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Exam 5: System Software: Operating Systems and Utility Programs

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Question 41

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____ can protect against someone accessing your PC via the Internet.

A) Mirrors
B) Antispam software
C) Firewalls
D) Modems

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Question 42

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File compression programs reduce the size of files so they take up less storage space on a storage medium or can be transmitted faster over the Internet.

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Question 43

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The means by which an operating system or any other program interacts with the user is called the ____.

Case-Based Critical Thinking Questions Case 5-1 Janet is studying operating systems as part of her Understanding Computers 101 class. After learning about the different types of operating systems, she realizes that she uses a number of them in her daily life. All the computers in Janet's school computer lab have the newest version of Windows installed, which is ____.

A(n) ____________________ is a type of software program that performs a specific task, usually related to managing or maintaining the computer system.

Most operating systems today are designed for either 16 -bit or 32-bit CPUs.

____ memory allows you to use more memory than is physically available on your computer.

To restore a file or folder deleted from your computer's hard drive, open your computer's ____ and restore the file to its original location.

Uninstall utilities are designed to delete temporary files (such as deleted files still in the Recycle Bin, temporary Internet files, installation files, and so forth) in order to free up disk space.

____________________ is a software program installed without the user's knowledge that secretly collects information and sends it to an outside party via the user's Internet connection.

All Programs and data located in RAM are divided into fixed-length pages or variable-length files .

To make it easier to use and manage all of your connected devices, Windows 7 includes a new ____________________.

Rearranging the data on the hard drive so all files are stored in contiguous locations is called ____.

Using virtual memory is faster than just using RAM.

Most operating systems have security features available, such as an option to automatically download and install ____ from the operating system's manufacturer on a regular basis.

An important task that the operating system performs is ____, which keeps track of the files stored on a computer so that they can be retrieved when needed.

Case-Based Critical Thinking Questions Case 5-2 Dean has been using computers for some time now, but he is unfamiliar with a number of utility programs. In order to better maintain his computer, he decides to ask his coworker Andrea for advice on basic utility programs. Andrea advises Dean to remove unnecessary programs from his computer by using a(n) ____ utility.

Describe the functionality of an operating system.

Application software runs in the background at all times, making it possible for you to use your computer.

Explain multithreading.