Data presentation

Front

How many bits are in 1 byte?

Back

8

Front

What is the binary representation of the decimal number 5?

Back

101

Front

Which of the following is a hexadecimal number? 1010, 1A3, 1101, 1001

Back

1A3

Front

How many bytes are in a kilobyte?

Back

1024

Front

Which of these is NOT an example of abstraction?
Options:
Using emojis to represent emotions,
A photo taken in high resolution,
A simplified subway map,
A video game character made of polygons

Back

A simplified subway map

Front

Which of the following is an example of digital data? A PDF file, A cassette tape recording, A painting on a canvas, A vinyl record

Back

A PDF file

Front

Overflow errors happen when a number is too large for a system to handle

Back

True

Front

Roundoff errors occur because some numbers cannot be perfectly represented in binary.

Back

True

Front

The binary number 1011 represents the decimal number 12.

Back

Tralse

Front

If a social media app recommends friends based on your contacts and interactions, what is it using?

Back

Predictive algorithms