Data Representation

Convert the following binary numbers to denary.

0000 1011 __

0010 1101 __

0000 1110 __

(a)  

Convert the twos complement binary to denary number

1111 1001

(a)  

Convert the following hexadecimal number to binary number

6E 25 ____ ____ ____ ____

(a)  

Please select the data that is most commonly written in hexadecimal numbers.

• Colour code

• IPv4

• IPv6

• MAC address

• File size

An ________ error will occur if the value is greater than ___ in an 8-bit register.

(a)  

1 PiB = __ Bytes

1 Nibble = __ Byte

• 0.1

• 0.5

• 2

• 4

• 8

There are two types of character sets, _____ for common characters and _______ for a greater range of characters.

(a)  

Which metadata is the two images mainly different from?

• Sample Resolution

• Sample Rate

• Resolution

• Colour Depth

• Format

What is sample resolution?

• the number of samples taken in a second

• the number of bits per sample

• the number of pixels in the image

• the number of bits used to represent each colour

• Obtuse Angle