Which of the following is NOT a problem that may result from allowing uncontrolled access to the database?
A. dirty reads
B. lost updates
C. concurrency control
D. incorrect summary
Answer: C
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Attempting to access an array element outside of the bounds of an array, causes a(n) .
a. ArrayOutOfBoundsException. b. ArrayElementOutOfBoundsException. c. ArrayIndexOutOfBoundsException. d. ArrayException.
Two categories of software, ____________________ apps and portable apps, do not require installation on your computer's hard disk.
Fill in the blank(s) with the appropriate word(s).
Which of the following are key issues of link state protocols? (Select all that apply.)
a. Finding neighbors/adjacencies b. Sending “Hello” packets c. Sending updates when routing changes d. Minimizing route flapping
Who paid for the necessary backbone equipment during the startup phase of the Internet?
A) Microsoft B) IBM C) U.S. Government D) CERN