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15)is an example of volatile memory, used for temporary storage while a program is running. A) A flash drive B) The ALU C) RAM D) The CPU E) A hard disk 16) The programmer usually enters source code into a computer using B) a compiler. C) a linker D) a debugger. E) none of the above. 17) True/False: IDE stands for internal data engine. 18) In the C++ statement pay rate hours; the symbol is an example of an operator B) an operand. C) a variable separator D) syntax. E) none of the above 19) A software package that includes a text editor, compiler, debugger, and assorted utilities for creatin testing, and running software is called A) a low-level programming language. B) a high-level programming language. C) a software utility package (SUP). D) an operating system. E) none of the above