# COMPUTER FUNDAMENTALS

## COMPUTER NETWORKS AND COMMUNICATIONS

### NETWORK SECURITY AND CYBERSECURITY

 Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
How can we teach Karel new commands?
 A For loop B While loop C Define a new function D The start function
Explanation:

Detailed explanation-1: -We can teach Karel new commands using functions. We’ve seen that Karel already knows four commands, or functions. Now we want to teach Karel a new command, turnRight() . We can teach Karel to turn right by defining a function called turnRight() that shows Karel how to turn to the right.

Detailed explanation-2: -As it turns out, there is a way for Karel to make right turns. Karel can “turn right” by turning left three times. Three lefts make a right!

Detailed explanation-3: -Q: Why is it useful to teach Karel new commands like turnRight()? A: It is useful, because we been wasting our time just writing “turnLeft(); ‘’ when we can just write"turnRight(); “. It is just like we are saving a lot of time.

Detailed explanation-4: -Functions are used to teach Karel a word or command. Using functions allow us to break down our program into smaller pieces and make it easier to understand.

There is 1 question to complete.