1.Question 1What is the job of a computer's operating system?1 pointTurn on the computerLoad the bootloaderAllow users to specify tasksHelp other computer programs run efficiently2.Question 2Fill in the blank: In order to carry out tasks on a computer, users directly interact with _____.1 pointapplicationsthe CPUtask managersthe BIOS3.Question 3The management of a computer’s resources and memory is handled by an application.1 pointTrueFalse4.Question 4Which of the following processes are part of starting an operating system? Select all that apply.1 pointEither the BIOS or UEFI microchip is activated when a user turns on a computer.The BIOS or UEFI microchip loads the bootloader.The bootloader immediately launches when a user turns on a computer.The bootloader starts the operating system.

What is the job of a computer's operating system?1 pointAllow users to specify tasksHelp other computer programs run efficientlyLoad the bootloaderTurn on the computer

Which of the following processes are part of starting an operating system? Select all that apply.1 pointThe bootloader starts the operating system.The bootloader immediately launches when a user turns on a computer.The BIOS or UEFI microchip loads the bootloader.Either the BIOS or UEFI microchip is activated when a user turns on a computer.

Question 1Which of the following statements accurately describe operating systems? Select all that apply.1 pointComputers have operating systems, but smartphones and tablets do not have them. Operating systems are responsible for making computers run efficiently.Operating systems are a type of computer hardware.Operating systems help people and computers communicate.2.Question 2Which of the following operating systems were designed to run on desktop and laptop computers? Select two answers.1 pointmacOS®AndroidWindowsiOS3.Question 3What is a bootloader?1 pointA program that loads the BIOS or UEFI chipA program that starts an operating systemA program that checks for malware infections on a computerA program that communicates instructions to the user4.Question 4Fill in the blank: When someone uses a computer application, the _____ interprets the user's requests and directs them to the appropriate components of the computer's hardware.1 pointoperating systemBIOSbootloaderCPU5.Question 5If you wanted to download a file from an internet browser, which of these things would happen? Select three answers.1 pointThe operating system would communicate with hardware to download the file.The application would communicate directly with hardware to download the file.The application would communicate the request to the operating system.You would initiate the task by clicking the download button in the application.6.Question 6Which of the following are key types of user interfaces? Select two answers.1 pointSystemMobileCommand lineGraphical7.Question 7Which of the following statements correctly describe GUIs and CLIs? Select three answers.1 pointA CLI can complete multiple tasks efficiently.A GUI is a user interface that uses icons.CLI commands execute tasks, such as opening a program.A CLI includes a start menu and taskbar.8.Question 8A security team responds to a breach by following the instructions from their playbook. They later want to ensure all of the commands they entered were correct. So, they review the saved steps they performed in the command line. What does this scenario describe?1 pointReviewing a history file in a CLIRepeating a process using iconsReviewing a history file in a GUISaving files and applications from a start menu9.Question 9Fill in the blank: The _____ ensures the limited capacity of a computer system is used where it's needed most.1 pointhardwaretask manageroperating systembootloader

What is the best activity performed by the operating system for process management? (A) Allocation of memory to different processes. (B) Management of input and output operations. (C) Scheduling of processes to improve the system throughput. (D) Handling of system errors. (E) Handling of system interrupts.

The management of a computer’s resources and memory is handled by an application.1 pointTrueFalse4.Question 4