How can we improve the following program?
function start() {
move();
move();
move();
move();
move();
move();
move();
move();
move();
}
Cybersecurity: Programming Fundamentals
Quiz
•
Computers
•
9th - 12th Grade
•
Medium
Clayton Chaffin
Used 20+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can we improve the following program?
function start() {
move();
move();
move();
move();
move();
move();
move();
move();
move();
}
Break down this program into more functions
Use a for loop to repeat the move command
Use a while loop to repeat the move command
Fix the indentation of this program
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What keyword do you need to use to define a variable in JavaScript?
variable
var
const
x
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will be printed as a result of the following code segment?
var firstPlace = "Dylan";
var secondPlace = "Jacob";
firstPlace = "Jacob";
secondPlace = "Julia";
println(firstPlace);
println(secondPlace);
Dylan/Jacob
Jacob/ Dylan
Jacob/ Julia
Julia/ Jacob
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these is a valid Karel command?
move;
MOVE
move();
move()
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do we use while loops in JavaScript?
To break out of some block of code
To do something if a condition is true
To repeat some code while a condition is true
To repeat something for a fixed number of times
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which general while loop definition is written correctly?
A
while (x is true) {
// code
}
B
if (i<5) {
//code
}
C
while (var i = 0; i < count; i++) {
//code
}
D
while (condition) {
//code
}
A
B
C
D
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What does an if/else statement look like in JavaScript?
A
if (condition) {
//code
}
B
for (var i = 0; i < count; i++) {
//code
}
C
if (condition) {
//code }
if (condition) {
//code
}
D
if (condition) {
//code
} else {
//code
}
A
B
C
D
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