思科认证考试
Host 1 has just started up and requests a web page from web server 2. Which two statements describe steps in the process Host 1 uses to send the request to web server 2 (choose two)（）。A、Host 1 addresses the frames to the MAC address of router R1B、Host 1 l
题目
Host 1 has just started up and requests a web page from web server 2. Which two statements describe steps in the process Host 1 uses to send the request to web server 2 (choose two)（）。
- A、Host 1 addresses the frames to the MAC address of router R1
- B、Host 1 looks in its ARP cache for the MAC address of router R1
- C、Host 1 addresses the frames to the MAC address of web server 2
- D、Host 1 sends the packets to router R1 to be forwarded to web server 2
- E、Host 1 sends a broadcast ARP request to obtain the MAC address of webserver2
相似问题和答案
第1题：
Your company has a domain controller named Server1 that runs Windows Server 2008 R2. Server1 has the DNS Server server role installed.You need to configure the DNS server to resolve IP addresses to host names.Which record should you create？（）
A. Pointer (PTR)
B. Host Info (HINFO)
C. Service Location (SRV)
D. Canonical Name (CNAME)
第2题：
A.The path of the packets will be R3 to R2 to R1.
B.The path of the packets will be R3 to R1 to R2.
C.The path of the packets will be both R3 to R2 to R1 and R3 to R1.
D.The path of the packets will be R3 to R1
第3题：
John has just()up with his girl-friend.
A、split
B、kept
C、done
D、got
第4题：
On router R1， which three of the following protocols will be forwarded to a host specified by the "iphelper-address" interface configuration command if the configuration has not been modified by the"ip forward-protocol udp" global configuration command？（）
- A、BOOTP
- B、TFTP
- C、ARP
- D、DNS
- E、proxy-ARP
- F、FTP
- G、CDP
正确答案:A,B,D
第5题：
B.has just married
C.was just married
D.has just got married
第6题：
完成以下ACL配置，实现总部主机10．0．1．3和分支机构主机l0．0．2．3的通信。
R1(eonfig)access-list 110 permit ip host(11)host(12)
R2(config)}}access-list 110 permit ip host(13)host 10．0．1．3
(11)l0．0．1．3 (12)10．0．2．3 (13)10．0．2．3 解析：问题四考查ACL，因为总部主机IP为：10．0．1．3，分支机构主机IP为：10．0．2．3。所以
R1(config)#access-list 1lO permit ip host 10．0．1．3 host 10．0．2．3
R2(config)#access-list 110 permit ip host 10．0．2．3 host 10．0．1．3
第7题：
The access control list shown in the graphic has been applied to the Ethernet interface of router R1using the ip access-group 101 in command.Which of the following Telnet sessions will be blocked by this ACL？（）
A.from host PC1 to host 5.1.1.10
B.from host PC1 to host 5.1.3.10
C.from host PC2 to host 5.1.2.10
D.from host PC2 to host 5.1.3.8
第8题：
A.fall
B. fell
C.falling
D. about to fall
第9题：
Host 1 receives a file from remote server 1. Which MAC address appears as the source address in the header of the frames received by Host 1（）。
- A、The MAC address of the NIC in Host 1
- B、The MAC address of the NIC in server 1
- C、The MAC address of the Fa0/0 interface of router R1
- D、The MAC address of the s0/0/0 interface of the router R2
正确答案:C
第10题：
The server host1 has been set up as a backup system with the following /etc/exports: How can a second server regularly use this disk space?（）
- A、/usr/sbin/mkfs -s 8G -o nbpi=2048,frag=512 /dev/lv00 -b -l host1
- B、/usr/sbin/crnfsmnt -d /backups -l /backups host1 -R -X -v -S -b bg
- C、/usr/sbin/mknfsmnt -f /backups -d /backups -h host1 -a -S -t rw -w bg -g
- D、/usr/sbin/crfs -v nfs -g vg1 -A yes -p rw -m /backups -a logname=/dev/lv00
正确答案:C