CS401A's Pre-Finals: Fundaments of Web Prog. Module 06

Question 1

is a separate piece of code intended to perform a specific task.

Answer 1

Function Syntax (OpenEDG, 2023)
A function in JavaScript || A JavaScript function

Question 2

It is usually assigned a specific name that is called many times in different program sections.

Answer 2

Function Syntax (OpenEDG, 2023)
A function in JavaScript || A JavaScript function

Question 3

It also encloses a repeated sequence of instructions in the program to increase the code’s readability.

Answer 3

Function Syntax (OpenEDG, 2023)
A function in JavaScript || A JavaScript function

Question 4

aims to divide the code into logically independent parts to make a long program that is not a sequence of instructions easier to write and understand.

Answer 4

Function Syntax (OpenEDG, 2023)
A function in JavaScript || A JavaScript function

Question 5

It also allows for easy testing of code fragments enclosed in functions independent from the rest of the program.

Answer 5

Function Syntax (OpenEDG, 2023)
A function in JavaScript || A JavaScript function

Question 6

Declaring
starts with the \_\_\_\_\_\_\_\_ keyword followed by the \_\_\_\_\_\_\_\_ name, which follows the same rule as variable names that must relate to the condition to be done.

Answer 6

Function Syntax (OpenEDG, 2023)
Functions
A function statement
function
function

Question 7

Declaring
It is then followed by parentheses that enclose \_\_\_\_\_\_\_\_ \_\_\_\_\_\_\_\_\_\_.

Answer 7

Function Syntax (OpenEDG, 2023)
Functions
A function statement
function parameters

Question 8

Declaring
It is followed by the \_\_\_\_\_\_\_\_ body, which contains the code block.

Answer 8

Function Syntax (OpenEDG, 2023)
Functions
A function statement
function

Question 9

Calling
To call a function, the function name is

Answer 9

Function Syntax (OpenEDG, 2023)
Functions
written followed by parentheses and the instruction it should do next.

Question 10

causes the function to end exactly wherever this word is placed in the instruction.

Answer 10

Function Syntax (OpenEDG, 2023)
return Statement
The return keyword

Question 11

It also allows programmers to return a given value from inside the function to the place where it was called.

Answer 11

Function Syntax (OpenEDG, 2023)
return Statement
The return keyword

Question 12

return Statement
Side note:
is only usable inside its corresponding function block,
is usually declared inside a function,

Answer 12

Function Syntax (OpenEDG, 2023)
A local variable

Question 13

return Statement
Side note:
is usable anywhere in the program.
is declared outside any block or function

Answer 13

Function Syntax (OpenEDG, 2023)
while a global variable

Question 14

These are only optional to use in functions.

Answer 14

Function Syntax (OpenEDG, 2023)
Parameters

Question 15

are names seperated by commas, placed inside the parenthesis after the function name, and treated as local variables.

Answer 15

Function Syntax (OpenEDG, 2023)
Parameters

Question 16

Parameters
they refer to the values given when a function is called.

Answer 16

Function Syntax (OpenEDG, 2023)
Recalling arguments,