Networking Basics Questions and Answers

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Showing 10 of 33 questions
Q21
In a network with dozens of switches, how many root bridges would you have?
  • A 1
  • B 2
  • C 5
  • D 12
Answer: Option A
Q22
What PPP protocol provides dynamic addressing, authentication, and multilink?
  • A NCP
  • B HDLC
  • C LCP
  • D X.25
Answer: Option C
Q23
 What is a stub network?
  • A A network with more than one exit point.
  • B A network with more than one exit and entry point.
  • C A network with only one entry and no exit point.
  • D A network that has only one entry and exit point.
Answer: Option D
Q24
If your router is facilitating a CSU/DSU, which of the following commands do you need to use to provide the router with a 64000bps serial link?
  • A RouterA(config)#bandwidth 64
  • B RouterA(config-if)#bandwidth 64000
  • C RouterA(config-if)#clock rate 64
  • D RouterA(config-if)#clock rate 64000
Answer: Option D
Q25
 Which one of the following is true regarding VLANs?
  • A Two VLANs are configured by default on all Cisco switches.
  • B VLANs only work if you have a complete Cisco switched internetwork. No off-brand switches are allowed.
  • C You should not have more than 10 switches in the same VTP domain.
  • D VTP is used to send VLAN information to switches in a configured VTP domain.
Answer: Option D
Q26
What does a VLAN do?
  • A Acts as the fastest port to all servers.
  • B Provides multiple collision domains on one switch port.
  • C Breaks up broadcast domains in a layer 2 switch internetwork.
  • D Provides multiple broadcast domains within a single collision domain.
Answer: Option C
Q27
What is the main reason the OSI model was created?
  • A To create a layered model larger than the DoD model.
  • B So application developers can change only one layer's protocols at a time.
  • C So different networks could communicate.
  • D So Cisco could use the model.
Answer: Option C
Q28
How many collision domains are created when you segment a network with a 12-port switch?
  • A 1
  • B 2
  • C 5
  • D 12
Answer: Option D
Q29
What command will display the line, protocol, DLCI, and LMI information of an interface?
  • A sh pvc
  • B show interface
  • C show frame-relay pvc
  • D show run
Answer: Option B
Q30
 Which protocol does Ping use?
  • A TCP
  • B ARP
  • C ICMP
  • D BootP
Answer: Option C

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