1Z0-876 試験問題を無料オンラインアクセス

Jane needs to list a directory on a remote system named entropy. The system has been configured with a .
rhosts file in Jane's home directory. Choose the command that will display the contents of a directory without Jane having to login to the remote system.

• A.ls -r entropy /export/home/jane/scripts/*
• B.rlogin entropy ls /export/home/jane/scripts/*
• C.rsh entropy ls /export/home/jane/scripts/*
• D.rcp entropy ls /export/home/jane/scripts/*

Jane has stored files in a compressed tar archive. She extracts the data with the following command:
$ zcat keyfiles.tar.Z | tar tvf
Examine the command line. What is the purpose of the - option passed to the tar command?

• A.The - tells the tar command to uncompress the input.
• B.The - disables the tar commands output.
• C.The - causes the tar command output to be sent to disk.
• D.The - reads the file argument to the tar command from stdin.

Val has gathered information about the data stored in her home directory using the following command line.
$ du -sk * | sort -n | tail > file2
Which answer correctly describes what happens when the command is invoked?

• A.The tail command redirects stdin to file2
• B.The stdout from the du command is sent to the sort command
• C.The stderr from the tail command will be sent to file2
• D.The sort command redirects stdout to the du command

Choose the answer that describes a process that runs in the background and provides a service.

• A.shell process
• B.rouge process
• C.defunct process
• D.system daemon
• E.user process

While working in his home directory Jim lists the directory contents with the following result:
$ ls -F
affiliates* daily-report* fixes today appointment expenses/ phone-list@ windfil>
year-report|
From this list of files, which file is executable?

• A.phone-list
• B.expenses
• C.windfil
• D.fixes
• E.affiliates
• F.yearly-report