Answer the following statements true (T) or false (F)
1.If an application needs to store only a small amount of data, sequential and binary files are efficient and easy to use.
2. When developing applications that work with an intensive amount of data, most developers prefer to use a database management system.
3. Rather than retrieving or manipulating the data directly, applications send instructions to the DBMS, and the DBMS carries out those instructions and sends the results back to the application.
4. The application handles the mechanical details reading of, writing of, and searching for data in a database.
1. TRUE
2. TRUE
3. TRUE
4. FALSE
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________ are integer values identifying an item drawn on a Canvas.
Fill in the blank(s) with the appropriate word(s).
What is the output of the following code:
``` double x = 5.5; int y = (int)x; System.out.println("x is " + x + " and y is " + y); ``` a. x is 5 and y is 6 b. x is 6.0 and y is 6.0 c. x is 6 and y is 6 d. x is 5.5 and y is 5 e. x is 5.5 and y is 5.0
PIN stands for personal identification ______.
A. number B. name C. network D. note
All of the following are reasons to use recursion except:
a) an iterative solution is not apparent b) the resulting program is easier to debug c) it more naturally mirrors the problem d) it maximizes software performance