Binary to Decimal
Convert the binary number 1000 to decimal.
8
Convert the number 2 to binary.
0000 0010
Who invented MIT App Inventor?
Hal Abelson
What is iteration?
The repetition of part of an algorithm until a condition is met or for a specified number of times.
Encrypt "hello" using a simple substitution cipher with the keyword "simple."
BLGGK
Convert the binary number 1101 to decimal.
13
Convert the number 10 to binary.
1010
What 2 screens does App Inventor have when you open it?
Designer and Blocks Editor
How does a linear search work?
Checks every element in the list sequentially until the desired element is found or all elements have been searched.
Encrypt "code" using a simple substitution cipher with the keyword "game."
MOEB
Convert 0001 0011 to decimal notation.
19
Convert the number 38 to binary.
0010 0110
What color is the "call text to speech" block?
Purple
What is cipher text?
The encrypted message that is formed when an encryption algorithm is applied to plain text.
Decrypt "NMAUHMU" using a simple substitution cipher with the keyword "computer."
Science
Convert the binary number 1111 0101 to decimal.
245
Convert the number 93 to binary.
0101 1101
How do you run an app created on MIT App Inventor on your phone?
AI Companion
What are matrices?
Array of values arranged in rows and columns
Encrypt "photosynthesis" using a simple substitution cipher with the keyword "orange."
MCLTLSYKTCGSDS
Convert the binary number 1100 0001 to decimal.
193
Convert the number 147 to binary.
1001 0011
What are the different button shape options on MIT App Inventor? *Other than default
Rounded, Rectangular, Oval
What is a compiler?
A program that translates human-readable instructions into strings of 1s and 0s that is readable to the computer's processor.
Decrypt "CLCJYSDS" using a simple substitution cipher with the keyword "cipher."
Analysis