4A0-100 무료 덤프문제 온라인 액세스

Why is the address field in a PPP header always set to "11111111"?

• A.PPP supports point-to-point networks only. The address field can change dynamically since every station is assigned a PPP address.
• B.PPP supports multipoint access networks with many stations. The all 1's acts as a multicast.
• C.PPP supports point-to-point networks only. The address field is fixed.
• D.PPP supports multipoint access networks with many stations. The all 1's acts as a broadcast.

Network 201.148.104.0/21 is subnetted using a /23 mask. How many subnets and host addresses per subnet will be obtained with this mask?

• A.4 subnets, 510 hosts
• B.2 subnets, 1022 hosts
• C.4 subnets, 512 hosts
• D.2 subnets, 2048 hosts

Which compact flash on a control processing module (CPM) of a Nokia 7750 SR stores the runtime software image and the configuration file?

• A.CF2
• B.CF1
• C.CF3
• D.Both CF1 and CF2

A given network with address 200.12.30.0 and network mask 255.255.255.0 is divided into 16 equal-sized subnetworks. How many hosts does each subnetwork support?

• A.6
• B.62
• C.30
• D.14

Which of the following routing protocols SHOULD NOT be used between routers R1 and R2?

• A.BGP
• B.OSPF
• C.Static Routing
• D.Default Routing