Y7 - HT5 - Mid Term Assessment (New)

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

Select the correct pairs

• Morse Code = long and short beeps

  Bar Code = Line of difference thicknesses

  Braille = Raised bumps

• Morse Code = Raised bumps

  Bar Code = long and short beeps

  Braille = Line of difference thicknesses

• Morse Code = Line of difference thicknesses

  Bar Code = Raised bumps

  Braille = long and short beeps

• Morse Code = Raised bumps

  Bar Code = Line of difference thicknesses

  Braille = long and short beeps

Arrange from smallest to largest

• bit > nibble > byte > kilobyte > megabyte

• nibble > bit > byte > kilobyte > megabyte

• byte > bit > nibble > megabyte > kilobyte

• bit > nibble > byte > megabyte> kilobyte

• megabyte > kilobyte > byte > nibble > bit

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?