GCSE Computer Science – Theory – 7 – Exam Style Questions with Answers

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GCSE_GEN_CS_1_THRY_7

1 / 10

Complete the truth table.

0 1 1 1

1 0 0 1

0 0 0 1

1 1 0 0

2 / 10

1100 1010

1011 0000

0011 0101

1010 1111

3 / 10

Circle the corrupt bit in the corrupt byte in the given table.

Intersection of Row 7 and column 4 circled

Intersection of Row 3 and column 3 circled

Intersection of Row 2 and column 5 circled

Intersection of Row 6 and column 3 circled

4 / 10

114

123

112

113

5 / 10

0100 1010 1111

1010 1110 1011

0111 0101 0000

1000 1010 1010

6 / 10

1 9 4 E

3 6 5 B

4 5 A 1

2 3 5 C

7 / 10

Complete the truth table.

0 1 1 1

1 1 0 0

1 0 0 1

0 0 0 1

8 / 10

1010 1100 1110

0011 0011 0011

0010 1010 1111

1011 1111 1111

9 / 10

10 / 10

(byte) 2

(byte) 1

(byte) 5

(byte) 4

Your score is

The average score is 50%

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