Which of the following statements is correct?
a. Packet switching combines the messages of multiple users into a "packet" for transmission. At the receiving end, the packet is disassembled into the individual messages and distributed to the intended users.
b. The decision to partition a database assumes that no identifiable primary user exists in the organization.
c. Packet switching is used to establish temporary connections between network devices for the duration of a communication session.
d. A deadlock is a temporary phenomenon that disrupts transaction processing. It will resolve itself when the primary computer completes processing its transaction and releases the data needed by other users.
C
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A reasonable measure of efficiency relies on
a. qualitative measures of inputs and outputs. b. a match of inputs in one period with outputs in subsequent periods. c. a causal relationship between inputs and outputs. d. a ratio of planned output to actual output.
Once a company has diversified into a collection of related or unrelated businesses and concludes that some strategy adjustments are needed, which one of the following is not one of the main strategy options that a company can pursue?
A. divest some businesses and retrench to a narrower diversification base B. craft new initiatives designed to build/enhance the reputation and image of the company C. broaden the diversification base D. restructure the company's business lineup with a combination of divestitures and new acquisitions E. multinational diversification
Ratification makes a contract void from the beginning
a. True b. False Indicate whether the statement is true or false
Beef Burgers, Inc contracts to buy five hundred steers from Fattening Feedlots. Before Fattening Feedlots can deliver the steers, there is an outbreak of disease in the feedlot, and all the cattle are quarantined. In this case the perfect tender rule
a. applies to both parties. b. does not apply. c. applies only to Beef Burgers. d. applies only to Fattening Feedlots.