Cryptography
Hexadecimals
Javascript
Arrays
General Info
100

What is Cryptography used for?

What is data encryption?

100

What is the base representation for Hexadeciams?

What is base 16?

100

What is the point of for loops?

What is to repeat code?

100

What index do arrays begin with?

What is zero?

100

What is the base 2 number system also known as?

What is binary?

200

What does SHA stand for? (Ex: SHA-256)

What is Secure Hash Algorithm?

200

How many alphabet letters can you use in Hexadecimals?

What is six?

200

How do you define a variable in Javascript?

What is var?

200

How do you remove the last element in an array?

What is pop?

200

What is the most popular programming language?

What is HTML?

300

What is the least secure hashing algorithm? (Hint: Doesn't start with SHA)

What is MD5?

300

Since hexadecimals use base16, what do decimals use?

What is base 10?

300

How do you log a message in the console in JavaScript?

What is console.log?

300

How do you find an element in an array?

What is index.of?

300

What does RAM stand for?

What is random access memory?

400
What is a popular method to encode messages/values?

What is base64?

400

How many total symbols/values can you have with hexadecimals?

What is sixteen?

400

What is the most common test message found in programming? (Hint: It's in the console.log or print section or in a fresh program)

What is hello world?

400

How do you convert a number to hexadecimal in JavaScript?

What is toString?

400

What programming language was created in 1948?

What is assembly?

500

How many decimal values are there in ASCII?

What is 128?

500

What is the maximum value for hexadecimals? (Hint: also known as the 32-bit integer limit?

What is 2,147,483,647?

500

What are true and false values referred to in JavaScript?

What are booleans?

500

How do you add new items to an already existing array quickly?

What is to splice?

500

Computers don't recognize code such as JavaScript in Python, but rather they use this, a system with only two numbers.

What is binary?