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The local host on a small network is named Earth. There is a

题目
单选题
The local host on a small network is named Earth. There is also a remote host on the network named Saturn.  The system administrator of the network is in the /u/tmp directory of Earth， and starts an ftp to Saturn as root.  Which of the following sequence of commands issued from the local host， Earth， will：（）。  1.Check to see if there is an a.out file on remote host Saturn.   2.Change to the /u/new directory on Earth.  3.Transfer a.out from Earth to Saturn.
A

ls a.out cd /u/new put a.out

B

ls a.out cd /u/new get a.out

C

ls a.out lcd /u/new put a.out

D

ls a.out lcd /u/new get a.out

参考答案和解析
正确答案： A
解析： 暂无解析
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相似问题和答案

第1题：

Click the Exhibit button.A user logs in, is assigned the default role, and successfully loads the Host Enforcer policies shown in the exhibit.Which three statements are true? ()

A. The local host will respond to ICMP echo-request packets from 192.168.53.10.

B. The local host will respond to UDP port 53 requests from 192.168.1.25.

C. The local host can send any packet of any type to host 172.16.1.1.

D. The local host will accept any packet of any type from host 172.16.1.1.

E. The local host can send packets to UDP port512 on server 192.168.53.10.


参考答案：A, C, D

第2题：

URLs have three parts：the DNS name of machine on which the page is located，then a local name uniquely indicating the specific page and

A．Protocol

B．IP address

C．Network name

D．Server name


正确答案：A

第3题：

●A local area network(LAN)is the communication of a number of computers by (66) connecting to each one in a single location,usually a single floor of a building or all the computers in a small company.

(66) A．line

B．cable

C．copper

D．copper cash


正确答案：B
【解析】一个局域网(LAN)实现在某个单一区域中(通常是某个建筑物中的一层或者是一家小型公司的全部计算机)，通过电缆彼此连接的多台计算机之间的数据通信。

第4题：

The sysdumpdev command can be used to configure remote dump devices. Which of the following conditions is NOT used for a remote dump device configuration?（）

  • A、The local and the remote host must have Transmission Control Protocol/Internet Protocol (TCP/IP) installed and configured. 
  • B、The remote host must support NFS. 
  • C、The remote host must have an NFS exported directory defined such that the local host has read and write permissions to the dump file on the remote host. 
  • D、The remote host can be the same as the local host.

正确答案:D

第5题：

Your network contains a DNS server named DNS1 that runs Windows Server 2008 R2. DNS1 hosts a zone named contoso.com.Dynamic updates are enabled on the zone.The network contains a server named Web1.contoso.com.All computers on the network are configured to use DNS1 as their DNS server.You need to ensure that users can connect to Web1.contoso.com by using the name portal.contoso.com.The solution must ensure that the users can connect by using portal. contoso.com if the IP address of Web1.contoso.com changes.Which type of resource record should you create？（）

  • A、Alias (CNAME)
  • B、Host (A)
  • C、Host Information (HINFO)
  • D、Pointer (PTR)

正确答案:A

第6题：

Which command should be used to capture network traffic between the localhost and a host named ‘webserver’?()

A.tcpdump webserver

B.tcpdump host webserver

C.tcpdump -hostname webserver

D.tcpdump -print -h webserver


参考答案：B

第7题：

“注册表”“HKEY_LOCAL_MACHINE”下“Software”下的“CTAIS”注册项下主键“HOST”下哪项设置不正确时，在客户端CTAIS系统启动时，无法显示登录界面。（）

  • A、SCHEMA
  • B、CTAIS_HOME
  • C、PRINTER_NAME
  • D、HOST_NAME

正确答案:B

第8题：

A local area network(LAN)is the communication of a number of computers by(66)connecting to each one in a single location, usually a single floor of a building or all the computers in a small company.

A．line

B．cable

C．copper

D．copper cash


正确答案：B
解析：一个局域网(LAN)实现在某个单一区域中(通常是某个建筑物中的一层或者是一家小型公司的全部计算机)，通过电缆彼此连接的多台计算机之间的数据通信。

第9题：

Which command should be used to capture network traffic between the localhost and a host named ‘webserver’?（）

  • A、tcpdump webserver
  • B、tcpdump host webserver
  • C、tcpdump -hostname webserver
  • D、tcpdump -print -h webserver

正确答案:B

第10题：

The local host on a small network is named Earth. There is also a remote host on the network named Saturn.  The system administrator of the network is in the /u/tmp directory of Earth， and starts an ftp to Saturn as root.  Which of the following sequence of commands issued from the local host， Earth， will：（）。 1.Change to the /u/new directory on Saturn.   2.Check to see if there is an a.out file on remote host Saturn. 3.Transfer a.out from Earth to Saturn.

  • A、cd /u/new ls a.out put a.out
  • B、cd /u/new ls a.out get a.out
  • C、lcd /u/new ls a.out put a.out
  • D、lcd /u/new ls a.out get a.out

正确答案:A

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