Sophia Learning Unit 2 Challenge 1: 1. An operating system is considered multitasking when it __________. d.)runs multiple software programs at once 2. An operating system serves as the bridge between __________ and __________, making sure the resources required to function are allocated. b.)hardware, applications 3. __________ is software whose usage is free and whose source code is public, whereas __________ is software that costs money and whose source code is private to the developing company. b.)Open source, commercial 4. Which of the following programs would be used for creating a spreadsheet? c.)Microsoft Excel 5. If users wanted to edit some of their basic system settings, they would use __________. d.)the control panel 6. Which of the following are the two main categories of elements within the Windows operating system? b.)System configuration and user interface 7. When a computer is off, pressing the power button will initiate __________. b.)the boot sequence 8. Windows Explorer displays information from ___________ as a hierarchy of drives, folders, and files. b.)the hard disk 9. Simultaneously pressing the Windows key and the __________ key is a shortcut that opens Windows Explorer. c.)E 10. If you have an issue that you are unsure of how to fix, you can use __________, which is a combination of files on your computer and information from the Internet. d.)the help system 11. If an application is unresponsive, you can use the __________ to check its performance and force quit the application. b.)task manager 12. When a computer is experiencing lag, it is usually a __________ problem. b.)system Challenge 2: 1. ___________ and __________ software are types of productivity software. d.)Spreadsheet, presentation 2. Database is a type of productivity software that is used for __________. d.)entering, retrieving, updating, and reporting information 3. If you wanted to create a text document with a word processor, you could use __________. d.)Google Docs 4. Select the example of a software application used appropriately within a domain. b.)A marketing manager uses Keynote to share graphics and sales trends with her team. 5. A __________ is the setting in which a software application is meant to function. b.)domain 6. Apple's software application Keynote would likely be used to __________. b.)make a presentation 7. A file is considered to have a foreign file type when it __________. c.)is opened with software that was not used to create the file 8. A __________ is typically a three or four-character suffix on a file name that gives the operating system the information it needs to identify the file. c.)file format 9. Which of the following file extensions would be used for a sound file? c.).aac