Chapter 2: System Software – Flashcards
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____ development is the systematic process of transforming an idea into functional software.
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Software
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The use of logic, algorithms, and programming languages to create instructions for computer hardware is called normalizing.
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False
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Each programming language has a particular ____— rules that guide how programming statements are constructed.
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syntax
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The boot process for a computer checks the system and loads the operating system into memory.
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True
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When you combine a system's hardware configuration and operating system, it is sometimes called the computer's ____.
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platform
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A cell phone's ____ operating system is not released to users and developers.
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proprietary
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Embedded operating systems are hardwired into a computer component, such as ROM or flash memory, to control a ____ computer.
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special-purpose
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Linux is a popular operating system with techies but not with home users due to its high cost.
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False
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Embedded systems are typically required to perform a large variety of tasks.
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False
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Symbian, by Sun Microsystems, is the most popular version of the UNIX operating system for industries.
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False
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The Apple iPhone gained popularity largely due to its open-source design, which led to the creation of many apps available for iOS.
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False
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An industrial operating system works with a large computer system requiring a(n) ____.
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server
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Security software is a common utility installed on your computer.
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True
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Through the use of ____, one physical server can run several server operating systems.
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virtual servers
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System software coordinates the activities of the hardware and assists the computer in functioning effectively.
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True
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Virtual machine software is most useful when connecting laptop computers.
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False
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The ____ operating system provides the technological foundation of the Mac OS X.
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UNIX
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An important task of the graphical user interface is to keep track of files stored on the hard drive.
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False
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Google Docs is classified as ____ software, which allows users to share and edit a document in real time on the web.
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collaborative
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____ software is any software designed for personal benefit, including home management, entertainment, and education.
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Personal
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Software suites are one form of business software.
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True
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Open-source software evolves from the combined contributions of its users.
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True
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A copyright defines exclusive rights legally granted to the owner.
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True
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____ software allows the user to copy, modify, and redistribute source code.
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Open-source
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A(n) ____ license can be used anywhere on a college campus.
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site
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System software assists computer hardware with the work it is designed to do.
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True
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Making changes to a software program after it has been released is referred to as the ____ stage of the development cycle.
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maintenance
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There are ____ stages in the software development life cycle.
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five
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____ operating systems are lightweight operating systems designed for mobile devices such as smart phones and tablets.
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Mobile
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A(n) ____ operating system is required to perform a command within a certain time frame.
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real-time
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Performing a system ____ utility rearranges your files on disk in an orderly fashion, resulting in faster access.
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defragmentation
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Windows XP is the first operating system to run seamlessly among different platforms such as desktops, smart phones, and tablets.
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False
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Which of the following uses the New Technology File System (NTFS) for organizing and managing files?
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Windows 8
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The main function of the operating system is to synchronize your computer with the Internet.
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False
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An industrial operating system works with a large computer system requiring a(n) ____.
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server
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A cell phone's ____ operating system is not released to users and developers.
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proprietary
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Through the use of ____, one physical server can run several server operating systems.
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virtual servers
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The ____ operating system provides the technological foundation of the Mac OS X.
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UNIX
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Manipulating graphic images to perform a command has replaced the ____ user interface.
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command-based
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Linux is ____ software, which means users can manipulate the source code to customize their operating system to their needs.
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open-source
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Windows cleaners maintain the ____ for more effective system operation.
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registry
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Security software is a common utility installed on your computer.
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True
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The Apple iPhone gained popularity largely due to its open-source design, which led to the creation of many apps available for iOS.
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False
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Business software is designed to make individuals and groups ____.
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productive
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Managing your calendar and emails can be easily accomplished through ____ software.
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personal information management
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A ____ software package usually includes document production, numerical analysis, information management, and graphics.
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productivity
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It is the job of the ____ to oversee the removal of software programs on a computer.
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operating system
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For operating systems, you should select the ____ update feature in order to protect your system from hackers.
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automatic
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A software license defines the permissions, rights, and restrictions provided to the person who purchases a copy of the software.
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True
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Selecting and managing software is one of the most important responsibilities of a computer user.
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True
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Systematic process of transforming a software idea into functional software
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Software development
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Requirements
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Software begins typically as an abstract idea of some end result or output. Requirements analysis is the process of transforming an abstract description into a concise and complete list of input requirements and a full description of how the software should behave from the user's perspective.
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Design
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Using the requirements analysis developers create specification. Use cases--various ways that the software will be used--are explored. Tools such as flowcharts and pseudocode may be used to create an algorithm for processing the input to create the desired output.
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Implementation
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Detailed software specification is translated into actual programming code, using a programming language.
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Verification
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Also, referred to as testing. Verification may use in-house alpha testing and external beta testing to expose errors in the code. Errors can be syntax or logic errors.
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Maintenance
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Refers to repairs or enhancements to software that are applied after the software has been formally released.
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Compiler
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Takes source code-a program written using a programming language-produces object code, which contains a executable file and supportive files, as output.
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Application programming interface (API)
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A set of programming tools specifically designed for developing app for a particular platform.
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Software development kit (SDK)
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A programming environment designed to write software for a particular computing platform.
