最新の1Z0-402問題集で試験を準備する

Match the following Regular Expression Character classes with their class descriptions:
1) [:alnum:] a) match all control characters
2) [:alpha:] b) match all printable characters (not including space) 3) [:graph:] c) match all letters and digits 4) [:print:] d) match all letters 5) [:cntrl:] e) match all printable characters

• A. 1-d, 2-c, 3-e, 4-b, 5-a
• B. 1-d, 2-c, 3-b, 4-e, 5-a
• C. 1-c, 2-d, 3-e, 4-a, 5-b
• D. 1-c, 2-d, 3-b, 4-e, 5-a

What are the extra features that the Bourne Again Shell (bash) has compared to the Bourne Shell (sh)? (Choose all that apply.)

• A. allows functions and variables with the same name
• B. combine STDOUT and STDERR
• C. read values from the terminal
• D. expansion of positional parameters beyond $9 with ${num}
• E. file name completion and command history
• F. background exit status

You execute the command given below: find / -perm +7000 -Is
What is the expected output from this command? (Choose all that apply.)

• A. List (Is) all files and directories on the system with all special permissions set.
• B. Long-list (Is -I) all files and directories on the system with any of the special permissions set.
• C. List (Is) all files and directories on the system with full permissions set.
• D. Long-list (Is -I) all files and directories on the system with all the special permissions set.
• E. List (Is) all files and directories on the system with any of the special permissions set.

As root you execute the following command:
echo "Good\nMorning\nSmith"
You find the two newline characters in the output and do not want them to appear in the output. Which two among the following would help you achieve this task without effecting the content of echo command? (Choose two.)

• A. echo -nE "Good\nMorning\nSmith"
• B. echo -E "Good\nMorning\nSmith"
• C. echo -ne "Good\nMorning\nSmith"
• D. echo -eE "Good\nMorning\nSmith"
• E. echo -n "Good\nMorning\nSmith"
• F. echo -e "Good\nMorning\nSmith"

View the Exhibit.

The user scott tries to long-list the contents of the /tmp/newdir directory and receives an error.
What could be the possible solution to let scott list the files in /tmp/newdir?

• A. chmod u=rwx newdir
• B. chmod 700 newdir
• C. chmod 750 newdir
• D. chmod 740 /tmp/newdir