Which of the following network appliances would facilitate an even amount of traffic hitting each web server?
A) VPN Concentrator
B) Load balancer
C) Content Filter
D) Proxy server
Answer: B) Load balancer
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Consider the function definition and array declarations. Which are incorrect calls to the function make_2? Why?
(In considering this code, you are to ignore the a) b), and so on, at the start of the lines, and consider that this code is to be embedded in a complete and correct program.) ``` void make_2 ( int a[], int size ) { for (int i = 0; i < size; i++ ) a[i] = 2; } int array1[20]; ``` a) ``` make_2( array, 30 ); ``` b) ``` make_2( array, 10 ); >>>>>replace array with array1 two places ``` c) ``` "Hey, make_2, come change array1. Its size is 20." //A declaration for parts e) through h). int array2[50]; ``` d) ``` make_2( array2, 50 ); ``` e) ``` make_2( array2[5],50 ); ```
Match each item with the correct statement below.
A. Used to give pictures the appearance of being framed. B. A quick method for totaling numbers in a column or row. C. Makes selected rows equal in height. D. A fill effect similar to Parchment that can be used to provide page color for formal documents. E. F. Allows you to make changes to the table styles. G. The first row in a table. H. Command used to choose a specific location for a graphic on the page. I. Aligns numbers containing decimals in a column. J. Use this type of watermark to place an image behind text. K. Rotates text from horizontal to vertical position.
Avoid writing long methods. Consider refactoring when the method exceeds ____________ lines of code
Fill in the blank(s) with the appropriate word(s).
What is used in a Java program to contain data that changes during the execution of the program?
A. constant B. item C. literal D. variable