linux-chapter-1-2

Which two statements are benefits of open source software for the user? (Choose two.)

• Code can survive the loss of the original developer or distributor.

• Sensitive portions of code are protected and available only to the original developer.

• You can learn from real-world code and develop more effective applications.

• Code remains open provided that it is in a public repository, but the license might change when included with closed source software.

Answer explanation

The correct benefits of open source software are that code can survive the loss of the original developer, ensuring continuity, and users can learn from real-world code to enhance their own applications.

Which two statements are ways in which Red Hat develops products for the future and interacts with the community? (Choose two.)

• Sponsor and integrate open source projects into the community-driven Fedora project.

• Develop specific integration tools that are available only in Red Hat distributions.

• Participate in upstream projects.

• Repackage and relicense community products.

Answer explanation

Red Hat develops products for the future by sponsoring and integrating open source projects into Fedora, and by participating in upstream projects, ensuring community collaboration and innovation.

Which two statements describe the benefits of Linux? (Choose two.)

• Linux is developed entirely by volunteers, which makes it a low-cost operating system.

• Linux is modular and can be configured for a full graphical desktop or a small appliance.

• Linux is locked in a known state for a minimum of one year for each release, so it is easier to develop custom software.

• Linux includes a powerful and scriptable command-line interface, which enables easier automation and provisioning.

Answer explanation

Linux's modularity allows it to be tailored for various uses, from desktops to appliances. Additionally, its powerful command-line interface facilitates automation and provisioning, enhancing efficiency.

Which term describes the interpreter that executes commands that are typed as strings?

• Command

• Console

• Shell

• Terminal

Answer explanation

The term 'Shell' refers to the interpreter that executes commands typed as strings. It provides a user interface for accessing the operating system's services, allowing users to run commands and scripts.

Which term describes the visual cue that indicates that an interactive shell is waiting for the user to type a command?

• Argument

• Command

• Option

• Prompt

Answer explanation

The term 'Prompt' refers to the visual cue in an interactive shell that indicates it is ready for user input. It signals that the system is waiting for a command, making it the correct choice among the options provided.

Which term describes the part of the command line that adjusts the behavior of a command?

• Argument

• Command

• Option

• Prompt

Answer explanation

The term 'Option' refers to the part of a command line that modifies how a command behaves, allowing users to specify additional parameters or settings. Arguments typically provide input data, while options adjust command functionality.

Which term describes the name of a program to run?

• Argument

• Command

• Option

• Prompt

Answer explanation

The term 'Command' refers to the name of a program or instruction that is executed in a computing environment. It is the correct choice, as it directly describes what is needed to run a program.

Which term describes the part of the command line that specifies the target that the command should operate on?

• Argument

• Command

• Option

• Prompt

Answer explanation

The term 'Argument' refers to the specific target or input that a command operates on in the command line. It is distinct from the command itself and options, which modify the command's behavior.

Which term describes the hardware display and keyboard to interact with a system?

• Physical Console

• Virtual Console

• Shell

• Terminal

Answer explanation

The term 'Physical Console' refers to the actual hardware components, including the display and keyboard, used to interact with a computer system. In contrast, 'Virtual Console' and 'Terminal' refer to software interfaces.

Which term describes one of multiple logical consoles that can each support an independent login session?

• Physical Console

• Virtual Console

• Shell

• Terminal

Answer explanation

A Virtual Console allows multiple independent login sessions, enabling users to interact with the system separately. This distinguishes it from a Physical Console, which is tied to a single session.