Paper 1 · ICT
UGC NET December 2021 June 2022 (21.09.2022) Shift-II
What is the sum of the binary (base 2) number (1100) and the hexadecimal (base 16) number (3)?
A(F) base 16 ✓ Correct
B(15) base 16
C(1003) base 10
D(1103) base 8
Correct answer: (A) (F) base 16 — The answer is F in base 16.
Explanation
★The answer is F in base 16.
★The binary number 1100 equals 12 in decimal, which is C in hexadecimal.
★Adding the hexadecimal 3 to C gives 15 in decimal.
★In hexadecimal 15 is written as F.
★So the sum is F in base 16.
★The other options do not equal this value.
★So the answer is F in base 16.
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