Computer 105 Ch 10-14 – Flashcards
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            The vast industry involving the gathering and selling of personal data is
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        information reselling
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            One proposed law requiring employers to alert employees during monitoring with some sort of audible or visual signals was passed to prevent the abuse of which program?
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        Snoopware
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            Programs that are deposited on a user's hard drive when they visit a Web site are called
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        cookies
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            A wide range of programs used to secretly record an individual's activities on the Internet is called
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        spyware
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            This type of computer criminal creates and shares programs designed to gain unauthorized access to computer systems.
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        crackers
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            Which of the following is not malware?
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        Spy Doctor
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            A program that fills a computer system with self-replicating information thus clogging the system is called a
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        Worm
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            Free computer games and free screen saver programs are typical carriers of
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        Trojan horses
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            Which among the following is the most effective way to ensure the shutting down of an ISP or a Web site?
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        Denial of service attack
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            Theft can take many forms - of hardware, of software, of data, of computer time. White-collar computer crime frequently involves the theft of
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        Data
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            According to which of the following laws is it illegal for an owner of a program to make backup copies for their personal use and resell or give them away?
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        Digital Millennium Copyright Act
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            A device that protects against a sudden increase in electrical power is a(n)
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        Surge protector
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            A common way to protect information being sent over a network, when long distance is involved, is
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        encrypting
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            A _____ acts as a security buffer between a company's private network and all external networks.
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        firewall
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            In a scenario where the city power shuts down, and backup supplies of electricity are insufficient, the most beneficial tool for a large firm involved in the completion of several important deadlines in such a situation would be a/an
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        Disaster recovery plan
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            The most important procedure to protect software and data is to
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        make frequent backups of data and store them in remote locations
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            _____ is concerned with protecting software and data from unauthorized tampering or damage.
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        Data security
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            There are three primary privacy issues: accuracy, property, and
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        Access
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            This law gives you the right to look at your personal records held by government agencies:
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        Freedom of Information Act
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            It is highly likely that each one of us has an electronic profile created by information resellers.
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        True
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            Spy removal programs are designed to detect and remove cookies, Web bugs, and monitoring software.
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        True
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            Biometric scanning devices use fingerprint and iris scanners.
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        True
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            Cutting and pasting material from a Web site directly into your own report or paper without giving proper credit to the original source is unethical.
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        True
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            _____ system helps supervisors by generating databases that act as the foundation for the other information systems.
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        Transaction processing
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            Which of the following refers to a system that summarizes the detailed data of the transaction processing systems in standard reports for middle-level managers?
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        Management information system (MIS)
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            Management Information Systems are used by
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        Middle management
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            Which among the following presents information in the most highly summarized form?
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        Executive support system (ESS)
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            A transaction processing system is also sometimes referred to as a
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        Data processing system
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            The _____ keeps records of the number of each kind of part or finished good in the warehouse.
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        Inventory control system
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            Regional managers can compare their sales reports with that of the others by using
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        Periodic reports
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            A sales report that shows that certain items are selling significantly above or below marketing department forecasts is an example of this type of report.
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        Exception
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            This report is used to analyze data and its reports do not have a fixed format.
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        Decision support system
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            This decision model controls the work of the organization, such as financial planning and sales promotion planning.
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        Tactical model
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            These systems often can be organized to retrieve information from databases outside the company.
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        Executive support system (ESS)
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            _____ are used in managing documents, communication and scheduling.
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        Office automation systems
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            Project resources can be scheduled, planned and controlled using
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        Project manager programs
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            CAD/CAM would be most useful in what industry?
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        Automobile manufacturing
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            Top-level managers need information both from within the organization and from outside.
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        True
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            The management information system records day-to-day transactions, such as customer orders, bills, inventory levels, and production output.
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        False
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            There are three basic decision models used in a GDSS: operational, strategic, and financial.
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        False
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            Knowledge workers use specialized information systems called KWS to create information in their area of expertise.
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        True
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            Demand reports need not be produced periodically.
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        True
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            The executive support system helps top-level managers oversee the company's operations and develop strategic plans.
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        True
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            Which view of data deals with how the data is actually formatted and located?
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        Physical view
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            A data field represents a(n)
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        attribute
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            Collectively, a person's name, address, and age would be called a
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        record
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            A _____ in different tables can be used to integrate the data in a database.
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        key field
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            A credit card bill that is processed at one shot - say the end of the month - is an example of
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        batch processing
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            Having several instances of the same data is called
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        data redundancy
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            If Mr. Smith's bike has been sent to his new address, but the bill to his old one, it can most likely be attributed to a
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        lack of data integrity
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            The data manipulation subsystem can use query-by-example as well as
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        SQL
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            The feature of describing the entry field in a data dictionary form as 'text' is characteristic of
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        data definition subsystem
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            This type of database is organized into many tables with common data items (key fields) linking the tables to one another.
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        relational
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            _____ databases store not only data but also instructions to manipulate the data.
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        Object-oriented
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            A common operational database is a type of
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        shared database
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            If all the data in a database is not physically located in one place, it would be a(n)
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        distributed database
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            Information collected by an organization from a variety of external and internal databases is stored in special type of database called a
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        data warehouse
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            The logical view of data focuses on meanings and content of the data.
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        True
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            A record is a collection of related tables.
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        False
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            Database tables can be related or connected to other tables by common key fields.
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        True
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            The ATM works on the principle of real-time processing.
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        True
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            A network database can utilize ____, special connections between nodes that allow multiple connections between records.
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        pointers
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            In the object-oriented database model, this term is the equivalent to a field in a relational model.
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        Attributes
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            This commercial database offers news and information on legal, public records, and business issues.
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        LexisNexis
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            Data redundancy results due to lack of data integrity.
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        False
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            The company database may be stored on a mainframe and managed by a database administrator.
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        True
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            A collection of activities and elements organized to accomplish a goal. This is the definition of a
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        system
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            In this phase of the systems life cycle, the new information system is installed and adapted to the new system, and people are trained to use it.
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        systems implementation
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            In this phase of the systems life cycle, new or alternative information systems are designed.
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        system design
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            A recent survey by Money magazine determined that out of 100 widely-held jobs, the top job classification, based on salary, prestige, and security, was a
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        computer engineer
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            In the preliminary investigation phase of the systems life cycle, which one of the following tasks would not be included?
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        gathering the data
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            In order to obtain financing for the analysis phase, the systems analyst must
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        prepare a preliminary investigation report
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            The relationship between input and output documents is shown by a
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        grid chart
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            Which of the following is used to show the rules that apply to a decision when one or more conditions apply?
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        decision table
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            Which of the following tools present data or information flow within an information system?
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        data flow diagram
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            These tools are also called computer-aided software engineering (CASE) tools. They are used in system analysis to evaluate alternative hardware and software solutions.
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        Automated design tools
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            Which among the following would not be described in the systems analysis report?
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        the training requirements for the users
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            The final task in the design phase of the systems life cycle is to
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        write a systems design report
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            The first step in the systems design phase is to
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        design alternative systems
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            The costs versus the benefits of designs and the outlines of their effects is presented in the
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        systems design report
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            During which phase of the systems life cycle are users trained to use the new system?
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        Systems implementation
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            Problems arising in this approach would spell disaster.
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        Direct approach
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            This implementation approach is preferred when there are many people in an organization performing similar operations.
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        pilot
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            The final step of the implementation phase of the systems life cycle is to
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        train the users
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            Identify the sixth phase of the systems life cycle.
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        systems maintenance
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            Determining whether the new procedures are actually furthering productivity is part of the
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        systems audit phase
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            Although the development time is shorter, it is sometimes more difficult to manage the project and to control costs with
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        prototyping
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            In the testing phase of the systems life cycle, processed information is evaluated to see whether the results are correct.
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        True
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            The organization can switch to the old system if the new system fails in the parallel approach.
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        True
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            Periodic evaluation is part of the systems maintenance phase of the systems life cycle.
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        True
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            Programming is part of the phase ____ of the systems life cycle.
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        systems development
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            The actual coding of a program is done by a(n)
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        software engineer
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            Program definition or program analysis is another name for
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        program specification
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            Program objectives, desired outputs, needed inputs, and processing requirements are all recorded in the
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        program specifications document
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            The program's processing steps are grouped into logically-related programming statements called
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        modules
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            This is like making a summary of the program before it is written.
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        pseudocode
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            Identify the programming tool that uses linked symbols to show the sequence of steps needed to solve a programming problem.
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        flowchart
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            The logic structure used to perform a series of statements one after the other is called
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        concatenation
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            The outcome of the decision determines which of the two paths to follow in this logic structure.
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        IF-THEN-ELSE
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            The _____ structure involves repeating a sequence until a certain condition remains true.
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        loop
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            Which of the following is not necessary for a good program?
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        It should contain colorful graphics and an interesting user interface
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            Eliminating errors in a program is also called _____ the program.
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        debugging
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            A(n) _____ error could be the result of the programmer making an incorrect calculation.
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        logic
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            This is usually the final step in testing a program.
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        beta testing
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            In programming, _____ consists of written descriptions and procedures about a program and how to use it.
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        documentation
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            Which of the following refers to tools that are used to design, code, and test software?
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        CASE
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            Object-oriented programming
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        is a process in which a program is organized into objects
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            Which among the following varies according to the make of the computer?
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        machine languages
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            These languages use abbreviations and mnemonics that make it easier for humans to understand.
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        assembly
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            Languages designed to express the logic that can solve general problems are called _____.
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        procedural languages
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            A compiler performs the following function:
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        converts the source code into machine language code
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            An interpreter performs the following function:
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        converts the procedural language one statement at a time
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            Computer programmers create and test new software programs. They do not update and repair existing programs.
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        false
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            Program maintenance involves ensuring that current programs are operating error-free, efficiently, and effectively.
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        true
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            One of the items to be defined in the program specification is the program's objectives.
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        true
