Which command is used for removing/deleting files in UNIX?

QUESTION 17 What does the Linux command chmod do? Changes file access permissions O Changes file owner and group permissions Compares the contents of two files O Changes the modification date of the file QUESTION 18 What appears on the terminal after the following is entered? echo a ; echo b > out (no output) a ab a

What is the difference between worms and viruses ? А. A virus replicates itself and a worm does not В. О A worm replicates itself and a virus does not A worm needs to be attached to another file and a virus does not D. O A virus needs to be attached to another file and a worm does not C.

Orson is trying to open an encrypted file on his Windows 10 system. The file was encrypted using EFS, and he opened this as recently as last week.Which of the following is most likely the reason that Orson is unable to open the file?   a. Orson reset the password of his Windows user account.   b. Orson created a duplicate copy of the file on another partition.   c. Orson moved the file from its original folder to a different folder.   d. Orson failed to back up the EFS certificate on a smart card.