Exam 11: Appendix: Technology Briefing: Foundations of Information Systems Infrastructure

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Google's Linux-based operating system for mobile devices is known as ________.

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Give a brief description of the relational model of database management.

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A ________ key refers to an attribute that appears as a non-primary key attribute in one entity and as a primary key attribute (or part of a primary key)in another entity.

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Which of the following methods uses high-frequency light waves to transmit signals on an unobstructed path between nodes?

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Which of the following operating systems was the first commercial graphical-based operating system that made its debut in 1984?

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The most common database management system (DBMS)approach in use today is the relational database model.

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Compare and contrast centralized and distributed computing.

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A(n)________ network is a computer network that spans a relatively small area,allowing all computer users to connect with each other to share data and peripheral devices,such as printers.

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The emergence of new computing models,such as distributed computing,has resulted in organizations completely abandoning the older centralized computing technologies.

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In which of the following network topologies are all the nodes or workstations connected to a central hub through which all messages pass?

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A(n)________ is a secondary storage technology that uses nonvolatile memory chips to store data.

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Which of the following object-oriented programming concepts allows programmers to group objects of the same properties and behavior together?

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Which of the following types of ports is used to connect networks in standard local area networks?

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Data stored on disks is easier and faster to locate than data on magnetic tapes,because ________.

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Describe the primary storage used in computer systems.

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Secondary storage is located on the motherboard and is used to store the data and programs currently in use.

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________ is a LAN protocol using packet switching developed by the Xerox Corporation in 1976.

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________ are computer-aided software engineering (CASE)tools that automatically check for incomplete,inconsistent,or incorrect specifications in diagrams,screens,and reports.

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A ________ key is a unique identifier that should be created and used when designing a database for each type of entity,in order to store and retrieve data accurately.

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Which of the following entities is responsible for managing global and country code top-level domains,as well as global Internet protocol (IP)number space assignments?

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