Data Representation Quiz

What is the primary purpose of the DIKW pyramid in data representation?

• To represent file structures

• To explain binary calculations

• To distinguish between data, information, knowledge, and wisdom

• To describe image file types

Which of the following represents data in a hexadecimal system?

• 42BM

• 0x42BM

• 42 4D

• 0x42 4D

What is the decimal equivalent of the hexadecimal value 0xA?

• 9

• 10

• 11

• 12

How many bits are there in a byte?

• 4

• 8

• 16

• 32

Which file format uses a Byte Order Mark (BOM)?

• BMP

• JPEG

• Text File

• GIF

What is the hexadecimal representation of 8088054 in decimal?

• 007B69F6

• 69F6007B

• F6007B69

• 007F69B6

What does BMP stand for in image file formats?

• Bitmap

• Binary Markup Protocol

• Binary Multipurpose Processor

• Block Memory Partition

What is a limitation of the 4-bit adder?

• Cannot handle hexadecimal inputs

• Cannot perform subtraction

• Limited to 4-bit binary addition

• Requires external logic gates

In binary addition, what is the output when adding 1 and 1?

• 10

• 01

• 11

• 00

Which of the following is not a file system?

• FAT

• NTFS

• HEX

• ext4