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Review Quizz 4 Flashcards | StudBud

Explore/Review Quizz 4

How many times will the following loop run: for(var i = 1; i <=7; i++){ document.write(5); }

The nested for loop can be used to:

Review Quizz 4

10 terms·StudBud Administration·7 plays

A review of loops and arrays

Flashcards10 cardsFPractice quizPHost liveL

Questions 10

Answers

1
The nested for loop can be used to:
Create a string variable
Create a column and row display
Create an array variable
Program the Bubblesort algorithm
2
How many times will the following loop run: for(var i = 1; i <=7; i++){ document.write(5); }
7
8
5
6
3
Choose the correct array declaration:
var my Array = ["snake", "cat", "leopard"];
var myArray = ["snake", "cat", "leopard"];
var myArray === ["snake", "cat", "leopard"];
var myArray == ["snake", "cat", "leopard"];
4
Debugging is a skill used by programmers to:
Share their code over shared server platforms
Remove viruses from their PC
Clean their computer boxes of spider webs
Remove any unwanted items (bugs) in their code
5
What will be displayed after this code is run: var x = 7; text(x > 3, 200, 200);
False
x > 3
True
Maybe
6
Which of the following websites is used by coders to help debugg errors in their code:
TutorialsPoint
Stack Overflow
Google Drive
Khan Academy
7
For which cases will the following condition be valid: if(True) { ... };
Always
The first time the program is run
The second time the program is run
Never
8
The following is the correct use of the equality check condition for a loop:
while (num = 12) { ... }
while (num <= 12) { ... }
while (num === 12) { ... }
while (num == 12) { ... }
9
The && operator in the condition check: if (x > 5 && x < 12) { ... } can be replaced by:
if (5 > x > -12) { ... }
if (x > 5 || x < 12) { ... }
if (5 < x < 12) { ... }
if (5 <= x <= 12) { ... }
10
An array is...?
A list of things
A web development programming language
A scattered collection of variables
A list of variables