The exec family of commands-execl, execv, execls, execlp and execvp-is used to start execution of a new program from another program.

Question

Quizplus · Accepted Answer

The statement is true. The exec family of commands in Unix/Linux is used to start the execution of a new program from an existing program. The different variations, such as execl, execv, execls, execlp, and execvp, are used to specify different ways of passing arguments to the new program and selecting the executable file to be run.

The Exec Family of Commands-Execl, Execv, Execls, Execlp and Execvp-Is