Which of the following are the built-in help options that can be used for quick references? Select all answers that apply.
A. -h
B. --help
C. /help
D. help --
查看答案
What are the topics in info pages called?
A. Items
B. Nodes
C. Sections
D. Menus
What does the info command (with no arguments) show?
A. Shows the index of topics
B. Searches the Internet for information
C. Shows the info page for the currently running Linux kernel
D. Prints out every info page
What does info show?
A. Shows the list of all pages involving the topic
B. Requests you type in information about the topic
C. Shows the info page for the specified topic
D. Searches the internet for information on the topic
What does the man –a command display?
All man pages in sequence with the given name in all chapters
B. The man pages with a word in the name
C. The manual page for the given topic
D. The man pages discussing the subject
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