Question
Which of the following is considered the strongest type
of encryption method in modern cyber security practices?   ÂSolution
AES (Advanced Encryption Standard) is considered the most secure encryption standard used globally. It supports key lengths of 128, 192, or 256 bits, making it resistant to brute-force attacks. AES is widely used in various applications like VPNs, wireless security (WPA2), and government data protection due to its strength and efficiency. Caesar Cipher : An ancient, very weak encryption method based on shifting characters. DES : Once widely used but now considered insecure due to its short key length (56 bits). MD5 Hashing : This is a hashing algorithm, not an encryption method. It is vulnerable to collisions. RSA Encryption : While secure, RSA is mainly used for encrypting small pieces of data, such as encryption keys, rather than bulk data encryption like AES.
An algorithm has a time complexity of O(N² ). If the input size N doubles, how does the execution time approximately change?
Consider the following C code snippet:
  #include
  int factorial(int n) {
    if (n == 0) {
  ...
Which of the following best describes the "Ready" state of a process?
Which OOP principle focuses on showing only essential information and hiding the complex implementation details from the user?
Consider the following Python code:
text = "banana"
char_to_find = 'a'
count = 0
for i in range(len(text)):
  if ...
What does Cyclomatic Complexity measure in software engineering?
Given a set of activities with start and finish times: (1,4), (3,5), (0,6), (5,7), (3,9), (5,9), (6,10), (8,11), (8,12), (2,14), (12,16). If you apply t...
What is the time complexity of a Binary Search algorithm on a sorted array of 'n' elements?
Which statement is FALSE regarding DRAM memory?
What is the primary goal of concurrent programming in software development?