Question 1

A disk image organizes information on a hard disk in the most efficient way.

Accepted Answer

A disk image is an exact replica of a hard disk, including all files, folders, and partition information. It is not designed to organize information in the most efficient way, but rather to provide a complete backup or copy of the original hard disk. Efficiency of storage and organization is generally the function of the file system used on the hard disk, rather than the disk image format itself.

Question 2

Utility software provides additional functionality to the operating system.Utility software includes antivirus software, screen savers, and anti-spam software.

Accepted Answer

Utility software provides additional functionality to the operating system and includes various types of software such as antivirus, screen savers, and anti-spam software.

Question 3

File and data recovery software retrieves accidental deletion of photos or documents.

Accepted Answer

File and data recovery software can retrieve accidental deletion of photos or documents.

Question 4

Crash-proof software helps save information if a computer crashes.

Accepted Answer

Crash-proof software is designed to prevent data loss if a computer crashes, by saving information in real-time or providing automatic backups.

Question 5

Utility software provides additional functionality to the operating system.

Accepted Answer

Utility software is designed to add new features or improve existing functionality of an operating system. Examples include antivirus software, disk cleanup tools, and performance optimization programs.

Question 6

Preventative security software uses programs such as Window Washer, erases file histories, browser cookies, cache contents, and other crumbs that applications and Windows leave on a hard drive.

Accepted Answer

Preventative security software like Window Washer does indeed erase file histories, browser cookies, cache contents, and other remnants of activity on a hard drive in order to maintain privacy and prevent potential security threats.

Question 7

Application software also supports a variety of useful features, one of which is multitasking.

Accepted Answer

The answer of Application software also supports a variety of...

Question 8

A supercomputer is the fastest, most powerful, and most expensive type of computer.Organizations such as NASA that are heavily involved in research and number crunching employ supercomputers because of the speed with which they can process information.Other large, customer-oriented businesses such as General Motors and AT&T employ supercomputers just to handle customer information and transaction processing.

Accepted Answer

This statement is true. Supercomputers are indeed the fastest, most powerful, and most expensive type of computer. They are extensively used by organizations involved in research and data processing due to their incredibly fast processing speeds. Large businesses also use supercomputers to handle customer data and transaction processing.

Question 9

An iPod has a single-purpose embedded operating system.

Accepted Answer

iPods use a single-purpose embedded operating system that is designed specifically for music playback and management. It is not a general-purpose operating system like Windows or MacOS.

Question 10

A mainframe computer is designed to meet the computing needs of hundreds of people in a large business environment.Mainframe computers are a step up in size, power, capability, and cost from minicomputers.

Accepted Answer

Mainframe computers are indeed designed to handle the computing needs of a large number of people in a business environment, and they are larger and more powerful (and more expensive) than minicomputers.

Question 11

Disk optimization software helps save information if a computer crashes.

Accepted Answer

Disk optimization software is designed to improve the performance of a computer by organizing and rearranging data on the hard drive. While it may help prevent future crashes by removing clutter and freeing up space, it cannot guarantee that data will be saved in the event of a crash. To ensure data is safe, it is recommended to regularly backup important files to an external source.

Question 12

Disk image is software for data recovery and relieves the burden of reinstalling applications if a hard drive crashes or becomes irretrievably corrupted.

Accepted Answer

Disk image is a software for creating an exact replica of a hard drive, including all data and installed applications. This can be used for data recovery or to quickly restore a system to a previous state, without the need to reinstall all the applications.

Question 13

Application software is used in computer appliances and special-purpose applications, such as an automobile, ATM, or media player, and is used for a single purpose.

Accepted Answer

The answer of Application software is used in computer appliances...

Question 14

Utility systems are customized by using the control panel, which is a Windows feature that provides options that set default values for the Windows operating system.

Accepted Answer

The answer of Utility systems are customized by using the...

Question 15

System software controls how the various technology tools work together with the application software.System software includes both operating system software and utility software.

Accepted Answer

System software includes operating system software, which manages hardware resources and provides common services for application software, as well as utility software, which performs tasks such as file management and system optimization. Together, these types of system software help ensure that application software can run effectively and efficiently on a computer or other technology platform.

Question 16

Safe mode occurs if the system is failing and will load only the most essential parts of the operating system and will not run many of the background operating utilities.

Accepted Answer

Safe mode is a diagnostic mode of a computer operating system designed to fix and troubleshoot system problems. It only loads essential components of the OS and disables non-essential background utilities, making it a useful tool for diagnosing problems.

Question 17

Encrypt data protects confidential information from unauthorized eyes.

Accepted Answer

Encryption involves scrambling data in a way that makes it unreadable without the correct decryption key. This helps protect information from unauthorized access or unauthorized eyes.

Question 18

Multitasking allows more than one piece of software to be used at a time.Multitasking is used when creating a graph in Excel and simultaneously printing a word processing document.

Accepted Answer

Multitasking allows multiple pieces of software to be used at the same time. The scenario described in the question is an example of multitasking.

Question 19

System restore enables a user to return to the previous operating system.

Accepted Answer

System restore allows a user to revert back to a previous system restore point, which can include the previous operating system.

Question 20

Operating system software controls the application software and manages how the hardware devices work together.When using Excel to create and print a graph, the operating system software controls the process, ensures that a printer is attached and has paper, and sends the graph to the printer along with instructions on how to print it.Some computers are configured with two operating systems so they can dual boot-provide the user with the option of choosing the operating system when the computer is turned on.

Accepted Answer

This statement correctly describes the role of operating system software in managing application software and hardware devices, as well as the process of printing a graph from Excel. Additionally, some computers can be configured with multiple operating systems to allow for dual booting.

Quiz 22: B: Extension: A Hardware and Software Basics