1.Which command grants execute permission specifically to the file owner for the file named "note"?
2.Which command in the vi editor allows you to add text immediately after the cursor on the current line?
3.Within the OSI model, which layer is responsible for handling routing functions?
4.In the vi editor, which command replaces the character under the cursor with another character?
5.Which symbol allows you to delete the whole line you typed and begin a fresh line without showing a new prompt?
6.Which port is the default listening port for Squid proxy server?
7.Which command is used to search forward in the vi editor?
8.Which TCP/IP protocol allows users to establish a remote terminal session?
9.Which command is used to determine the total number of lines in a file?
10.Which of the following commands correctly mount a CD-ROM drive?
11.What is the number of networks and hosts per network supported by a Class B IP address?
12.Which of the following services is not managed by inetd?
13.Which command is used to rename a file in a UNIX system?
14.Which command allows you to switch the current working directory?
15.Which of the following installation methods necessitate the use of a specialized boot disk?
16.Which tcp_wrappers configuration file is used to permit all incoming connections from every host?
17.Which command is utilized to show the details of a running process?
18.Which command is used to delete a directory?
19.Which command is utilized to count only the number of lines in a file?
20.Which wildcard character in shell scripting is designed to represent exactly one character?