Question: The IPv6 address 2001:0db8:0000:0000:0000:0000:0000:0001 should be written as:
Answer Choices:
2001:db8:0:0:0:0:0:1
2001:0db8:0:0:0:0:0:1
2001:0DB8:0:0:0:0:0:0001
2001:db8::1
Answer: 2001:db8::1
Question: A routing metric for a route is a measure of:
Answer Choices:
The cost of sending packets through the route
The cost of building the network route
The rental fee for using the network route
The cost of operating the network route
Answer: The cost of sending packets through the route
Question: A regular Ethernet address (MAC address) has ____ bits.
Answer Choices:
32
16
48
96
Answer: 48
Question: The most popular exterior routing protocol is:
Answer Choices:
Dynamic host control protocol (DHCP)
Open shortest path first protocol (OSPF)
Address resolution protocol (ARP)
Border gateway protocol (BGP)
Answer: Border gateway protocol (BGP)
Question: The common packet format that can be transferred by any networking technology and that serves all applications is defined at the ______ layer.
Answer Choices:
Transport layer
Application layer
Data link layer
Network layer
Answer: Network layer
Question: A forwarding equivalence class is:
Answer Choices:
A new label to treat all references to equivalent web traffic
A new kind of address class used in large networks
None of the above
A group of IP packets treated similarly in the network
Answer: A group of IP packets treated similarly in the network
Question: Code that responds to exceptions when they are thrown and prevents the program from abruptly crashing is called a(n) ________.
Answer Choices:
catch-all
debugger
exception handler
critical state handler
Answer: exception handler
Question: In code, you move the focus to a control by calling the ________ method.
Answer Choices:
Move
Tab
Selection
Focus
Answer: Focus
Question: A router has two or more:
Answer Choices:
Switches
Network administrators
Hosts
IP addresses
Answer: IP addresses
Question: In a typical home network, the router also acts as the:
Answer Choices:
All of the above
DNS server
DHCP server
NAT device
Answer: All of the above
Question: In MPLS, packets are delivered based on:
Answer Choices:
The location of switches
IP destination addresses
Port addresses
Pre-defined labels
Answer: Pre-defined labels