Linux Fundamentals

What is the primary function of the Linux kernel?

• To serve as a web server for hosting websites.

• To provide a graphical user interface for users.

• To manage user accounts and permissions.

• To manage system resources and facilitate communication between hardware and software.

What are the main components of the Linux operating system?

• Virtual memory, hardware drivers, command line tools

• Bootloader, device drivers, shell scripts

• File system, application software, network protocols

• Kernel, system libraries, system utilities, user interface

What is the purpose of groups in Linux user management?

• Groups are a method for encrypting user data.

• Groups facilitate permission management and access control for users.

• Groups are solely for organizing files in directories.

• Groups are used to create user accounts only.

What command is used to list all files in a directory?

• listfiles (Unix/Linux)

• showfiles (Windows)

• ls (Unix/Linux) or dir (Windows)

• getfiles (Unix/Linux)

What is the advantages of using Linux over other operating systems?

• Less community involvement

• Limited software availability

• Linux is open-source & it has enhanced security.

• Higher cost of licensing

What are some common disadvantages of using Linux?

• High performance on all hardware

• Extensive gaming support

• User-friendly interface for beginners

• Disadvantages of using Linux include less User-friendly interface for beginners & limited software availability.

How does Linux handle file permissions and ownership?

• Linux handles file permissions and ownership through a model that assigns read, write, and execute permissions to the owner, group, and others, with ownership defined by user and group.

• Linux does not support user groups for file ownership.

• Linux uses a single permission level for all users.

• File permissions in Linux are managed through a graphical interface only.

What is the primary function of an operating system?

• To manage hardware resources

• To run applications

• To provide security

• To control users' access

Which of the following is NOT a type of operating system?

• Real-time OS

• Time-sharing OS

• Web-based OS

• Database OS

Which command is used to display the current directory in Linux?

• cd

• pwd

• ls

• mkdir