In IPV 4, the IP address 200.200.200.200 belongs to (A) Class A (B) Class B (C) Class C (D) Class D

In IPV 4, the IP address 200.200.200.200 belongs to (A) Class A (B) Class B (C) Class C (D) Class D
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(C) Class C
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In how many ways can 15 indistinguishable fish be placed into 5 different ponds, so that each pond contains at least one fish ? (A) 1001 (B) 3876 (C) 775 (D) 200

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Last Answer : (B) 0.184