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OCR GCSE Computer Science
1.2 Memory & Storage
Denary to Binary Conversion
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In the denary to binary conversion, what does each '1' or '0' represent?
Whether a specific power of 2 is present or absent
Convert the denary number 6 to a 4-bit binary number.
0110
What is the 4-bit binary equivalent of the denary number 9?
1001
What is its 4-bit binary representation of the number 12?
1100
What is the 4-bit binary equivalent of the denary number 10?
1010
Convert the denary number 15 to an 8-bit binary number.
00001111
Convert the denary number 128 to an 8-bit binary number.
10000000
What is the 8-bit binary equivalent of the denary number 27?
00011011
If you have a denary number 200, what is its 8-bit binary representation?
11001000
Convert the denary number 255 to an 8-bit binary number.
11111111