In __________, the network designer attempts to understand the fundamental current and future network needs of the various users, departments, and applications.
a. technology design
b. needs analysis
c. narrow and deep analysis
d. cost assessment
e. distribution layering
Ans: b. needs analysis
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What would be the result after the following code is executed?
``` int[] x = {23, 55, 83, 19}; int[] y = {36, 78, 12, 24}; for(int a = 0; a < x.length; a++) { x[a] = y[a]; y[a] = x[a]; } ``` a. x[] = {36, 78, 12, 24} and y[] = {23, 55, 83, 19} b. x[] = {36, 78, 12, 24} and y[] = {36, 78, 12, 24} c. x[] = {23, 55, 83, 19} and y[] = {23, 55, 83, 19} d. Nothing. This is a compile error.
The method __________ from the File class forces a physical write to the file of any data that is buffered.
(a) close() (b) flush() (c) writeUTF() (d) writeObject()
Which layer governs a user's access to network services?
A. Presentation B. Application C. Session D. Transport
Computer networks save both time and money and make it easier to work
Indicate whether the statement is true or false