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AQA · GCSE · Computer Science · Higher

Decimal result of binary shift

Q04.2 1 mark

The decimal equivalent of the bit pattern shown in Figure 1 is 51.

0011001100110011

State the result of applying a left binary shift of one to the bit pattern shown in Figure 1.

Give your answer in decimal.

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Marking points

  1. 1 Gives the decimal result 102.

Full-mark answer

102

Why this answer loses marks

I shifted the pattern and left my answer in binary.

The shift method may be sound, but this question requests the resulting value in decimal form.