21.Which command provides a much faster way of finding all files whose names match a particular search string A.man find B.Find command C.Locate command D. Info find 22.______is the first process to be created when a UNIX system starts up and usually has a PID of 1. 23.Name the command that is used to get Information about all the processes.
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24.Which special character can be used to background a process. 25.In telnet all data including your username and password is passed in which format over the network. A.unencrypted B.Encrypted C.Decrypted D. Coded 26.State the protocol that can be used to serve web pages
27.Which Network routing utilities can be used to check whether a machine is still "alive". 28.State the command that can be used directly to send and receive files 29.Which of the following are the types of vi editor mode A.command mode B. input mode C.Last line mode D. All the above 30.In command mode to delete the end of the line press-