Tech+ 5.1 & 5.2 OB Questions

What is the smallest unit of measure for a computer?

• Byte

• Bit

• Kilobyte

• Megabyte

In the binary system, each bit can store just one of two values: one or ____.

• A) Two

• B) Zero

• C) Three

• D) Four

What is the smallest possible unit in the binary system?

• Byte

• Bit

• Kilobyte

• Megabyte

A byte is made up of how many bits? Fill in the blank: A byte is made up of ___ bits.

• 4

• 8

• 16

• 32

What is the ASCII code in decimal numbers for the character 'A'?

• 65

• 97

• 126

• 33

Fill in the blank: The binary representation of the character 'x' is ______.

• 01000010

• 01100001

• 01111110

• 01111000

What is the equivalent of 1024 bytes in terms of data storage?

• 1 Megabyte (MB)

• 1 Kilobyte (KB)

• 1 Gigabyte (GB)

• 1 Terabyte (TB)

Trees help clean the air by taking in carbon dioxide and giving out ______.

• Nitrogen

• Oxygen

• Hydrogen

• Helium

What is the base of the hexadecimal numbering system?

• 2

• 8

• 10

• 16

In the hexadecimal system, what decimal value does the letter 'A' represent?

• A) 8

• B) 9

• C) 10

• D) 11