Binary Bits and Bobs – End of Unit Assessment KS3

How many bits are there in a byte?

What’s 11110000 + 10000001?

What’s 1110 in denary?

What’s 110010 in denary?

What’s 17 in binary?

What’s 48 in binary?

What is 1100 + 1100?

What is 11001101 + 10001111?

What’s 11000111 + 00110100

Going from right to left, how do the number columns increase in size in the binary number system?

The ‘Denary Number System’ is the name given to our normal (base 10) number system. Convert the denary number 23 into binary. Select the correct answer from the list below.

Convert the denary number 63 into binary. Select the correct answer from the list below.

Convert the denary number 13 into binary. Select the correct answer from the list below.

Convert the binary number 110010 into denary. Select the correct answer from the list below.

Convert the binary number 100011 into denary. Select the correct answer from the list below.

Convert the binary number 100011110 into denary. Select the correct answer from the list below.

What is the answer to the following binary addition: 11001 + 00111

What is the answer to the following binary addition: 01011 + 01111

What is the most accurate description of the ASCII character set?

Using the image above, work out the coded message: 84 72 69 81 85 69 69 78

Using the image above, work out the coded message: 1000011 1001111 1001101 1010000 1010101 1010100 1000001 1010100 1001001 1001111 1001110

Most of these statements are correct. Which answer MOST ACCURATELY and DIRECTLY explains how images are represented on a computer?

What does an image’s colour depth mean?

In computer science, what is sampling ?

Which answer BEST describes how sound is represented on a computer?

What is DIGITAL PROCESSING?