Y7 - HT5 - Mid Term Assessment

This involves the use of an algorithm to change some original data into a format that can be used by something/someone else.

Match each pair

• Lines of different thicknesses

• Bar Code

• Raised dots

• Braille

• Long and short beeps

• Morse Code

Arrange from smallest to largest

• megabyte

• kilobyte

• bit

• nibble

• byte

Which number system has 10 different base numbers?

• Denary

• Binary

• Decimal

• Hex

Which number system has 2 numbers at its base?

• binary

• denary

• decimal

• duo

What is the number 15 in 4 bit binary? (You need to write all 4 bits for the correct answer)

What is the number 6 in 4 bit binary? (You need to write all 4 bits for the correct answer)

What is the number 1 in 4 bit binary? (You need to write all 4 bits for the correct answer)

What is 0101?

What is 0111?