Number System Revision - Lucia

QuizÂ by Herold Lucia.P

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8 questions
• Q1
What is the decimal representation of the binary number 101010?
64
26
42
48
120s
• Q2
What is the binary representation of the decimal number 33?
111000
110101
101011
100001
120s
• Q3
What is the decimal representation of the hexadecimal number 7F?
92
113
127
144
120s
• Q4
What is the decimal representation of the octal number 74?
42
26
48
60
120s
• Q5
What is the result of adding 11001 and 101 in binary?
11110
11111
11101
11010
60s
• Q6
What is the result of adding 11011 and 11100 in binary?
100111
101011
101111
110111
60s
• Q7
What is the result of subtracting 1001 from 1110 in binary?
0010
0101
1101
1010
120s
• Q8
What is the result of subtracting 10010 from 11001 in binary?
11111
01001
10001
00111
120s

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