A+ Core2 Day 3b Linux Commands

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Computers
•
Professional Development
•
Hard
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1.
FLASHCARD QUESTION
Front
Which command is used to list directory contents in Linux?
Back
ls
Answer explanation
The command 'ls' is used to list directory contents in Linux. The other options serve different purposes: 'pwd' shows the current directory, 'rm' removes files, and 'chmod' changes file permissions.
2.
FLASHCARD QUESTION
Front
What is the purpose of the 'chmod' command in Linux?
Back
Change file permissions
Answer explanation
The 'chmod' command in Linux is used to change file permissions, allowing users to set who can read, write, or execute a file. This is essential for managing access and security in a multi-user environment.
3.
FLASHCARD QUESTION
Front
Which command is used to change the ownership of a file in Linux?
Back
chown
Answer explanation
The command 'chown' is used in Linux to change the ownership of a file. The other options, 'cp', 'mv', and 'grep', serve different purposes such as copying files, moving files, and searching text, respectively.
4.
FLASHCARD QUESTION
Front
What is a best practice for maintaining system security in Linux?
Back
Regularly update/patch the system
Answer explanation
Regularly updating and patching the system is crucial for maintaining security in Linux. It ensures that vulnerabilities are fixed, reducing the risk of exploitation. The other options do not contribute positively to system security.
5.
FLASHCARD QUESTION
Front
Which tool is commonly used for file sharing in Linux? Options: Shell/terminal, Samba, Nano, Dig
Back
Samba
Answer explanation
Samba is a tool specifically designed for file sharing in Linux, allowing interoperability with Windows systems. The other options, like Shell/terminal and Nano, are not primarily used for file sharing.
6.
FLASHCARD QUESTION
Front
What is the default administrative account on a Linux system called?
Back
Root user
Answer explanation
The default administrative account on a Linux system is called the 'Root user'. This account has full access to all commands and files, allowing for system administration tasks.
7.
FLASHCARD QUESTION
Front
What is another term for the root user in Linux?
Back
Superuser
Answer explanation
In Linux, the root user is often referred to as the 'superuser'. This account has full administrative privileges, allowing it to perform any action on the system, unlike regular users who have limited permissions.
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