If $$(L)_M$$​ represents a number L in base-M number system, then identify the correct descending order of the following number A-D, when converted to base-10 number system.
A. $$(9C)_{16}$$​​
B. $$(233)_8$$​​
C. $$(313)_7$$​​
D. $$(10011110)_2$$​​
Choose the correct answer from the options given below:

​Match the LIST-I with LIST-II:

​Choose the correct answer from the options given below:​

​In the context of cyber security, which of the following is a risk of phishing for the target users?​

​Which of the following is the first completely open source mobile operating system developed by Google, meaning that it is free to any cell phone mobile network?​

The topology in which each communicating device is connected to a central node is called: