and security certification program developed by the Wi-Fi Alliance to secure wireless computer networks.

• Question 120:

  Which of the following determines the media access method that is used in a network?

  A. Number of hosts connected to the network

  B. Number of domain servers on the segment

  C. Maximum speed of the media

  D. Topology and protocols

  Correct Answer: D