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Let the speed of the train be x Relative speed = (x + 4) km/hr ⇒ (x + 4) = (420 × 18)/(72 × 5) ⇒ (x + 4) = (7560)/(360) ⇒ x + 4 = 21 ⇒ x = 21 – 4 = 17 km/hr
What does an op-amp stand for?
Which of the following is an example of a software development methodology?
Consider a B+-tree in which the maximum number of keys in a node is 5. What is the minimum number of keys in any non-root node?
Which of the following is NOT a method for handling deadlocks?
In a B-tree, the minimum number of children a non-root internal node can have is:
What does a diamond shape represent in an ER diagram?
The truth table for a NOR gate has an output of 0 when:
With what command you can see what folder you are in?
What is the purpose of the ‘
The join operation can be defined as
