EBK CONCEPTS OF DATABASE MANAGEMENT
8th Edition
ISBN: 8220100706004
Author: Last
Publisher: Cengage Learning US
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Chapter 8, Problem 4CATC
To determine
To identify the changes required in
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4.13 Extract a 3×3 array from the upper left-hand corner of the magic square you created in
4.11. Is this also a magic square?
a If an M/M/1 queue in a server has task arrivals at a rate of 30 per second and serves at a rate of 50 per second, how many tasks are in the system (waiting and being served) on average?
b In part (a), how many tasks are being served, on average?
c What is the utilization of an M/M/1 queue in a server that has four tasks waiting on average?
Evaluate the average gate capacitance of, and power dissipated by, a processor with the following properties:
• Gate oxide thickness = 1.4 nm• Gate length = 65 nm• Gate area = (65 nm)x(65 nm)• Permittivity of free space = 8.85 x 10e−12 Farads/m • Relative permittivity of SiO2 = 3.9
• Rail-to-rail voltage = 1.1 V• Clock frequency = 3.6 GHz• Switching probability = 1.0• Number of transistors per die = 1.3 x 10e9
Chapter 8 Solutions
EBK CONCEPTS OF DATABASE MANAGEMENT
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Ch. 8 - Prob. 11RQCh. 8 - Prob. 12RQCh. 8 - Prob. 13RQCh. 8 - Prob. 14RQCh. 8 - Prob. 15RQCh. 8 - Prob. 16RQCh. 8 - Prob. 17RQCh. 8 - Prob. 18RQCh. 8 - Prob. 19RQCh. 8 - Prob. 20RQCh. 8 - Prob. 1TDECh. 8 - Prob. 2TDECh. 8 - Prob. 3TDECh. 8 - Prob. 4TDECh. 8 - Prob. 1CATCCh. 8 - Prob. 2CATCCh. 8 - Prob. 3CATCCh. 8 - Prob. 4CATCCh. 8 - Prob. 1SCGCCh. 8 - Prob. 2SCGCCh. 8 - Prob. 3SCGCCh. 8 - Prob. 4SCGC
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