Question: What is the purpose of an external index? [signinlocker] SOLUTION An external index allows data to be accessed in a logical order that differs from the physical order in which it is stored. [/signinlocker]Continue reading »
(5) Identify a common task in a payroll system for which sequential access is more appropriate than direct access, and explain why this is so?
QUESTION: Identify a common task in a payroll system for which sequential access is more appropriate than direct access, and explain why this is so? [signinlocker] SOLUTION Printing monthly (weekly, bi-weekly) payroll checks is the classic example since typically, virtually every employee receives a...Continue reading »
Question: A hollow circular post ABC (see figure) supports a load P1 = 1700 lb acting at the top. A second load P2 is uniformly distributed around the cap plate at B. The diameters and thicknesses of the upper and lower parts of the post are dAB =...Continue reading »