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Here, ‘have been’ should be used instead of ‘had’. The present perfect tense should be used to indicate an action that began in the past and has lasted into the present time.
The sunglasses had a moment a few years ago, but the classic shades have been around for years.
Consider a Binary Search Tree (BST) where every node stores a key and two child pointers. What is the time complexity of finding the Lowest Common Ances...
Which of the following is a primary reason for using digital signatures in modern cryptography?Â
In a CI/CD pipeline, which of the following represents the most critical failure point that could delay the entire software release cycle?Â
In database management systems (DBMS), which normalization form removes partial dependency?
The values appearing in given attributes of any tuple in the referencing relation must likewise occur in specified attributes of at least one tuple in t...
What will be the output of the following code when printList is called with a linked list containing the values 1 -> 2 -> 3?
class Node:
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Which type of firewall is specifically designed to monitor and filter incoming and outgoing traffic based on predetermined security rules and is capable...
In an operating system, which of the following scheduling algorithms minimizes the average waiting time for all processes?Â
 Which all is/are Ransomware