640-875 무료 덤프문제 온라인 액세스

Which two IP addresses can be assigned to hosts? (Choose two.)

• A.192.168.1.255/23
• B.10.192.225.225/27
• C.192.168.1.255/22
• D.172.16.28.7/29
• E.224.0.250.1/24

Which two applications require the network to have the least amount of jitter, delay, and packet loss? (Choose two.)

• A.SSH
• B.web browsing
• C.VoIP
• D.email
• E.Cisco TelePresence
• F.FTP

Which three statements about the ARP function are true? (Choose three.)

• A.The destination MAC address of an ARP request is that of the ARP responder.
• B.ARP tables are maintained on Layer 3 devices.
• C.ARP requests are broadcast at Layer 2.
• D.ARP resolves MAC addresses to NET addresses.
• E.An ARP request is broadcast at Layer 3.
• F.An ARP response is broadcast at Layer 2.
• G.ARP uses 0x0806 as the Type field in an Ethernet frame.
• H.ARP is used to determine an IP address.

An engineer must ensure that their company CE routers do not send Cisco Discovery Protocol frames to the PE routers. All other interfaces on the CE must continue to send and receive Cisco Discovery Protocol frames.
The CE routers are connected to the PE routers over Serial0/0.Which command does the engineer configure to fulfill these requirements?

• A.Router(config)#interface s0/0
  Router(config-if)#no cdp enable
• B.Router(config)#interface s0/0
  Router(config-if)#cdp disable
• C.Router(config)#no cdp enable interface s0/0
• D.Router(config)#interface s0/0
  Router(config-if)# no cdp run

Refer to the exhibit.

ServerA successfully connects to Router1, but it fails to ping SwitchX. Which action enables ServerA to ping SwitchX?

• A.Enter the command no shutdown on the Vlan1 interface of SwitchX.
• B.Set the default gateway on ServerA to 10.10.1.1.
• C.Change the subnet mask on the Vlan1 interface of SwitchX to 255.255.255.0.
• D.Replace the cable in FastEthernet0/2.