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Let the total available marks in the examination be 100x. Marks scored by A = 50% of 100x = 50x Marks scored by B = 80% of 100x = 80x According to question, => 50x + 60 = 80x – 90 => 30x = 150 => x = 5 Total marks of the examination = 100x = 500
Which of the following is a key principle of the SOLID design principles that focuses on ensuring a class has only one reason to change?
What is the primary role of a Certificate Authority (CA) in a Public Key Infrastructure (PKI)?
Given the following code snippet, which operation is performed on the binary tree to produce the output: 4, 2, 5, 1, 3 ?
class Node { in...Which of the following is a key advantage of digital signatures?
What is the output of the following recursive function call func(3) ?
int func ( int n) {
if (n == 0 ) return 1 ; <...
Which of the following correctly describes the primary difference between Cross-Site Request Forgery (CSRF) and Cross-Site Scripting (XSS)?
...Which cryptographic concept ensures that data integrity is preserved and cannot be altered during transmission?
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In B+ trees, which of the following statements is FALSE?
What is the time complexity of searching an element in a balanced binary search tree (BST) with nnn nodes?