The correct answer is extension. The file extension indicates the type of file, such as .txt for a text file, .xlsx for a spreadsheet, or .pdf for a PDF document.
Hazel’s sister has just emailed her an attached file with the invitation list for her upcoming party. Which of these tells what type of file it is?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Afolder name%0D%0A%0D%0Afolder name%0D%0A%0D%0Afile name%0D%0A%0D%0Afile name%0D%0A%0D%0Aextension%0D%0A%0D%0Aextension%0D%0A%0D%0Acall number
11 answers
Which of the following describes how modern operating systems function?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0AThey use punch cards to store and retrieve data.%0D%0A%0D%0AThey use punch cards to store and retrieve data.%0D%0A%0D%0AThey manage hardware and resources.%0D%0A%0D%0AThey manage hardware and resources.%0D%0A%0D%0AThey handle one task at a time.%0D%0A%0D%0AThey handle one task at a time.%0D%0A%0D%0AThey rely on command line input from users.
The correct answer is They manage hardware and resources. Modern operating systems handle the communication between hardware and software, allowing for efficient management of system resources.
Which of these is NOT an example of application software?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Aan operating system%0D%0A%0D%0Aan operating system%0D%0A%0D%0Aa word processer%0D%0A%0D%0Aa word processer%0D%0A%0D%0Aa web browser%0D%0A%0D%0Aa web browser%0D%0A%0D%0Aan email platform
The correct answer is an operating system. Application software refers to programs that perform specific tasks for users, such as word processors, web browsers, and email platforms, while the operating system is system software that manages hardware and software resources.
Preeti uses a Mac, and she wants to learn more about its file management system. She should search for a webinar on which of these?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0ANTFS%0D%0A%0D%0ANTFS%0D%0A%0D%0AFAT32%0D%0A%0D%0AFAT32%0D%0A%0D%0AMS-DOS%0D%0A%0D%0AMS-DOS%0D%0A%0D%0AHFS
The correct answer is HFS. HFS (Hierarchical File System) is a file system used by Mac operating systems for organizing and managing files. Preeti would benefit from learning about HFS and its features for file management on her Mac.
What is the main function of a file extension?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Ato indicate how much space the file takes up%0D%0A%0D%0Ato indicate how much space the file takes up%0D%0A%0D%0Ato allow the file to be extended to new uses%0D%0A%0D%0Ato allow the file to be extended to new uses%0D%0A%0D%0Ato indicate which version of the file it is%0D%0A%0D%0Ato indicate which version of the file it is%0D%0A%0D%0Ato indicate which program is needed to open it
The correct answer is to indicate which program is needed to open it. The file extension helps the operating system determine which application can be used to open the file.
Marco’s lab partner sends him a file so he can add experimental data to it, but he isn’t able to edit the file. Which is the most likely problem?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0AThe file is read-only.%0D%0A%0D%0AThe file is read-only.%0D%0A%0D%0AThe file is in DOC format.%0D%0A%0D%0AThe file is in DOC format.%0D%0A%0D%0AThe file is in the wrong folder.%0D%0A%0D%0AThe file is in the wrong folder.%0D%0A%0D%0AThe file is too large.
The correct answer is The file is read-only. If Marco is unable to edit the file, it is likely set to read-only mode, which prevents changes from being made to the file.
1 answer