1. Which command is used to display the version in Mercurial?

A. version
B. hg version
C. version hg
D. None of the above

2. Which command is used to display help on a specified command in Mercurial? 

A. help <command>
B. hg help <command>
C. help <command> hg
D. None of the above

3. How many heads a repository can contain?

A. Not needed
B. Only One
C. More than one
D. None of the above

4. Where does the Mercurial stores the metadata for the repository?

A. .hg directory    
B. .meta directory
C. .metadata directory
D. None of the above

5. What is the name with which the ‘.hg’ directory also referred as?

A. Real repository    
B. Hidden repository    
C. Listed repository    
D. None of the above

Answers:      1 (B), 2 (B), 3 (C), 4 (A), 5 (A)

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