IBM(000-236)章节练习(2019.04.25)

单项选择题
All of the following services are controlled by inetd EXCEPT：（）。
A.nfsd
B.ftpd
C.telnetd
D.pop3d
单项选择题
A client cannot mount a filesystem from an NFS server. Which of the following options is the most probable cause for the mount failure？（）
A.Server is not running rpc.lockd
B.Client is not running the rpc.statd
C.Filesystem not exported by the server
D.Client nfsd daemons are all inoperative
单项选择题
A network administrator has a 10base2 network. A card is provided that has both 10base2 and 10base5 ports. Which of the following types of cables should be selected in SMIT during configuration of the adapter？（）
A.TP
B.BNC
C.DIX
D.CAT5
单项选择题
Which DHCP allocation method allows automatic reuse of an address that is no longer needed by the lient to which it was assigned？（）
A.Automatic
B.Dynamic
C.Reuse
D.Manual
单项选择题
A class B network 129.35 has 10 subnets. Which of the following options is the correct subnet mask？（）
A.255.255.128.0 （11111111.11111111.10000000.00000000）
B.255.255.192.0 （11111111.11111111.11000000.00000000）
C.255.255.224.0 （11111111.11111111.11100000.00000000）
D.255.255.240.0 （11111111.11111111.11110000.00000000）
单项选择题
To examine the Exhibit， press the Exhibit button. The system administrator notices a system with routing cannot communicate with a system with an ip address 192.24.34.6. Using the information provided in the exhibit， what is the most likely reason？（）
A.The named is not running
B.The default gateway is not set
C.The NIS master server is down
D.Ipforwarding is not turned on
单项选择题
When choosing a hostname， other machines will associate the name with（）。
A.the IP address
B.the MAC address
C.inetd
D.port 80
单项选择题
What is the first step in setting up a Primary Domain Name Server？（）
A.Create the cache file
B.Create the IP zone file
C.Create the named.boot file
D.Create the name zone file
单项选择题
In a DNS environment， the zone file that maps hostnames to IP address （sometimes called the named.hosts file）， is created on which of the following servers？（）
A.Cache
B.Primary
C.Secondary
D.Primary and secondary
单项选择题
Which of the following functions does the "ifconfig en4 down" perform？（）
A.Removes the en4 interface
B.Removes the en4’s network route
C.Stops all traffic through the en4 interface
D.Stops all traffic through the en4 and removes its network route from the routing table