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Display all lines that start with uppercase letters in the file called file1.

You would like to list only files that have 4 or 5 or 6 in the last character of their names. Write the command.

Write a shell script to ask the user to enter a name and append the name to a file called file1. Ask the user to continue or not. If the answer is yes, the same process must repeat.

Write the command to sort a file and then show the first two lines of the file (in one command).

What is the idea behind regular expressions? 

312 x 9 (Do not use a comma when you type your answer.) _______

28÷4 _______

Which skill is most important for students to succeed in managing their coursework and study schedule?

As long as you study the same number of hours, it doesn’t matter whether you cram it all in one day or spread your studying out over four days.

Part1 Listen to the audio and make a True or False statement.  T/F   1.[A1]Little Wang is a sophomore. 2.[A2]His original interest was finance. 3.[A3]He wanted to change his major due to his lost interest in numbers. 4.[A4]He does not need to see his advisor since he knows the required courses for his new major. 5.[A5]He might need an extra year to graduate.   Part 2  Listen to the audio and make a True or False statement.  T/F   1.[A6]My younger sister was eager to talk with me about her relation with Little Li. 2.[A7]She says that she had a fight with Little Li. 3.[A8]Little Li is handsome and is popular among girls. 4.[A9]My sister is suspecting that Little Li is dating other girls. 5.[A10]The speaker thinks that Little Li is wrong and he should not act that way.