,6/2 10:38 CDT,Due date-->2/10/1999 9:00 CDT

All variables must be assigned before accessing their value.

true false The variable names KriSTI and kristi are considered the same.

true false What is the assignment operator?

-> := = <- User variable names must start with

upper-case letter dollar sign digit upper-case letter After the first character, variable names can contain

upper-case letter digit underscore upper-case letter If all variables have the integer value 4, what is the value of x after executing x = x*(y+1)?

What value is returned for a variable that was never assigned a value?

error false 0 nil What is the result after executing x=4 followed by x='hello'?

error x=false x=4 nil x='hello' What are the values for x and y after executing x,y=4,2?

syntax error x and y are 4 x is 4 y is 2 x and y are 2 What are the values for x and y after executing x,y=y,x?

syntax error x and y are unchanged x is 4 y is 2 x and y are swapped