A ________ is a row of information that contains data for one entity
A) record
B) rule
C) field
D) column
A
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An integrated circuit is:
a. a network of vacuum tubes b. a small package of transistors c. a switching device d. the same as a microchip
Answer the following statements true (T) or false (F)
1. Logical errors are mistakes that cause the program to produce erroneous results. 2. The Java Virtual Machine is a program that reads Java byte code instructions and executes them as they are read. 3. Colons are used to indicate the end of a Java statement. 4. Compiled byte code is also called source code. 5. Application software refers to programs that make the computer useful to the user.
Which of the following declarations and initializations will not cause a compiler error?
Consider the following inheritance hierarchy that is used in a video game. ``` Character / \ Friend Villain / \ / \ WiseMan ShopKeeper Dragon Skeleton | | FlyingDragon EliteSkeleton ``` ``` Character c = new FlyingDragon(); FlyingDragon f = new Character(); Dragon d = new Villain(); Villain v = new Skeleton(); Dragon d = new ShopKeeper(); ``` What will be an ideal response?
White is the result of an absence of color.
Answer the following statement true (T) or false (F)