Which one of the following about a VPN is true?
A
It costs higher than private network.
B
It is hard to trace the source of the network
C
It provides an unsecure connection between two points across the internet.
D
It shouldn't be used to transmit corporate data.
Correct Answer: It provides an unsecure connection between two points across the internet.
6 থেকে 34 এর মধ্যে 5 দ্বারা বিভাজ্য সঙখ্যাগুলো : 10, 15, 20, 25, ও 30 ∴ সংখ্যা 5 টির গড় = 1005 = 20