- 1. The subnet mask for 172.16.20.35/27 is:
A) 255.255.255.224
B) 255.255.224.255
C) 255.255.0.224
D) 224.0.255.255
- 2. To expand a network, new subnets are created by borrowing ________ bits.
A) domain
B) user
C) host
D) server
- 3. The formula to calculate the number of subnets is: 2 to the power of X, where X is the number of ________ ________.
A) bits given
B) super hosts
C) super domains
D) bits borrowed
- 4. The formula to calculate the number of hosts is: (2 to the power of X) -2, where X is the number of bits _______ ___ _________.
A) left for the server
B) left for the domain
C) left for hosts
D) left for the network
- 5. The first step in subnetting is to determine the needed number of:
A) networks
B) users
C) domains
D) addresses
- 6. Subnets (L 6.5.3) also can be subnetted using VLSM or Variable Length Subnet ___________.
A) map
B) match
C) mark
D) mask
- 7. Standard subnetting, or subnetting based on the number of networks, oftentimes results in the wastes of unused host ______________.
A) addresses
B) servers
C) gateways
D) routers
- 8. In the field, to prevent wasting addressing, subnetting is usually done not by networks but by ______________.
A) hosts
B) servers
C) gateways
D) routers
- 9. If the range of a network is 10.0.0.1 to 10.0.0.63, the network ID is most likely:
A) 10.0.0.1
B) 10.0.0.0
C) 10.0.0.64
D) 10.0.0.255
- 10. If the range of a network is 10.0.0.1 to 10.0.0.63, the broadcast address is most likely:
A) 10.0.0.0
B) 10.0.0.255
C) 10.0.0.1
D) 10.0.0.64
- 11. The ANDing process is used to verify the ___________ address of a host.
A) network
B) gateway
C) domain
D) router
- 12. The Ping utility is for testing IP connectivity between ___________.
A) routers
B) users
C) servers
D) hosts
- 13. The Layer 3 protocol used by the PING utility to send out requests for responses is:
A) IPOP
B) IMAP
C) ISMTP
D) ICMP
- 14. Using the PING utility with the local loopback address, 127.0.0.1, helps us determine if _________ is properly installed on the host.
A) ICMP
B) POP3
C) TCP/IP
D) Appletalk
- 15. The Traceroute utility is executed on a host by using the _________ command.
A) tracker
B) ipconfig /tracert
C) ipconfig /traceroute
D) tracert
- 16. The traceroute utility allows us to observe the path taken by a packet between two ________.
A) users
B) hosts
C) servers
D) domains
- 17. The TTL field of the traceroute utility limits the number of ________ that a packet can cross.
A) switches
B) gateways
C) hops
D) servers
- 18. Servers, network printers, and routers are always recommended to have _____________ IP addresses.
A) static
B) server
C) domain
D) dynamic
- 19. The main reason IPv6 was implemented was for:
A) faster networks
B) larger servers
C) expanded addressing
D) cheaper prices
- 20. An ICMP packet is sent with a TTL of 2, but the router is over 2 hops away, the packet will most likely be dropped and the host will receive a _______ ____________ message.
A) time exceeded
B) time for extra request
C) need more hops
D) need more time
- 21. An IPv4 address is made up of _____ bits.
A) 16
B) 32
C) 128
D) 4
- 22. If NAT is active on a router, the private addresses within that LAN will be ____________ from public internet.
A) blocked
B) broadcasted
C) routed
D) forwarded
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