Which of the following Linux commands can be used for block file copy and for hard disk backup and restore?
a. rdiff
b. dd
c. pwd
d. xcopy
B. Rdiff is a differential backup program. Pwd lists the current/working directory. Xcopy is a Windows file-copying program that can also be used for backups.
Computer Science & Information Technology
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What are the benefits of using named ACLs over numbered? (Choose two.)
a. There is no limit to the number of ACLs you can create. b. They are not sequential like numbered ACLs. c. They can be modified without starting over. d. They are easier to configure.
Computer Science & Information Technology
The __________ function returns the number of characters in a string.
Fill in the blank(s) with the appropriate word(s).
Computer Science & Information Technology