Which of the following uses a panel of experts, whose identities are typically kept confidential from one another, to respond to a sequence of questionnaires?
A) the Simple Moving average method
B) the method of Historical Analogy
C) the Delphi method of forecasting
D) the Simple Exponential Smoothing method
C
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In SQL Query Analyzer, the statement used to display employee and client names together with
all of the job dates, sorted from earliest to latest, would be which of the following? A) Select employee. name, client.name, job.jobdate From employee Inner Join client On (client.email = job.email And employee.ssn = job.ssn) Order by job.jobdate B) Select employee. name, client.name, job.jobdate From employee Inner Join (client Inner Join job On client.email = job.email) On employee.ssn = job.ssn Order by job.jobdate C) Select employee. name, client.name, job.jobdate From employee Inner Join (client Inner Join job On client.email = job.jobid) On employee.ssn = job.jobid Order by job.jobdate D) Select employee. name, client.name, job.jobdate From employee Inner Join client Inner Join job On (client.email = job.email And employee.ssn = job.ssn ) Order by job.jobdate
What is the relative efficiency of W with respect to X?
A) 0.9 B) 1.6 C) 1.1 D) 0.4