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CS 101 CHPT 02
Variables, Expressions and Statements
| Question | Answer |
|---|---|
| A number or string that can be stored in a variable or computed in an expression. | Value |
| A set of values, Example: Integer, Floating-Point, or String. | Type |
| A format for representing numbers with fractional parts, commonly have decimals. | Floating-Point |
| A name that refers to a value is called a? | Variable |
| A section of code that represents a command or action. (Assignments and Print) | Statement |
| A statement that assigns a value to a variable. | Assignment |
| A graphical representation of a set of variables and the values to which they refer. | State Diagram |
| There are twenty-nine words that are reserved by the compiler to parse a program, these are? | Keyword |
| A special symbol that represents a simple computation like addition, multiplication, or string concatenation. | Operator |
| One of the values on which an operator operates. | Operand |
| A combination of variables, operators, and values that represent a single result value. | Expression |
| To simplify an expression by performing the operations in order to yield a single value. | Evaluate |
| An operation that divides one integer by another and yields an integer. | Integer Division |
| The set of rules governing the order in which expressions involving multiple operators and operands are evaluated. | Rules of Precedence |
| To join two operands end-to-end is called? | Concatenate |
| The ability to combine simple expressions and statements into compound statements and expressions to represent complex computations concisely is called? | Composition |
| Information in a program that is meant for other programmers or anyone reading the source code, that has no effect on the execution of the program. | Comment |
| A _________ is an instruction that the interpreter can execute. | Statement |
| The multiplication (*) operator works on strings and performs what? | Repetition |
| Elements of a program consist of what? | Variables, Expressions, and Statements (in isolation) |
| Comments are marked with what symbol? | # |
Created by:
r.bisek
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