1. Which of the following are true statements?

		Unix filenames cannot contain spaces or punctuation characters
		Unix filenames are case sensitive, meaning that upper case a lowercase are treated differently
		Unix filenames don't require extensions like .txt or .doc to determine the file type or purpose.
		Unix filenames cannot be longer than 8 characters

2.

There are manual pages for crontab in more than one section of the manuals. How would you display the crontab manual in section 5?

		more crontab --section 5
		help crontab 5
		man crontab 5
		man 5 crontab

3.

Which of the following are true statements?

		Unix filenames cannot contain spaces or punctuation characters
		Unix filenames are case sensitive, meaning that upper case a lowercase are treated differently
		Unix filenames don't require extensions like .txt or .doc to determine the file type or purpose.
		Unix filenames cannot be longer than 8 characters