Speed of the man in still water = 20 km/hr Speed of the stream = 5 km/hr Speed downstream = (20 + 5) = 25 km/hr Speed upstream = (20 - 5) = 15 km/hr Average speed = (Speed downstream x Speed upstream)/Speed in still water = (25 x 15)/20 = 18.75 km/hr
State true or false
FDMA is a communication technique that divides the available frequency spectrum into multiple non-overlapping frequency ba...
What does the SQL keyword "DISTINCT" do?
Which number system uses a base of 2?
What is a transaction in a database management system?
What is the unit of electric current?
What is the purpose of penetration testing in cybersecurity?
State Yes or No
Overfitting is a type of modelling error which results in the failure to predict future observations effectively or fit additi...
In Node.js, which module is used for file system operations?
Which famous sorting algorithm uses the divide-and-conquer strategy?
Standard C library functions will always invoke a system call when executed from a single-threaded process in a UNIX/Linux operating system?
