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Data Communications and Networking 3

Showing 226-247 of 247 answers

Which is the default STP operation mode on Cisco Catalyst switches?
  • PVST+ Correct
Which network design solution below in the current technology today will extend access layer connectivity to user devices?
  • Wireless connectivity implementation Correct
Which of the following is a layer 2 protocol used to maintain a loop-free network?
  • STP Correct
Which security mode is the least secure choice when a home wireless router is configured?
  • WEP Correct
Which security mode is the least secure choice when a home wireless router is configured. It is also the first security mode used for wireless?
  • WEP Correct
Which show command is used to display the collection of OSPF link states?
  • show ip ospf database Correct
Which statement describes a multiarea OSPF network?
  • c. It has a core backbone area with other areas connected to the backbone area. Correct
Which statement describes an EtherChannel implementation?
  • A trunked port can be part of an EtherChannel bundle. Correct
Which statement is correct as discussed in this chapter regarding the use of PAgP to create EtherChannels?
  • It is Cisco proprietary. Correct
Which statement is true regarding the use of PAgP to create EtherChannels?
  • It is Cisco proprietary. Correct
Which switchport mode makes the interface able to convert the link to a trunk
  • switchport mode access Correct
Which switchport mode puts the interface into permanent nontrunking ?
  • switchport mode dynamic auto Correct
Which switchport mode Puts the interface into permanent trunking mode and negotiates
  • switchport mode trunk Correct
Which three statements describe the routing protocol OSPF as discussed in Chapter 5? 1. It supports VLSM. 2. It is used to route between autonomous systems. 3. It confines network instability to one area of the network. 4. It increases routing overhead on the network. 5. It allows extensive control of routing updates 6. It is simpler to configure than RIPv2.
  • 1, 3, 5 Correct
Which three statements describe the routing protocol OSPF? 1. It supports VLSM. 2. It is used to route between autonomous systems. 3. It confines network instability to one area of the network. 4. It increases routing overhead on the network. 5. It allows extensive control of routing updates 6. It is simpler to configure than RIPv2.
  • 1, 3, 5 Correct
Which three steps in the design and implementation of a multiarea OSPF network are considered planning steps? (Choose a letter)
  • 2, 4 & 5 Correct
Which two functional parts of the network are combined to form a collapsed core design as discussed in Cisco Enterprise Architecture?
  • distribution and core layer Correct
Which two networks are part of the summary route 192.168.32.0/22? (Choose a letter)
  • 2 & 3 Correct
Which two pieces of information are used by the OSPF MD5 algorithm to generate a signature?
  • Secret key & OSPF message Correct
Which type of wireless antenna is best suited for providing coverage in large open spaces, such as hallways or large conference rooms?
  • Omnidirectiona Correct
Why do OSPF serial interfaces usually require manual bandwidth configuration?
  • OSPF uses the bandwidth value to compute routes for its routing table. Correct
Why would a network administrator of RMS Defence Contractor company issue the show cdp neigbors command on a router especially if a network problem occurs?
  • To display device ID and other information about directly connected Cisco devices Correct
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