Digital Data

What is the primary difference between data and information?

• Data is meaningful, information is not

• Information is raw facts, data is processed

• Data is raw facts, information is data with meaning

• Information is stored in binary, data is not

How many bits are there in 5 kilobytes?

• 5120

• 40960

• 32768

• 10240

Which of the following is a real number?

• -3

• 7

• 3.5

• 0

What is the storage size of 1 terabyte in bytes?

• 1024 bytes

• 1024 kilobytes

• 1024 gigabytes

• 1024 megabytes

What does ASCII stand for?

• American Standard Code for Internet Interchange

• American Standard Code for Information Interchange

• Advanced System for Character Input Integration

• Automated Standard Code for Information Input

What is the smallest unit of digital storage?

• Byte

• Bit

• Nibble

• Word

Which of the following is NOT a valid data type?

• Integer

• Real

• Character

• Binary

What is the resolution of an image with 1920 horizontal and 1080 vertical pixels?

• 1920p

• 1080x1920

• 1920x1080

• 1080p

What happens when a bitmap image is enlarged too much?

• It becomes sharper

• It pixelates

• It compresses

• It vectorizes

Which of the following is a feature of vector-based graphics?

• Made of pixels

• Loses quality when resized

• Uses mathematical objects

• Requires more storage