Number System Bases
The base of the binary number system
What is 2?
10 in binary
What is 1010?
Digits and letters used in hexadecimal
What is 0–9 and A–F?
A variable
What is a value that can change during program execution?
The purpose of a function in programming
What is to perform a specific task or calculation?
Digits used in the decimal system
What is 0–9?
The binary 1011 in decimal
What is 11?
The decimal value of hex 2A
What is 42?
A constant
What is a value that does not change once assigned?
def greet(name):
print("Hi", name)
What is prints a greeting message with the name?
Base used by the hexadecimal system
What is 16?
The binary of 31
What is 11111?
The conversion of 255 to hexadecimal
What is FF?
In the code PI = 3.14, PI is a variable or constant
What is a constant?
A unit of storage is larger than a megabyte
What is Gigabyte?
Number system that use both digits and letters A–F
What is the Hexadecimal?
The conversion of a binary number into decimal
What is to multiply each bit by powers of 2 and sum them up?
The conversion from hexadecimal to decimal.
What is to multiply each digit by powers of 16 and add them up?
In score = 100, "score" a variable or constant
What is a variable?
Bytes in 3 kilobytes
What is 3,072 bytes?
Binary used in computing reasoning
How it represents two states: on/off or 0/1, which align with digital electronics?
110110 to decimal
What is 54?
1C3 to decimal
What is 451?
Difference between variables and constants.
What is variables can change; constants cannot after they are assigned?
A downloaded 2.5 GB file in MB
What is 2,560 MB?