DAC1 – Flashcards
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What is the difference between data and information as they relate to business functions?
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Data is processed to get information.
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What is business intelligence?
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Collective Information
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Which business strategy is a large computer company using if it offers products with several appearances and screen interfaces?
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Differentiation
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What is the difference between data and information in information systems?
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Information is processed data.
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A company would like to implement a new software system. The company is looking for a system that will provide management functions of financial production , and distribution operations at the same time. Which system should this company use?
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Supply Chain Management
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How do information systems support accounting functions?
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By automating inventory and customer management systems
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Which type of computer system would an employee need to complete a project requiring a spreadsheet?
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Microcomputer
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A computer's main memory is directly accessibly to the CPU and consists of random access memory(RAM), cache memory, and read-only memory(ROM). What is this Called
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Primary Storage
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Which type of software application is most effective for analyzing small to medium sets of numbers?
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Spreadsheets
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Which type of software manages the users and contains an array of programs that ensure that data is being transmitted to the correct user, computer, or other devices?
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Network Operating systems
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What is a requirement of a field when it is in a table and is defined as the primary key?
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The field must have unique values
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What is true of a relational database?
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It provides relational integrity for a database
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A sales manager for a national chain wants to provide costumer demographics and historical sales data to staff in the sales and production departments to help them determine how many products to make and ship to each retail location for the upcoming holiday season. Which approach would allow the staff to most efficiently extract that information?
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Data Warehouse
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A database administrator is creating a new relational database table to track products brought in for warranty service. The warranty service table links to the customer information table so the repaired product can be shipped back to the right person. It also links to the parts table to track which parts were used to make the repairs. Which relational database feature is this an example of?
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Foreign Keys
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Which networking standard is used by businesses to transfer information through radio waves over distances up to several miles?
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WiFi
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A real estate office has several divisions located in different states. Which type of network should the real estate company implement to connect their divisions?
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WAN
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What is the primary networking standard used to communicate over the internet?
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HTTP
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Which technology would allow a company to host a computer service on an encrypted internal network and restrict it to employees within the organization?
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Extranet
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Which technology allows businesses to use network phone software to make calls to other network users?
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VoIP
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Which application is utilized by both GPS and GIS?
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Location-based services
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What is telematics?
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A form of telecommunication technology that is used to identify and track assets via radio frequency
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What are three models of e-business?
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G2B G2C G2G
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What type of ecommerce model is used when a company sells tires to automobile companies?
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B2B
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Which e-business tool converts an audio broadcast to a file that can be played on a digital music player?
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Podcasting
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What is the main challenge to growth encountered when e-business is used?
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Product or service limitations
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Which type of emerging computing technology allows a computer to diagnose its own failure and develop a workaround that enables the computer to continue to function?
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Autonomic
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A company engineer would like to produce a new product that stores, views, and analyzes data to create multidimensional charts for the chief financial officer(CFO). Which decision support system should be the foundation for the new product?
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Business Intelligence
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A company wants to find a technique that will provide the best value for a target variable. Which analysis should the company select?
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Optimization
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A strategic team is using the aggregate results from the decision support system to support long -term decisions that require judgment. Which system is being used by the team?
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Executive information system
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Simulating physical worlds Monitoring events Working from home Realistic training Managing personal data
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Virtual Reality Intelligent Agents Intelligent Agents Virtual Reality Intelligent Agents
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An Internet service provider offers subscribers e-mail accounts and would like to develop software to identify spam. Which type of artificial intelligence technology should this provider use?
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Fuzzy Logic
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Which investigative tool is used during the analysis phase of systems development to guide process improvement?
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Data flow diagram
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Which risk is reduced when the investigation step is well executed during the planning and analysis phases of systems development?
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End user training failure
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Which investigative activity must occur during the analysis phase of a project?
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Gathering the business requirements
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Why would a company consider using a prototype when converting an existing order entry system to a web-based system?
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It support change through iteration
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which term is used to describe a iterative approach to building a system?
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Prototyping
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What can happen when project requirements are not clearly defined?
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It can lead to feature or scope creep.
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What is a drawback of outsourcing system development projects?
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It leads to a loss of confidentiality
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Which method measures the ease with which people perform transactions or find information?
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Usability
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What measures computer speed?
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CPU
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Which conversion implementation should a company use if it plans to discontinue using the legacy payroll system on Friday and begin using a new payroll system on Monday?
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Plunge
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A development team is creating a new reporting system to track vacation and expenses. Which conversion implementation should the team use if it uses the new vacation reporting module first and implements the expense reporting module two months later?
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Phased
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A company has recently acquired a former distribution competitor in another country. The new subsidiary uses obsolete CRM software. To streamline integration with the new subsidiary, the CEO and CIO have decided to replace the outdated software with the system the company currently uses. What is a political challenge to implementing the decision?
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Prohibitions against the transfer of certain technologies across national boundaries
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A company has recently acquired a former distribution competitor in another country. The new subsidiary is found to use obsolete CRM software , so the company decided to create a new proprietary CRM solution to be used company-wide. The company proposes to use a multinational team to develop the new software. Why has the approach been proposed?
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It takes into account the needs of the end users.
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An individual writes a program that will take over a computer for the purpose of launching attacks on additional computers Which type of threat is being used?
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Zombie
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An individual writes software that collects personal data about a user from a computer and transmits the data over the Internet without user's knowledge. Which type of threat is this?
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Spyware
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An employee downloads software that claims to improve computer performance. Instead it introduces system vulnerabilities. Which type of threat is this software?
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Trojan Horse
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Which security technique helps protect systems by examining each message as it enters the system and blocking improper or unauthorized messages?
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Antivirus software
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Which security technique uses private key and public key pairs to protect sensitive information?
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Biometric security
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A company wants to discourage someone from inappropriately accessing the company's technology resources for personal use. Which step should the company take?
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Write guidelines for usage of technology
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An employee works as an engineer at a software firm and often checks personal e-mails while a work. Due to the long hours at the office, the employee does not have any time to check e-mail at home and feels that these actions are acceptable even though it is against the company's Internet use policy. Which method could be used to appropriately discourage this employee's behavior?
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Offering an ethics training program
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A contractor is bidding on a system to help a denial office schedule patient appointments and payments. Which law would the contractor need to understand?
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HIPAA
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What is the federal bill that addresses computer monitoring of employees?
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ECPA 1986
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Why would a school administration choose to utilize Microsoft Office?
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It integrates all department and functions into a single IT system
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Why would a vendor choose to utilize electronic data interchange(FDI)?
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It permits secure transmission of business information
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What would be the impact of a hospital using a medication system that automatically distributes prescriptions in the hospital pharmacy?
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It would decrease errors in medications.
