COP 3014 EXAM 1 FSU QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) ALREADY GRADED A+

COP 3014 EXAM 1 FSU QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS) ALREADY
GRADED A+
Operators Ans✓✓✓special built-in symbols that have functionality, and
work on operands


operand Ans✓✓✓an input to an operator


arity Ans✓✓✓how many operands an operator takes
urnary--one operand
binary-- two operands
ternary-- three operand


z = 10 Ans✓✓✓assignment operator (binary)


x= y + z Ans✓✓✓addition (binary)


x= -y Ans✓✓✓unary (increment)


cascading Ans✓✓✓linking of multiple operators, especially of related
categories, together in a single statement


Ex: x=a+b+c-d+e;

, x=y=z=3;


precedence Ans✓✓✓rules specifying which operators come first in a
statement containing multiple operators


Ex: x= a+b*c; //b*c happens first


associativity Ans✓✓✓rules specifying which operators are evaluated
first when they have the same level of precedence. Most (but not all)
operators associate from left to right.


R- value Ans✓✓✓any expression that evaluates to a single value (name
comes from "right" side of assignment operator)


x= 5;
y= 10.3;
z= x + y;


L- value Ans✓✓✓a storage location! A variable or a reference to a
location
variable_name = expression


integer division Ans✓✓✓When you divide an integer by another
integer, the result is always an integer. If there is a remainder, it will be
discarded.