3.7 Unit 3 Test - DUE October 6, 2023_ Attempt review

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Southern New Hampshire University *

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-140-X2476

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Computer Science

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Dec 6, 2023

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pdf

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Started on Thursday, October 5, 2023, 2:47 PM State Finished Completed on Thursday, October 5, 2023, 2:51 PM Time taken 3 mins 43 secs Grade 20.00 out of 20.00 ( 100 %) Question 1 Correct 1.00 points out of 1.00 Question 2 Correct 1.00 points out of 1.00 What is known as the most important software that runs on a computer? Without this software, the computer would not be able to do anything. Select one: Operating System  Primary software Basic system Computer software Your answer is correct. What feature lets you use the mouse to click icons, buttons, menus, and much more? Select one: Effectiveness User Interface Malware User Interface Computer software Graphical User Interface (GUI)  Your answer is correct.

Question 3 Correct 1.00 points out of 1.00 Question 4 Correct 1.00 points out of 1.00 Question 5 Correct 1.00 points out of 1.00 The operating system does not manage computer memory, processes, hardware, and software. Select one: True False  The operating system does all of these things. What is the most common way to obtain new software? Select one: Internet download  CD-Rom External Drive USB port Your answer is correct. What is an open source operating system? Select one: A closed source, not open to the public that can’t be accessed or modified to suit an individual’s needs. A source that is made by developers, but not for individual use. A free source, open to the public, that can be accessed and modified to suit an individual's needs.  A source that can be accessed by anyone, anytime on the internet. Your answer is correct.

Question 6 Correct 1.00 points out of 1.00 Question 7 Correct 1.00 points out of 1.00 What is an application? Select one: Software that only allows you to create documents. Software that allows you to control the volume on your speakers. Software that you can play games on. Software that allows you to perform specific tasks.  Your answer is correct. What is a closed source operating system? Select one: A free source, open to the public that can be accessed and modified to suit an individual's needs. A source that can be accessed by anyone anytime on the internet. A closed source, not open to the public that cannot be accessed or modified to suit an individual’s needs.  A source that is made by developers, but not for individual use. Your answer is correct.

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Question 8 Correct 1.00 points out of 1.00 Question 9 Correct 1.00 points out of 1.00 What is the official name of an application on a desktop or a laptop? Select one: Software Computer Feature Desktop Application  Closed Source Your answer is correct. Why is it important to ensure that your software is updated? Select all that apply. Select one or more: It removes old features  It corrupts data It adds new features  It repairs security holes  It fixes and/or removes computer bugs  Your answer is correct.

Question 10 Correct 1.00 points out of 1.00 Question 11 Correct 1.00 points out of 1.00 What do security patches do? Select one: Covers security holes so that hackers can not access your data.  Create cute screensavers on your computer screen. Give data to hackers. Protects your keyboard. Your answer is correct. Put the six steps of the troubleshooting process in order. Establish a plan of action and implement a solution.  Identify the problem.  Document your findings, actions, and outcome.  Establish a theory on why the problem occurred.  Verify your solution worked and put preventative measures in place.  Test the theory.  Step 4 Step 1 Step 6 Step 2 Step 5 Step 3 Your answer is correct.

Question 12 Correct 1.00 points out of 1.00 Question 13 Correct 1.00 points out of 1.00 What does GUI stand for? Select one: Graphical User Interface  Great User Interface Gooey Unusual Intellect Galactic Unknown Interface Your answer is correct. What is running more than one application at a time called? Select one: Multi-applications Multi-running Multi-tasking  Efficient Your answer is correct.

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Question 14 Correct 1.00 points out of 1.00 Question 15 Correct 1.00 points out of 1.00 What are the three most common operating systems? Select all that apply. Select one or more: HP Mac OSX  Linux  Ubuntu Microsoft Windows  Your answer is correct. If an application freezes while running on your PC, what keys would you use to access the task manager? Select one: Command + Alt + Delete CTRL + Alt + Delete  CTRL + Option + Delete Command + Option + ESC Your answer is correct.

Question 16 Correct 1.00 points out of 1.00 Question 17 Correct 1.00 points out of 1.00 If an application freezes while running on your Mac, what keys would you use to access the task manager? Select one: CTRL + Alt + Delete CTRL + Option + Delete Command + Alt + Delete Command + Option + ESC  Your answer is correct. When an application is running slowly, what is the first thing you should check for? Select one: Whether you have used improper commands or not Whether there has been a security breach Whether your application has been updated recently.  Whether you have too many applications open or not Your answer is correct.

Question 18 Correct 1.00 points out of 1.00 Question 19 Correct 1.00 points out of 1.00 If you notice that your entire computer seems to be running extremely slow, what is the first step you should take to diagnose the issue? Select one: Your computer may be running out of hard drive space. Try deleting any files or programs you don't need. Run a Disk Defragmenter to see if your hard drive is working properly. Run a virus scanner. You may have malware running in the background that is slowing things down.  Run a full scan on all your applications. Your answer is correct. Why is it important to document the steps you took during the troubleshooting process? Select one: Knowledge is power. Troubleshooting is a long process and you need to document everything that you do. So you can complete the same steps twice. So you will be able to remember what you have done and can avoid repeating mistakes  Your answer is correct.

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Question 20 Correct 1.00 points out of 1.00 What is the first step in the troubleshooting process? Select one: Develop a plan of action. Identify the problem.  Test the theory. Verify your solution worked. Your answer is correct.

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