Practice Quiz

CompTIA Network+ Exam Review - Question List

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6. 4 VLANs (A, B, C, and D) are connected to a switch. A host on VLAN A sends a broadcast. What will the switch do now?
  1. Forward the broadcast to all ports on VLAN A, except the one it was received on.
  2. Forward the broadcast to all ports on all VLANs.
  3. Forward the broadcast to all ports on VLAN B, C, and D.
  4. Forward the broadcast to all ports on VLAN A, including the one it was received on.
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7. David is running Frame Relay LMI Autosense on a Cisco router. The router sends out three LMI messages. How many should it get back from the DCE?
  1. 1
  2. 3
  3. 2
  4. 0
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8. A VTP domain at your organization is made of a VTP server and three VTP clients. You want to add an additional switch to this domain. By default, what is the default mode of the new switch when it joins the domain?
  1. The new switch can exist in a VTP server mode or a VTP Client mode, depending on whether a VTP server already exists on the network.
  2. VTP client mode
  3. The new switch is not placed into any mode by default.
  4. VTP server mode
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9. Which of the following protocols does Frame Relay use to dynamically map DLCIs to IP addresses?
  1. ARP
  2. Reverse ARP
  3. Dynamic DLCI
  4. Inverse ARP
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10. Routers R2 and R4 are directly connected on their serial1 interfaces using a DTE / DCE cable. R2 is using HDLC encapsulation and R4 is using PPP. David runs a “show interface serial1” on both of the routers. What will be the command output show?
  1. A message states, “Serial 1 is up, line protocol is down.”
  2. A message states, “Serial 1 is administratively down, line protocol is down.”
  3. A message states, “Serial 1 is down, line protocol is down.”
  4. A message states, “Serial 1 is up, line protocol is up.”
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