FUNDAMENTALS OF COMPUTER

COMPUTER PROGRAMMING FUNDAMENTALS

RASPBERRY PI PROJECT IDEAS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following key combinations allows to terminate the current process in Linux shell?
A
Ctrl + A
B
Ctrl + C
C
Ctrl + L
D
Ctrl + E
Explanation: 

Detailed explanation-1: -Ctrl+ It sends SIGQUIT that terminates the process.

Detailed explanation-2: -While in a command line such as MS-DOS, Linux, and Unix, Ctrl + C is used to send a SIGINT signal, which cancels or terminates the currently-running program. For example, if a script or program is frozen or stuck in an infinite loop, pressing Ctrl + C cancels that command and returns you to the command line.

Detailed explanation-3: -Turned out the way Ctrl-c works is quite simple-it’s just a shortcut key for sending the interrupt (terminate) signal SIGINT to the current process running in the foreground. Once the process gets that signal, it’s terminating itself and returns the user to the shell prompt.

Detailed explanation-4: -Ctrl + C These are the keys you should press in order to break out of a command or process on a terminal. This will stop a running program immediately. If you want to stop using a program running in the foreground, just press this key combination.

Detailed explanation-5: -(1) (ConTRoL-C) In a Windows PC, holding down the Ctrl key and pressing the C key copies the currently highlighted object. The Mac equivalent is Command-C. See Ctrl-V. (2) (ConTRoL-C) In a Windows PC, holding down the Ctrl key and pressing the C key cancels the running program or batch file.

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