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Code d'Examen: 50-649
Nom d'Examen: Novell (Tcp/ip for Networking professionals)
Questions et réponses: 149 Q&As
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NO.1 What is a typical error symptom of a network that was not configured with a required DHCP
relay agent?
A.Clients cannot access their default gateway.
B.Clients cannot obtain an IP address using DHCP.
C.Clients cannot ping devices on another network.
D.Clients cannot use host names to reach other devices.
Correct:B
Novell 50-649 examen certification 50-649
NO.2 Which protocol works in conjunction with IP to report errors?
A.TCP
B.UDP
C.IRC
D.ICMP
E.SNMP
F.IGMP
G.TELNET
Correct:D
Novell 50-649 examen certification 50-649
NO.3 Which routing configuration provides a method for explicitly defining the next hop from a
router to a particular destination?
A.Static
B.Dynamic
C.Directed
D.Link state
E.Distance vector
Correct:A
Novell 50-649 examen certification 50-649
NO.4 What TCP/IP protocol allows users to remotely access a system as if they were directly
connected to the remote machine? (Enter the acronym only.) Answer:
A.TELNET
Correct:A
Novell 50-649 examen certification 50-649
NO.5 Which mechanisms can be used to obtain a dynamic IP address? (Choose 3.)
A.DNS
B.ARP
C.DHCP
D.RARP
E.ICMP
F.PING
G.BOOTP
Correct:C D G
Novell 50-649 examen certification 50-649
NO.6 What does TFTP use to maintain data packet order?
A.Pointers
B.Sequence numbers
C.Acknowledgements
D.Fixed-length packets
E.A single data packet
Correct:C
Novell 50-649 examen certification 50-649
NO.7 How many keys are used for public-key encryption? (Enter a number.) Answer:
A.2
Correct:A
Novell 50-649 examen certification 50-649
NO.8 What symptom can occur on a network when clients are configured with an incorrect subnet
mask?
A.Clients ARP for remote devices.
B.Dynamic route entries are added unnecessarily.
C.Clients cannot obtain an IP address using DHCP.
D.Routers send ICMP port unreachable messages for remote devices.
Correct:A
Novell 50-649 examen certification 50-649
NO.9 Which protocol is used for generic communication between proxies or gateways and other
Internet systems?
A.FTP
B.SMTP
C.POP3
D.HTTP
E.Gopher
Correct:D
Novell 50-649 examen certification 50-649
NO.10 When do RIP routers advertise their routing information?
A.Every 30 seconds
B.Every 60 seconds
C.Anytime a change occurs
D.When a request for information is received
Correct:A
Novell 50-649 examen certification 50-649
NO.11 Examine the graphic below.
A.2
B.3
C.4
D.15
E.16
F.Router C does not advertise routes for Network 6 over Network 3.
Correct:F
Novell 50-649 examen certification 50-649
NO.12 Which Windows utilities can you use to examine the host's local IP address? (Choose 2.)
A.PING
B.WINIPCFG
C.IPCONFIG
D.PORTSCAN
E.TRACEROUTE
Correct:B C
Novell 50-649 examen certification 50-649
NO.13 Which steps are part of the TCP/IP error resolution process? (Choose 2.)
A.List all operating systems in use.
B.Examine the communication process.
C.Begin capturing all network packets.
D.Identify the possible points of failure.
Correct:B D
Novell 50-649 examen certification 50-649
NO.14 Which protocol provides hypermedia access to resources? (Enter the abbreviation only.)
Answer:
A.HTTP
Correct:A
Novell 50-649 examen certification 50-649
NO.15 How often does an OSPF router rebuild its routing table information?
A.Every 30 seconds
B.Every 60 seconds
C.Every five minutes
D.Every hour
E.At a predetermined interval
F.Only when a change occurs
Correct:F
Novell 50-649 examen certification 50-649
NO.16 Examine the graphic below.
A.1
B.2
C.3
D.4
E.15
F.16
G.Router B does not advertise routes for Network 7 on Network 2.
Correct:B
Novell 50-649 examen certification 50-649
NO.17 Perform the drag-and-drop task. Begin by clicking the Drag-and-Drop button. When you finish,
continue to the next question by clicking the Next button. The graphic shows the steps for data
exchange between a server and a requesting client application using the TCP protocol. Two steps
are already in place. Arrange the remaining steps in the correct order by dragging each step to the
correct location.
Correct:
Green choice2---->Yellow Choice1
Green choice5---->Yellow Choice2
Green choice6---->Yellow Choice3
Green choice3---->Yellow Choice4
Green choice4---->Yellow Choice5
Green choice1---->Yellow Choice6
Novell 50-649 examen certification 50-649
NO.18 Your company uses the IP address 168.212.0.0 with subnets 168.212.64.0 and 168.212.128.0.
What is the appropriate subnet mask for your company?
A.255.255.0.0
B.255.255.128.0
C.255.255.192.0
D.255.255.224.0
E.255.255.255.0
F.255.255.255.128
G.255.255.255.192
H.255.255.255.224
Correct:C
Novell 50-649 examen certification 50-649
NO.19 What class of IP address is shown below? 233.4.71.222
A.Class A
B.Class B
C.Class C
D.Class D
E.Class E
Correct:D
Novell 50-649 examen certification 50-649
NO.20 Which tool do you use to determine active processes on a host?
A.ROUTE
B.PING/TPING
C.TRACEROUTE
D.Port scanner
Correct:D
Novell 50-649 examen certification 50-649
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