CMIS 325 Exam Name:________________________ For each question, put the answer and paste the commandline that you used to determine the answer. 1. How many user accounts have false as their login command (i.e. the 7th field of the passwd file) ________________________________________ ________________________________________ 2. What are all the usernames of processes in the system: ________________________________________ _________________________________________ 3. How many directories are in /etc ________________________________________ _________________________________________ 4. How many of the 'weblog' records do NOT contain the name of a file with an extension e.g. .gif .JPG .html etc: _________________________________________ _________________________________________ 5. How many of user 'jjeon' logins in the 'last.txt' file were on a weekend _________________________________________ _________________________________________ 6. What's the total size of all the JPEG files (i.e. files that end in .jpg) in the system _________________________________________ _________________________________________ 7. How many letters are in the 'rime' file (i.e. total number of letter characters in the file) _________________________________________ _________________________________________ 8. How many different captial letters are used in the 'rime' file _________________________________________ _________________________________________ 9. Of the files in /usr/bin that are some kind of script file, which has the most number of lines _____________________________________________ _____________________________________________ 10. What are the seven most frequently used four-letter words (i.e. the sixth field) of the 'japan' file _____________________________________________ _____________________________________________