A bottleneck occurs when a __________.
a) system is operating below peak performance
b) resource hinders the progress of the system because it cannot do its job efficiently
c) process interferes with another process because it is competing for a shared resource
d) resource’s service rate is higher than its arrival rate
b) resource hinders the progress of the system because it cannot do its job efficiently
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Which of the following statements describes the system established by the Cross-Storage Device Vertical Data Tiering architecture?
a. The system can horizontally scale cloud storage device workloads via the use of live LUN migration and the automated scaling listener. b. The system can survive bandwidth and data processing power constraints, and it enables vertical scaling between storage devices with different capacities. c. The system allows LUNs to be implemented across different disk types, so that each disk can still be identified as a single storage device, but is transparently and vertically scaled. d. None of the above.
Here is some code that uses an enum:
``` enum color {red, green, blue}; color paint = green; cout << paint << endl; ``` Rewrite this using strong enums. What is the advantage of strong enumerations over the old style enumeration?
An Access user interface can be set up to look and work just like a web page
Indicate whether the statement is true or false
A spreadsheet is another name for a:
A) database. B) workbook. C) range. D) worksheet.