Understanding Computers Today and Tomorrow Comprehensive 16e Deborah Morley Charles S Parker - Test Bank

Understanding Computers Today and Tomorrow Comprehensive 16e Deborah Morley Charles S Parker - Test Bank   Instant Download - Complete Test Bank With Answers     Sample Questions Are Posted Below   1. In practice, the difference between system and application software is not always straightforward.   a. True   b. False   ANSWER:   True POINTS:   1 …

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Understanding Computers Today and Tomorrow Comprehensive 16e Deborah Morley Charles S Parker – Test Bank

 

Instant Download – Complete Test Bank With Answers

 

 

Sample Questions Are Posted Below

 

1. In practice, the difference between system and application software is not always straightforward.

  a. True
  b. False

 

ANSWER:   True
POINTS:   1
REFERENCES:   177

 

2. When you issue the command for your computer to store a document on your hard drive, the application software must make sure that the specified hard drive exists.

  a. True
  b. False

 

ANSWER:   False
POINTS:   1
REFERENCES:   178

 

3. Most operating systems today use a text-based user interface.

  a. True
  b. False

 

ANSWER:   False
POINTS:   1
REFERENCES:   179

 

4. The Windows Action Manager lists all the program and processes currently running on a computer.

  a. True
  b. False

 

ANSWER:   False
POINTS:   1
REFERENCES:   179

 

5. As you work on your computer, the operating system continuously manages your computer’s resources and makes them available to devices and programs when they are needed.

  a. True
  b. False

 

ANSWER:   True
POINTS:   1
REFERENCES:   180

 

6. Filename rules are the same in all operating systems.

  a. True
  b. False

 

ANSWER:   False
POINTS:   1
REFERENCES:   181

 

7. File extensions should not be changed by the user because the operating system uses them to identify the program that should be used to open the file.

  a. True
  b. False

 

ANSWER:   True
POINTS:   1
REFERENCES:   181

 

8. Using virtual memory is faster than just using RAM.

  a. True
  b. False

 

ANSWER:   False
POINTS:   1
REFERENCES:   184

 

9. There are two primary forms of DOS: PC-DOS and MS-DOS.

  a. True
  b. False

 

ANSWER:   True
POINTS:   1
REFERENCES:   188

 

10. Windows 98 was built from the ground up using a different kernel than the other versions of Windows.

  a. True
  b. False

 

ANSWER:   False
POINTS:   1
REFERENCES:   189

 

11. Windows Vista replaced Windows XP.

  a. True
  b. False

 

ANSWER:   True
POINTS:   1
REFERENCES:   189

 

12. Although Linux originally used a command line interface, most recent versions of Linux programs use a graphical user interface.

  a. True
  b. False

 

ANSWER:   True
POINTS:   1
REFERENCES:   193

 

13. Larger computers—such as high-end servers, mainframes, and supercomputers—sometimes use operating systems designed solely for that type of system.

  a. True
  b. False

 

ANSWER:   True
POINTS:   1
REFERENCES:   198

 

14. Linux is increasingly being used with both mainframes and supercomputers.

  a. True
  b. False

 

ANSWER:   True
POINTS:   1
REFERENCES:   198

 

15. There are many stand-alone utility programs available as an alternative to the operating system’s utility programs.

  a. True
  b. False

 

ANSWER:   True
POINTS:   1
REFERENCES:   198-199

 

16. Stand-alone utility programs are often available in a suite of related programs.

  a. True
  b. False

 

ANSWER:   True
POINTS:   1
REFERENCES:   199

 

17. Once a file management program is open, you can look at the folders and files stored on your computer.

  a. True
  b. False

 

ANSWER:   True
POINTS:   1
REFERENCES:   199

 

18. In Windows, users can use the search box located at the lower-left corner of the File Explorer window to search for files and folders in the current location that match the keywords entered into the search box.

  a. True
  b. False

 

ANSWER:   False
POINTS:   1
REFERENCES:   201

 

19. 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.

  a. True
  b. False

 

ANSWER:   True
POINTS:   1
REFERENCES:   203

 

20. Using the Save As option on the File tab, before editing a document is a good idea, so you can return to the original version if needed.

  a. True
  b. False

 

ANSWER:   True
POINTS:   1
REFERENCES:   204

 

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

ANSWER:   False – System software
POINTS:   1
REFERENCES:   177

 

22. In general, the operating system serves as an intermediary between the user and the computer. _________________________

ANSWER:   True
POINTS:   1
REFERENCES:   178

 

23. Most application systems today look for and recognize new devices each time the computer boots. _________________________

ANSWER:   False – operating systems
POINTS:   1
REFERENCES:   180

 

24. If a device driver file is deleted, becomes corrupted, or has a conflict with another piece of software, then the device will no longer work. _________________________

ANSWER:   True
POINTS:   1
REFERENCES:   180

 

25. Folders can contain both files and other folders (called subfolders). _________________________

ANSWER:   True
POINTS:   1
REFERENCES:   181

 

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

ANSWER:   False – segments
POINTS:   1
REFERENCES:   183-184

 

27. The documents waiting to be printed are said to be in a(n) print queue, which designates the order the documents will be printed. _________________________

ANSWER:   True
POINTS:   1
REFERENCES:   184

 

28. The older DOS operating system and some versions of the UNIX and Linux operating systems use a(n) graphical user interface. _________________________

ANSWER:   False – command line
POINTS:   1
REFERENCES:   185

 

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

ANSWER:   False – 64, sixty-four
POINTS:   1
REFERENCES:   186

 

30. There have been many different versions of Windows over the years. _________________________

ANSWER:   True
POINTS:   1
REFERENCES:   188

 

31. In 1994, Microsoft announced that all versions of Windows after 3.11 would be full-fledged operating systems instead of just application environments. _________________________

ANSWER:   False – operating
POINTS:   1
REFERENCES:   189

 

32. With File Explorer, use the View tab to specify how the items in the right pane are displayed. _________________________

ANSWER:   True
POINTS:   1
REFERENCES:   199

 

33. Cleanup programs evaluate your system, looking for problems and making recommendations for fixing any errors that are discovered. _________________________

ANSWER:   False – Diagnostic
POINTS:   1
REFERENCES:   201

 

34. Disk management programs diagnose and repair problems related to your hard drive. _________________________

ANSWER:   True
POINTS:   1
REFERENCES:   201

 

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

ANSWER:   False – Cleanup
POINTS:   1
REFERENCES:   203

 

36. System software is usually divided into two categories: operating systems and ____ programs.

  a. planning system b. utility
  c. FAT system d. background

 

ANSWER:   b
POINTS:   1
REFERENCES:   177

 

37. ____ consists of the operating system and utility programs that control your computer and allow you to use it.

  a. Background software b. Front-end software
  c. Application software d. System software

 

ANSWER:   d
POINTS:   1
REFERENCES:   177

 

38. ____ includes all the programs that allow you to perform specific tasks on your computer, such as writing a letter.

  a. System software b. Utility programs
  c. Application software d. Background programs

 

ANSWER:   c
POINTS:   1
REFERENCES:   177

 

39. A computer’s ____ is a collection of programs that manage and coordinate the activities taking place within the computer.

  a. database system b. storage system
  c. application system d. operating system

 

ANSWER:   d
POINTS:   1
REFERENCES:   178

 

40. The ____ boots the computer, launches application software, and ensures that all actions requested by a user are valid and processed in an orderly fashion.

  a. startup b. operating system
  c. driver d. registry

 

ANSWER:   b
POINTS:   1
REFERENCES:   178

 

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

  a. user login b. programming interface
  c. program front-end d. user interface

 

ANSWER:   d
POINTS:   1
REFERENCES:   179

 

42. Small programs called ____ are used to communicate with peripheral devices, such as monitors, printers, portable storage devices, and keyboards.

  a. interfaces b. utilities
  c. drivers d. managers

 

ANSWER:   c
POINTS:   1
REFERENCES:   180

 

43. 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.

  a. disk management b. file management
  c. file listing d. file recovery

 

ANSWER:   b
POINTS:   1
REFERENCES:   181

 

44. Filenames typically include a ____ at the end of the filename.

  a. file extension b. file subscript
  c. file subname d. file attachment

 

ANSWER:   a
POINTS:   1
REFERENCES:   181

 

45. Most operating systems include security features, such as an integrated ____, to protect against unauthorized access via the Internet.

  a. router b. firewall
  c. hub d. modem

 

ANSWER:   b
POINTS:   1
REFERENCES:   182

 

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

  a. security walls b. device patches
  c. security patches d. device drivers

 

ANSWER:   c
POINTS:   1
REFERENCES:   182

 

47. ____ refers to the ability of an operating system to have more than one program open at one time.

  a. Multidimensional b. Multiprogramming
  c. Polyprogramming d. Multitasking

 

ANSWER:   d
POINTS:   1
REFERENCES:   182

 

48. All programs and data located in RAM are divided into fixed-length ____ or variable-length segments, depending on the operating system being used.

  a. pies b. sectors
  c. pages d. cylinders

 

ANSWER:   c
POINTS:   1
REFERENCES:   183-184

 

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

  a. Shared b. Virtual
  c. Multithreading d. Buffer

 

ANSWER:   b
POINTS:   1
REFERENCES:   184

 

50. A ____ is an area in RAM or on the hard drive designated to hold input and output on their way in or out of the computer system.

  a. segment b. buffer
  c. page d. sector

 

ANSWER:   b
POINTS:   1
REFERENCES:   184

 

51. ____ allow the user to issue commands by selecting icons, buttons, menu items, and other objects—typically with a mouse, pen, or finger.

  a. Graphical user interfaces b. Command line interfaces
  c. Desktops d. Command-driven interfaces

 

ANSWER:   a
POINTS:   1
REFERENCES:   185

 

52. During the 1980s and early 1990s, ____ was the dominant operating system for microcomputers.

  a. Mac OS b. DOS (Disk Operating System)
  c. Linux d. desktop operating system

 

ANSWER:   b
POINTS:   1
REFERENCES:   188

 

53. In DOS, the command ____ displays the files and folders in the current location.

  a. CD b. FORMAT
  c. DIR d. COPY

 

ANSWER:   c
POINTS:   1
REFERENCES:   188

 

54. One of the most obvious initial changes in Windows Vista was the ____ interface.

  a. Leopard b. Android
  c. Aero d. Symbian

 

ANSWER:   c
POINTS:   1
REFERENCES:   189

 

55. Windows ____ was released in 2012.

  a. Leopard b. 7
  c. 8 d. Vista

 

ANSWER:   c
POINTS:   1
REFERENCES:   189

 

56. The proprietary operating system for Mac computers made by Apple Corporation was ____.

  a. Linux b. Solaris
  c. Mac OS d. Unix

 

ANSWER:   c
POINTS:   1
REFERENCES:   192

 

57. ____ was originally developed in the late 1960s at AT&T Bell Laboratories as an operating system for midrange servers.

  a. Linux b. UNIX
  c. Solaris d. Mac OS X

 

ANSWER:   b
POINTS:   1
REFERENCES:   192

 

58. ____ is one of the most widely-used versions of Linux.

  a. Ubuntu b. Chrome
  c. Cisco d. Uhuru

 

ANSWER:   a
POINTS:   1
REFERENCES:   193

 

59. Chrome OS is the first ____.

  a. cloud operating system b. high-performance operating system
  c. virtual operating system d. storage operating system

 

ANSWER:   a
POINTS:   1
REFERENCES:   194

 

60. ____ are designed to be used with everyday objects, such as home appliances, gaming consoles, digital cameras, e-readers, digital photo frames, ATMs, toys, watches, GPS systems, home medical devices, voting terminals, and cars.

  a. Virtual operating systems b. Embedded operating systems
  c. High-performance operating systems d. Storage operating systems

 

ANSWER:   b
POINTS:   1
REFERENCES:   194

 

61. Windows 10 replaces older mobile versions of Windows, including ____ and Windows RT, as well as older embedded versions of Windows.

  a. Windows Phone Dragon b. Windows Phone 5
  c. Windows Phone 8 d. Windows Server 2014

 

ANSWER:   c
POINTS:   1
REFERENCES:   196

 

62. ____ is a Linux-based operating system developed by the Open Handset Alliance.

  a. Android b. UNIX
  c. Mac OS X d. Vista

 

ANSWER:   a
POINTS:   1
REFERENCES:   196

 

63. ____ is the most widely used mobile operating system in the United States.

  a. Mac OS b. Palm OS
  c. Windows Mobile d. Android

 

ANSWER:   d
POINTS:   1
REFERENCES:   196

 

64. The file management program incorporated into recent versions of Windows is ____.

  a. StuffIt b. WinZip
  c. File Explorer d. Disk Cleanup

 

ANSWER:   c
POINTS:   1
REFERENCES:   199

 

65. To restore a file or folder deleted from your computer’s hard drive, open the ____ and restore the file.

  a. Recycle Bin b. Windows Explorer
  c. System Restore program d. Recycle Menu

 

ANSWER:   a
POINTS:   1
REFERENCES:   200

 

66. ____ are utility programs that search for documents and other files on a user’s hard drives.

  a. Search tools b. Tool boxes
  c. Search engines d. Tool programs

 

ANSWER:   a
POINTS:   1
REFERENCES:   201

 

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

  a. disk defragmentation b. file compression
  c. disk backup d. disk cleanup

 

ANSWER:   a
POINTS:   1
REFERENCES:   201

 

68. Creating a(n) ____ means making a duplicate copy of important files so that when a problem occurs, you can restore those files using the copy.

  a. mirror b. backup
  c. index d. hidden file

 

ANSWER:   b
POINTS:   1
REFERENCES:   204

 

69. A ____ is a software program that is designed to cause damage to a computer or perform some other malicious act.

  a. firewall b. utility program
  c. spyware d. computer virus

 

ANSWER:   d
POINTS:   1
REFERENCES:   205

 

70. ____ programs can protect against someone accessing your computer via the Internet or a wireless connection.

  a. Mirror b. Antispam
  c. Firewall d. Modem

 

ANSWER:   c
POINTS:   1
REFERENCES:   205

 

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.

 

71. All the computers in Janet’s school computer lab have the latest version of Windows installed, which is ____.

  a. Windows Vista b. Windows 8
  c. Windows XP d. Windows 10

 

ANSWER:   d
POINTS:   1
REFERENCES:   191
TOPICS:   Critical Thinking

 

72. Janet recently purchased a new Apple computer. The operating system of that computer is ____.

  a. Windows Vista b. Solaris
  c. Windows Embedded d. OS X

 

ANSWER:   d
POINTS:   1
REFERENCES:   192
TOPICS:   Critical Thinking

 

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.

 

73. Andrea tells Dean that he should periodically perform ____ on his computer to optimize the hard drive so that it works more efficiently. This process works by rearranging the data on the hard drive so all files are stored in contiguous locations.

  a. disk defragmentation b. file compression
  c. disk cleanup d. backup

 

ANSWER:   a
POINTS:   1
REFERENCES:   201
TOPICS:   Critical Thinking

 

74. Andrea advises Dean to remove unnecessary programs from his computer by using a(n) ____ utility.

  a. delete b. uninstall
  c. remove d. cleanup

 

ANSWER:   b
POINTS:   1
REFERENCES:   202
TOPICS:   Critical Thinking

 

75. Andrea tells Dean is that it is very important for him to ____ all of his important data on a regular basis to avoid data loss in the case of a problem with the computer. He can use a(n) ____ utility to do this.

  a. cleanup b. defragment
  c. compress d. backup

 

ANSWER:   d
POINTS:   1
REFERENCES:   204
TOPICS:   Critical Thinking

 

76. One of the principal roles of every ____________________ is to translate user instructions into a form the computer can understand.

ANSWER:   operating system
POINTS:   1
REFERENCES:   179

 

77. During the boot process, the essential portion, or core, of the operating system (called the ____________________) is loaded into memory.

ANSWER:   kernel
POINTS:   1
REFERENCES:   179

 

78. Certain system configuration information is stored in the Windows ____________________ files.

ANSWER:   registry
POINTS:   1
REFERENCES:   179

 

79. You may need to update or reinstall some device drivers if you ____________________ your operating system to a newer version.

ANSWER:   upgrade
POINTS:   1
REFERENCES:   180

 

80. ____________________ routines in the operating system determine the order in which jobs are carried out, as well as which commands get executed first if the user is working with more than one program at one time or if the computer supports multiple users.

ANSWER:   Scheduling
POINTS:   1
REFERENCES:   181

 

81. One memory management technique frequently used by operating systems is ____________________, which uses a portion of the computer’s hard drive as additional RAM.

ANSWER:   virtual memory
POINTS:   1
REFERENCES:   183

 

82. The process of placing items in a buffer so they can be retrieved by the appropriate device when needed is called ____________________.

ANSWER:   spooling

buffering

POINTS:   1
REFERENCES:   184

 

83. DOS traditionally used a command line interface, although later versions of DOS supported a(n) ____________________ interface.

ANSWER:   menu-driven
POINTS:   1
REFERENCES:   188

 

84. Computers running the Windows operating system can still execute ____________________ commands via the Command Prompt window.

ANSWER:   DOS
POINTS:   1
REFERENCES:   188

 

85. The new Windows 8 Start screen uses ____________________ to represent apps, folders, Web sites, and more.

ANSWER:   tiles
POINTS:   1
REFERENCES:   189-190

 

86. In Windows 8, the ____________________ bar is displayed by pointing to the upper or lower right corner of the screen or by swiping in from the right edge of the screen.

ANSWER:   charms
POINTS:   1
REFERENCES:   190

 

87. ____________________ was based on the UNIX operating system and originally set the standard for graphical user interfaces.

ANSWER:   Mac OS
POINTS:   1
REFERENCES:   192

 

88. OS X includes the Safari Web browser and a(n) ____________________, which you can use to launch programs and open frequently used files and folders.

ANSWER:   Dock
POINTS:   1
REFERENCES:   192

 

89. ____________________ is an operating system developed by Linus Torvalds in 1991 when he was a student at the University of Helsinki in Finland.

ANSWER:   Linux
POINTS:   1
REFERENCES:   193

 

90. Over the years, the number of ____________________ users has grown, and volunteer programmers from all over the world have collaborated to improve it, sharing their modified code with others over the Internet.

ANSWER:   Linux
POINTS:   1
REFERENCES:   193

 

91. The mobile operating system designed for Apple mobile devices, such as the iPhone and the iPad, is ____________________.

ANSWER:   iOS
POINTS:   1
REFERENCES:   197

 

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

ANSWER:   utility program
POINTS:   1
REFERENCES:   198

 

93. With Windows File Explorer, to see the folders and files, click the appropriate letter or name for that medium in the left pane (called the ____________________ pane).

ANSWER:   Navigation
POINTS:   1
REFERENCES:   199

 

94. If a document has been manually or automatically assigned ____________________ tags (information about the file, such as author, artist, or keywords), some search programs can search by those tags as well.

ANSWER:   metadata
POINTS:   1
REFERENCES:   201

 

95. ____________________ 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.

ANSWER:   Spyware
POINTS:   1
REFERENCES:   205

 

96. Describe the functionality of an operating system.

ANSWER:   A computer’s operating system is a collection of programs that manage and coordinate the activities taking place within the computer and it is the most critical piece of software installed on the computer. The operating system boots the computer, launches application software, and ensures that all actions requested by a user are valid and processed in an orderly fashion. For example, when you issue the command for your computer to store a document on your hard drive, the operating system must perform the following steps: 1) make sure that the specified hard drive exists, 2) verify that there is adequate space on the hard drive to store the document and then store the document in that location, and 3) update the hard drive’s directory with the filename and disk location for that file so that the document can be retrieved again when needed. In addition to managing all of the resources associated with your local computer, the operating system also facilitates connections to the Internet and other networks..
POINTS:   1
REFERENCES:   178
TOPICS:   Critical Thinking

 

97. Explain multitasking with reference to an operating system.

ANSWER:   Multitasking refers to the ability of an operating system to have more than one program (also called a task) open at one time. Without the ability to multitask, an operating system would require the user to close one program before opening another program. Virtually all operating systems today support multitasking. Although multitasking enables a user to work with multiple programs at one time, a single CPU core cannot execute more than one task at one time (unless Intel’s Hyper-Threading Technology or another technology that allows a single core to function as two cores is used). Consequently, the CPU rotates between processing tasks, but it works so quickly that it appears to the user that all programs are executing at the same time.
POINTS:   1
REFERENCES:   182
TOPICS:   Critical Thinking

 

98. Explain multithreading.

ANSWER:   A thread is a sequence of instructions within a program that is independent of other threads, such as spell checking, printing, and opening documents in a word processing program. Operating systems that support multithreading have the ability to rotate between multiple threads (similar to the way multitasking can rotate between multiple programs) so that processing is completed faster and more efficiently, even though only one thread is executed by a single core at one time. Most operating systems support multithreading.
POINTS:   1
REFERENCES:   182
TOPICS:   Critical Thinking

 

99. Compare graphical user interfaces (GUIs) with command line interfaces.

ANSWER:   A user interface is the manner in which an operating system interacts with its users. Most operating systems today use a graphical user interface (GUI). The older DOS operating system and some versions of the UNIX and Linux operating systems use a command line interface, although graphical versions of UNIX and Linux are available. Command line interfaces require users to input commands using the keyboard; graphical user interfaces allow the user to issue commands by selecting icons, buttons, menu items, and other graphical objects—typically with a mouse, pen, or finger.
POINTS:   1
REFERENCES:   185
TOPICS:   Critical Thinking

 

100. What is the purpose of uninstall utilities?

ANSWER:   As programs are used, temporary data is often created. When programs are uninstalled (removed from the hard drive), this data and other remnants of that program can be left behind on the hard drive or in system files unless an uninstall utility is used. If a user removes programs by deleting the program’s folder (which is not the recommended method for removing programs), the extraneous data is left behind, using up valuable disk space and, sometimes, slowing down the computer. Uninstall utilities remove the programs along with related extraneous data, such as references to those programs in your system files.
POINTS:   1
REFERENCES:   202
TOPICS:   Critical Thinking

 

 

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