this symbol can be used to have multiple shell commands on a single liner it tells the shell that the next token is a new coin mand Answer: Filtering Question 41 You would like to to extract the security setting (such as rwx) only for the user for the Is I command Hint: pipe into cui statemiem. Answer: is 4 | cut - go Question 42 Question 43 File quiz8 contains 25 lines. Using pipe, how can you show only lines 4 and 5? Answer: cat quiz8/ cut 4-5 Question 44 How can you sort the file exam by its score? The score is the fourth field in the file exam, and the fields are separated by blanks White the answer with the least keystrokes, Answer: sort exam/score You have a requirement for 100 words in the the file essay. How can you count the number of words (only) in that rile? Answer: wc - c essay Multi Choice Question 46 Who is most responsible for having "free" software and open source? Richard Nixon Richard Staliman Bill Gates Elon Musk Question 47 Which part of Linux deals with controlling the actual devices and hardware, such as CPU. Memory etc. Kernel Shell Command Line Filter The minimum number of bits that that can represent all values of a hexadecimal digit (0.7 is Question 49 What is the difference between ssh and telnet? ssh is encrypted ssh is shell, teinet is kernel ssh is command line, telnet is ftp Apple computers have ssh built in Question 50 In which vi mode do keystrokes act as commands to the editor last line command input edit