Qualifier Set B

Which cryptographic algorithm is widely used in blockchain technology for digital signatures?

• 1. RSA

• 1. SHA-256

• ECDSA

• AES

Which software development tool does this logo represent?

• IntelliJ IDEA

• Visual Studio Code

• Eclipse

• 1. NetBeans

If an algorithm has a time complexity of O(n log n), which scenario below could match this complexity?

• 1. Finding an element in a balanced binary search tree (BST)

• 1. Sorting an array using Merge Sort.

• 1. Computing the Fibonacci sequence using recursion

• 1. Solving the N-Queens problem

Identify the Cybersecurity Threat

• Spyware
• Ransomware
• Malware
• Phishing

Which of the following is the correct way to define a function in JavaScript?

• function myFunction[] { }

  
  

• function myFunction() { }

  
  

• def myFunction() { }

  
  

• function Function() {}

In Python, which of the following will raise a TypeError?

• "5" + 5

• 5 + 5

•  5 * 5

• ‘5’ + 5

What was the first programming language?

• Python

• Assembly

• FORTRAN

• COBOL

Which layer of the OSI model is responsible for routing data between networks?

• Transport Layer

• Network Layer

• Data Link Layer

• Application Layer

Who invented the World Wide Web?

• 
• 
• 
• 

Which of the following is true about ACID properties in databases?

• ACID stands for Atomicity, Consistency, Isolation, Durability

• ACID ensures high availability of data

• ACID is used in NoSQL databases only

• ACID properties are not essential for transaction management