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单选题 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

单选题 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

单选题 Which of the following lines will be added to the file /usr/lib/uucp/Devices on the SLIP server machine for a SLIP connection on tty1?()

A

direct 9600 - tty1

B

direct tty1 - 9600

C

Direct tty1 - 9600

D

Direct /dev/tty1 - 9600

单选题 Which of the following has NO effect on controlling the access permissions needed to run the "date" command on the remote machine "Earth" using the following syntax?rsh Earth date()。

A

The local file: /etc/.netrc

B

The remote file: ~/ .rhosts

C

The securetcpip command

D

The remote file: /etc/hosts.equiv

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