Mastering Linux Shell Scripting - Second Edition

Chapter 3

1. False

Since lower-case characters have a higher ASCII order, the statement will return False.

2. Both are correct and will return the same result, which is Strings are not identical.
3. Three

We can use the following:

• -ge: Greater than or equal to
• -gt: Greater than
• -ne: Not equal to

4. True

Since one test is enough to return true, so we can be sure that the second test will return true.