FUNDAMENTALS OF COMPUTER

COMPUTER PROGRAMMING FUNDAMENTALS

RASPBERRY PI PROJECT IDEAS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which one of the following can be performed with the “Sudo” command?
A
Compiles a program.
B
Configures the operating system.
C
Executes a program at a later date.
D
Executes a command that requires root permission.
Explanation: 

Detailed explanation-1: -Sudo will allow your system administrators to grant certain users (or groups of users) the ability to run commands as root.

Detailed explanation-2: -To use a “root” terminal, type “sudo-i” at the command line.

Detailed explanation-3: -The sudo command allows you to run programs with the security privileges of another user (by default, as the superuser). It prompts you for your personal password and confirms your request to execute a command by checking a file, called sudoers, which the system administrator configures.

Detailed explanation-4: -sudo (superuser do) allows you to configure non-root users to run root level commands without being root. Access can be given by the root level administrator through configuration of the /etc/sudoers file.

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