Question
How many four letters meaningful English words can be
formed with the second, fourth, sixth and ninth letters of the word CERTIFICATE (when counted from left to right) using each letter only once in each word?Solution
The second, fourth, sixth and ninth letters of the word from the left end are: E, T, F, A. One English meaningful words formed by these letters are: ‘FATE’, 'FEAT;'
Which design pattern is most suitable for controlling access to a resource by limiting the number of clients that can use it concurrently?
The time complexity of binary search is:
In a binary tree, what is the maximum number of children a node can have?
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What is...
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