MBA 6207 Midterm Quiz - Questions and Answers

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MBA 6207 Midterm Quiz - Questions and Answers A type of memory whose contents are not lost if the power is turned off or interrupted is said to be _____. a. unarbitrary b. nonvolatile c. inaccessible ... d. nonadjacent One method of data cleansing is to _____. a. cross-check data items against a validated data set b. adjust an attribute's domain to accept more possible values c. restrict data modification privileges to fewer users d. align entities more clearly in tables using the primary key Because SQL databases conform to ACID properties, _____. a. concurrency control is unimportant for their operation b. ANSI rejected SQL as a standard query language c. they perform more quickly than other database types d. their database transactions are processed reliably WWW uses a networking approach where many end computing devices request & receive services from host computers, which is a. Long Term Evolution b. software-defined networking c. Transmission Control Protocol d. client/server architecture Which of the following factors is the same for an organization's intranet and extranet? a. users b. security concerns c. performance needs d. infrastructure If not well managed, self-service BI and analytics may lead to poor decisions based on _____. a. end users' intuitions b. "data islands" c. inconsistent conclusions d. erroneous analysis and reporting Jerry asks his IS team to consider moving from secondary storage DB to an in-memory database coz in-memory DB provides_? a. advanced analytics tools b. big data sources c. a distributed file system d. faster access to data [Show More]

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