Length of train X = 30 × 72 × (5/18) = 600 m Length of train Y = (600/3) × 2 = 400 m => t = (600 + 400)/[(72 + 108) ×(5/18)] = 20 sec Required value = (t + 11) = 20 + 11 = 31
Which of the following statements best describes the role of the JDBC package in Java programming?
What is the primary function of a MAC address in a network?
Which is used for C shell?
In a binomial heap, if the root is greater than the left child and less than the right child, which of the following statements is correct?
What is the primary function of a router in a network?
Which design pattern would be most appropriate to ensure that only one instance of a class exists and provides a global point of access to that instance...
Which protocol is used to dynamically assign IP addresses to devices on a network?
In public key cryptography ___
key is used for encryption and ____ key is used for decryption.
...Which is correct version of delete query in SQL
What is a key characteristic of a star topology in networking?