Get All Modules Technical Support Fundamentals Graded Quiz Answers
Table of Contents
Q1. You’re entering data in a spreadsheet. You open a menu that you haven’t opened in several weeks. Then, you notice that the spreadsheet program slows down. Which of the following is the likely cause?
Answer: Your computer needs to load the page for that menu from virtual memory into RAM.
Explanation: When a menu hasn’t been accessed for a long time, its data might be stored in virtual memory to free up RAM. Accessing it requires moving data back to RAM, which can slow performance temporarily.
Q2. What is a virtual machine (VM)?
Answer: An application that uses physical resources like memory, CPU, and storage, but offers the added benefit of running multiple operating systems at once.
Explanation: A VM is a software-based simulation of a computer system that utilizes physical resources to run multiple operating systems simultaneously.
Q3. Which of the following commands can be used to create a folder in Linux?
Answer: mkdir
Explanation: The mkdir command stands for “make directory” and is used in Linux to create a new folder.
Q4. What is Ubuntu’s main screen called?
Answer: Desktop
Explanation: In Ubuntu and most operating systems, the main screen where you interact with files, applications, and system elements is referred to as the desktop.
Q5. Which part of a file’s metadata tells a user what type of file it is?
Answer: Its file extension.
Explanation: The file extension, such as .txt or .jpg, indicates the type of file and what application should be used to open it.
Q6. What does an operating system’s User Space do?
Answer: Allows humans to interact with the operating system through a GUI or CLI shell.
Explanation: The User Space provides the interface for users to interact with the OS, either through graphical user interfaces (GUIs) or command-line interfaces (CLIs).
Q7. Ubuntu is a distribution of which of the following operating systems?
Answer: Linux
Explanation: Ubuntu is one of the many distributions (distros) of the Linux operating system, known for its user-friendliness and wide adoption.
Q8. Which of the following is true of Chrome OS?
Answer: It is designed for simplicity, security, and speed.
Explanation: Chrome OS is a lightweight, cloud-centric operating system that prioritizes simplicity and performance.
Q9. What process does the BIOS/UEFI run to ensure a computer is in proper working order before it runs the bootloader?
Answer: POST
Explanation: POST (Power-On Self-Test) is a diagnostic process that checks hardware functionality and ensures the system is ready to load the bootloader.
Q10. You want to create a file called Secret_document. Which of the following commands would you use?
Answer: touch Secret_document
Explanation: The touch command is used to create an empty file or update the timestamp of an existing file in Linux.