PC4.8-PC4.9 CSC403 T2

Which of the following is the correct Swift playground statement that is used to assign a new variable with the name total and initialize it to 5?

• create total = 5

• var total = 5

• declare total = 5

• variable total = 5

Which of the following is the value of variable Time2 after executing the code segment below?

• 0

• 7

• 13

• 20

Which of the following refers to the value of variable count after executing the code fragment above?

• 1

• 3

• 5

• 6

Which of the following conditions makes the character collect exactly five gems in the code segment below?

• counter>4

• counter>5

• counter>7

• counter>10

. 

Which of the following is false?

• You cannot declare the same variable name more than once within a block,

• You cannot declare the same variable name more than once within a block, even if a block contains other blocks.

• A class’s instance variables override locally declared variables with the same names that are declared within the class’s methods.

• A variable ceases to exist, or goes out of scope, at the end of the block in which it is declared.

A variable whose scope is located to the program, it can be used and updated by any part of the code. this scope is typically derived from the variable being declared (created) outside of any function, object, or method

• Global Variable

• Small Variable

• Limited Variable

• wideVariable

A variable with a scope is one that can only be seen, used and updated by code within the same scope. Typically this means the variable was declared (created) inside a function -- includes function parameter variables.

• Global Variable

• Local Variable

• Limited Variable

• wideVariable

using the following code what will be the output of this code?

• 54

  Game

  my new score=54

• Total Blast

  my new score=54

• Total Blast

  20

  my new score=54

• 54

• 20

  Total Blast

  my new score=54

using the following code which variable os the local variable?

• Game

• score

• point

• myFunc

• points score

using the following code which variable os the global variable?

• Game

• score

• point

• myFunc

• points score