101-400 무료 덤프문제 온라인 액세스

Which of the following commands makes /bin/foo executable by everyone but writable only by its owner?

• A.chmod 775 /bin/foo
• B.chmod u=rwx,go=rx /bin/foo
• C.chmod o+rwx,a+rx /bin/foo
• D.chmod 577 /bin/foo

Which of the following commands will display the inode usage of each mounted filesystem?

• A.df -i
• B.du -i
• C.printfs -i
• D.lsfs -i

Which of the following commands converts spaces in a file to tab characters and prints the result to standard output?

• A.unexpand
• B.iconv
• C.tab
• D.expand

CORRECT TEXT
In the vi editor, what vi command will copy (but not paste) from the current line at the cursor and the following 16 lines (17 lines total)? Specify the correct vi command without spaces.

Which of the following examples for Bash file globbing matches a file named root-can-do- this.txt when used in the directory holding that file? (Choose three correct answers.)

• A.root***{can,may}-do-this.[tT][xX][tT]
• B.r[oOoO]t-can-do*.txt
• C.{root,user,admin}-can-??-this.txt
• D.root*can*do??this.txt
• E.root*can?do-this.{txt,odt}