Question 1

Which of the following tools searches for and removes unnecessary files?

Accepted Answer

Disk cleanup is the tool that searches for and removes unnecessary files from the computer. It scans the computer for temporary files, old system files, internet cache, and other files that are no longer needed and then removes them to free up space on the hard drive. Disk defragmenter optimizes the placement of files on the hard drive, uninstaller removes programs from the computer, and file manager allows users to manage and organize files and folders.

Question 2

Which of the following kinds of malware is a malicious mobile app that uses a variety of fraudulent schemes to charge unsuspecting users for premium messaging services?

Accepted Answer

This describes toll fraud, which is a type of malware that exploits vulnerabilities in mobile devices to send unauthorized premium text messages, resulting in unexpected charges for the user. Trojan horses, rootkits, and worms are different types of malware that may function differently.

Question 3

Which of the following is a utility that removes a program, as well as any associated entries in the system files?

Accepted Answer

The utility that removes a program as well as associated entries in the system files is called an uninstaller. The other options are not commonly used terms for such a utility.

Question 4

If someone you know is purchasing word processing software, what features can she expect to find in the software?

Accepted Answer

The answer of If someone you know is purchasing word...

Question 5

What is product activation?

Accepted Answer

Product activation is a technique used by software companies to ensure that the software is not installed on more computers than legally licensed. This is done by requiring the user to activate the product by entering a unique code or key, which is provided with the purchase of the software. This process helps to prevent piracy and ensure that software companies receive compensation for their products.

Question 6

You are an expert in devising product activation schemes for software publishers. Which of the following is not one of the techniques you have used in the past?

Accepted Answer

While the other options limit the usage or functionality of the software in some way, making it available only for download does not serve as an activation scheme.

Question 7

You compose a new song and you now have exclusive rights to sell your song. Of which of the following is this an example?

Accepted Answer

Copyright is the exclusive legal right granted to the creator of an original work to make copies, distribute, and sell their work. It is a form of intellectual property protection for creative works such as music, art, books, and software. As the creator of a new song, the person has the exclusive right to sell their work and can prevent others from using, copying, or selling their song without permission. Trademarking is the protection of a brand or logo, intellectual publication is not a common term, and private domain refers to ownership of a website or internet domain.

Question 8

When a word processing program user formats a document, what does the user change?

Accepted Answer

When a user formats a document, they make changes to its appearance, such as adjusting font size, bolding or italicizing text, adding colors or images, and more. The content of the document remains the same, but its presentation is altered.

Question 9

You are working for a book publisher and devising the height of the pages that will be required to print a given book. The text for the book is about 10 points. What will be the approximate height of each character in the book?

Accepted Answer

The height of a character in typography is usually measured in points, and the standard ratio is that 1 point is approximately 1/72 of an inch. Therefore, if the text for the book is 10 points, the approximate height of each character would be 10/72 of an inch, which is approximately 1/7 or 0.14 inches. This is closest to choice C, which is one-sixth of an inch.

Question 10

Which of the following are uses for application software?

Accepted Answer

Application software is designed to perform specific tasks or functions, such as word processing, spreadsheet management, or graphic design. These programs are intended to enhance user productivity and make tasks easier to accomplish. Option A is the only choice that accurately reflects the purpose of application software.

B) Utility software serves as the interface between the user and the computer hardware. 
C) System software assists users with controlling or maintaining the operation of a computer. 
D) Business activities should not be made more difficult, but more secure. Security software would serve this purpose, not application software.

Question 11

Which of the following is a scam in which a perpetrator sends an official looking e-mail that attempts to obtain a user's personal and financial information?

Accepted Answer

This is called phishing, where the perpetrator tries to trick the user into giving out their personal and financial information by posing as a legitimate entity. Spam is unsolicited junk email, while spit is not a known term. Spyware refers to software that secretly monitors a user's computer activity.

Question 12

Which of the following is a utility that allows users to display, copy, and print the contents of a graphics file?

Accepted Answer

An image viewer is specifically designed to display, copy, and print the contents of a graphics file. While the other options may exist, they are less commonly used or not relevant to the task described.

Question 13

Windows, Mac OS, and which other operating system constitute three desktop operating systems?

Accepted Answer

Linux is another popular desktop operating system, commonly used by developers and enthusiasts. DOS is an old operating system that is no longer in widespread use, Amazon is a company that provides online services, and Internet Explorer is a web browser and not an operating system.

Question 14

Which type of software has no restrictions from the copyright holder regarding modifications of the software's internal instructions and its redistribution?

Accepted Answer

Open source software allows users to freely modify and redistribute the software without any restrictions from the copyright holder. Shareware, custom software, and system software may have restrictions on modifications and redistribution.

Question 15

Which kind of program attempts to locate a file on your computer or mobile device based on criteria you specify?

Accepted Answer

A search tool attempts to locate a file on your computer or mobile device based on criteria you specify. Image viewer is a program that allows you to view images, and it does not necessarily have search capabilities. A file manager is a program that allows you to manage your files and folders, but it may not have advanced search features. File finder is not a commonly used term for a specific program, so it is not a reliable choice.

Question 16

When a document contains text displayed in 10-point Cambria, to what does the 10-point refer?

Accepted Answer

The 10-point refers to the font size, which is the height of the characters in points (a unit of measurement for typography).

Question 17

An alternative to e-mail filtering is to purchase which of the following kinds of program that attempts to remove a message before it reaches a user's inbox?

Accepted Answer

The best choice is D, anti-spam program, as it is specifically designed to detect and remove spam messages before they reach the user's inbox. Option A and C (email and filtering) are too general and do not specify any specific mechanism or technology. Option B (sieve) is a type of email filtering that requires the user to manually set up rules, which may not be effective against all types of spam.

Question 18

Which the following is a filtering program that stops pop-up ads from displaying on web pages?

Accepted Answer

A pop-up blocker is a filtering program specifically designed to prevent pop-up ads from displaying on web pages. Firewalls can also provide some level of pop-up blocking, but they are not specifically designed for this purpose. Pop-up filter and pop-up remover are similar terms to pop-up blocker, but they are less commonly used.

Question 19

Which of the following kinds of file utilities shrink the size of a file(s)?

Accepted Answer

File compression utilities shrink the size of a file(s) by compressing data and reducing the file size without losing any data.

Question 20

In the event a backup file is used, which kind of program reverses the process and returns backed up files to their original form?

Accepted Answer

The program that reverses the process of backing up files and returns them to their original form is called a restore program.

Quiz 4: Programs and Apps