1.In the vi editor, which command allows you to substitute the character beneath the cursor with multiple characters?
2.Which one of the following commands is not considered a filter?
3.Which command allows you to view the current directory you are working in?
4.What function does the % key perform in cursor navigation?
5.Which flag should be included with the ps command to display the full command line of a running process?
6.Which character is utilized to divide multiple commands within a single command line?
7.Which command shows the properties of a directory itself instead of listing the files inside it?
8.Which command arranges the lines in a file in descending order?
9.Which command sets read-only permission for the user, group, and others on the file named 'letter'?
10.Who is credited with creating the Linux operating system?
11.Which command pipeline counts the total number of files in the current directory?
12.What is the maximum number of extended partitions allowed on a single hard disk?
13.What does the acronym RPM represent?
14.Which key combination allows you to switch between virtual consoles?
15.What is the full form of the acronym GNU?
16.Which protocol enables a user to download their email from the mail server to their email client?
17.Which of the following commands does NOT correctly list the files named chap01, chap02, and chap04?
18.What is the maximum number of primary partitions allowed on a single hard disk?
19.In the vi editor, which command removes one character at the cursor position?
20.Which organization is actively working on the development of X server support?