Skill Assessment & Placement Test

Web Development

1. Which input type shows a slider control?

type="slider" type="scale" type="range" type="number"

Version Control & Git

2. What is a "Branch" in Git?

A backup of the code An independent line of development A folder structure An error log

Programming Languages

3. What does range(1, 5) produce?

1, 2, 3, 4, 5 1, 2, 3, 4 0, 1, 2, 3, 4 0, 1, 2, 3, 4, 5

Web Development

4. Which tag is used to define the largest heading in HTML?

Programming Languages

5. What is the correct syntax to take user input in Python 3?

scanf("Enter: ") input("Enter: ") cin >> x read("Enter: ")

DevOps

6. What is Jenkins Configuration as Code (JCasC)?

Writing CSS for Jenkins A plugin that allows you to configure the entire Jenkins master (plugins, security, credentials) using a human-readable YAML file Configuring Jenkins using a mouse A database backup tool

DevOps

7. What is the primary advantage of running Jenkins Agents as Docker containers rather than static VMs?

Docker is owned by Jenkins Containers spin up instantly, provide a clean isolated environment for every build, and are destroyed immediately after, eliminating "it works on my machine" issues Containers are slower but safer Containers do not require the internet

Artificial Intelligence

8. What does the 'Bias-Variance Tradeoff' represent?

The cost comparison between CPU and GPU hardware. The balance between error from simple assumptions (Bias) and error from sensitivity to training noise (Variance), aiming to minimize total error. The speed trade-off of training runs. The ratio of models to databases.

Cloud Computing

9. What is the difference between a Security Group and a Network Access Control List (NACL) in AWS?

Security Groups are stateless, while NACLs are stateful. Security Groups operate at the instance level (stateful), while NACLs operate at the subnet level (stateless). NACLs are only used for databases. Security Groups are billed hourly, while NACLs are free.

Cloud Computing

10. What is 'Amazon EC2'?

A serverless database service. Elastic Compute Cloud, providing scalable virtual machine servers in the AWS cloud. A caching service. A network firewall.

Frontend Development

11. What is the purpose of the @HostListener decorator in Angular?

To configure hosting servers To listen to host element events (like mousemove, scroll, click) directly from within a component or directive To handle database connections To compile template attributes

Artificial Intelligence

12. What is the purpose of the learning rate parameter in Gradient Descent?

It determines the number of layers in the network. It controls the step size taken towards the minimum of the loss function during weight updates. It scales the size of training datasets. It tracks the speed of GPU processing threads.

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