050-649無料問題集「Novell Tcp/ip for Networking professionals」

質問 1

Which type of problem would cause a device to continuously ARP without receiving any replies?

（A）A host has been configured with the wrong default gateway.

（B）A host has a faulty network card.

（C）A host is missing a route table entry.

（D）A host has been configured with the wrong network mask.

正解：D 解答を投票する

質問 2

Which services does UDP add to existing IP functionality? (Choose 2.)

（A）Data checksums

（B）Reliable datagram delivery

（C）Packet reassembly

（D）Multiplexing by port number

（E）Flow control

正解：A、D 解答を投票する

質問 3

Which protocols function between application layer processes and lower-level protocols?
(Choose 2.)

（A）ICMP

（B）TFTP

（C）UDP

（D）FTP

（E）TCP

（F）IP

正解：C、E 解答を投票する

質問 4

Which features are supported by OSPF but not by RIP II? (Choose 2.)

（A）A maximum hop count of 25

（B）Reduced internetwork traffic

（C）Variable-length subnetting

（D）Broadcast updates

（E）Next hop address

（F）Large internetworks

正解：B、F 解答を投票する

質問 5

Your organization uses the IP address 156.10.0.0.
Your current requirements are 10 subnets, each supporting 500 hosts.
You anticipate needing to grow to 25 subnets, with each continuing to support 500 hosts.
Based on these current and future needs, which subnet mask should you use?

（A）255.255.255.0

（B）255.255.128.0

（C）255.255.224.0

（D）255.255.192.0

（E）255.255.248.0

（F）255.255.240.0

正解：E 解答を投票する

質問 6

CORRECT TEXT
Assuming addresses of all zeros and all ones are not used, how many hosts are allowed on a class C IP network that uses supernetting and a subnet mask of 255.255.252.0?

正解：

1022

質問 7

Which TCP/IP protocol defines the datagram as the unit of information transmitted between sources and destinations?

（A）UDP

（B）FTP

（C）TELNET

（D）TCP

（E）IRC

（F）IP

正解：F 解答を投票する

質問 8

Which phrase describes a session key?

（A）A private key used to sign a file

（B）A public key used to sign a file

（C）A key issued by a Certificate Authority for high-security encryption

（D）A symmetric key used for a single transaction

正解：D 解答を投票する

質問 9

Which NetWare server utility do you use to obtain the end-to-end path information between a server and a remote IP device?

（A）IPTRACE

（B）TRACEROUTE

（C）PING/TPING

（D）TCPCON

正解：A 解答を投票する

質問 10

Which IPv6 address type allows a transmission to be delivered to the closest member of a group of systems?

（A）Unicast

（B）Multicast

（C）Loopback

（D）Anycast

（E）Broadcast

正解：D 解答を投票する

質問 11

When executing an application from an offsite workstation using remote control access, where does the application actually run?

（A）On both the offsite server and offsite workstation

（B）On the offsite server

（C）On the offsite workstation

（D）On the office workstation

（E）On both the offsite workstation and office workstation

正解：D 解答を投票する

質問 12

What can HTTP use to indicate which resource a process will be applied to? (Choose 2.)

（A）URN

（B）MIME

（C）SMTP

（D）URP

（E）URL

正解：A、E 解答を投票する

質問 13

Which command-line UNIX tool should you use to monitor network traffic?

（A）WHOIS

（B）TCPDUMP

（C）TRACEROUTE

（D）ARPWATCH

正解：B 解答を投票する

質問 14

How often does an OSPF router rebuild its routing table information?

（A）Every five minutes

（B）At a predetermined interval

（C）Every 60 seconds

（D）Every hour

（E）Only when a change occurs

（F）Every 30 seconds

正解：E 解答を投票する

質問 15

A TCP/IP address is divided into which parts? (Choose 2.)

（A）Class

（B）Host

（C）Subnet mask

（D）Subnet

（E）Network

正解：B、E 解答を投票する

050-649 無料問題集「Novell Tcp/ip for Networking professionals」

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