What service in Azure is used to deploy and manage virtual machines?
- Azure App Service
- Azure Blob Storage
- Azure Container Instances
- Azure Virtual Machines
Azure Virtual Machines is the service in Microsoft Azure used to deploy and manage virtual machines. It provides flexibility in terms of choice of operating system, scalability, and configuration.
The CSS property _______ is used to control the size of the viewport.
- device-width
- responsive-size
- screen-size
- viewport-width
The CSS property device-width is used to control the size of the viewport. It allows developers to apply styles based on the width of the device's screen, contributing to responsive and adaptive layouts.
The CSS border-radius property is used to create rounded _______.
- Borders
- Corners
- Edges
- Shapes
The CSS border-radius property is used to create rounded corners. It defines the radius of the element's corners, giving a smooth and rounded appearance.
During a code review, you encounter a disagreement between team members regarding the implementation of a feature. How would you facilitate resolution while maintaining a constructive atmosphere?
- Take a side and advocate for the preferred implementation
- Schedule a team meeting to discuss and understand each team member's perspective
- Ignore the disagreement and proceed with the code review
- Escalate the issue to higher management
Option b is the best approach. Scheduling a team meeting allows for open communication, understanding differing viewpoints, and finding a consensus, fostering a positive team atmosphere.
What is the purpose of a database lock in concurrency control?
- Ensure Data Consistency
- Manage Concurrent Access
- Optimize Query Performance
- Prevent Unauthorized Access
The purpose of a database lock in concurrency control is to manage concurrent access to ensure data consistency. Locks are mechanisms used to control access to a shared resource, preventing conflicts that may arise when multiple transactions try to access or modify the same data simultaneously.
What is encapsulation in OOP?
- Binding data and methods that manipulate it
- Implementing interfaces
- Inheriting properties from a superclass
- Overriding methods in a subclass
Encapsulation in Object-Oriented Programming (OOP) involves binding data and the methods that manipulate it together. It helps in hiding the internal details of an object and exposing only what is necessary.
In a project, you need to create a navigation menu that changes its appearance on hover. Which CSS feature would you utilize for this effect?
- :hover pseudo-class
- Animation
- Flexbox
- Transition
The :hover pseudo-class in CSS is used to apply styles when an element is being hovered. It's commonly used for creating interactive effects like changing the appearance of a navigation menu on hover.
A popular configuration management tool used for infrastructure as code is _______.
- Ansible
- Chef
- Puppet
- Terraform
Terraform is a popular configuration management tool used for infrastructure as code. It allows declarative definition and automation of infrastructure resources.
Infrastructure as Code helps in minimizing _______ errors.
- Human
- Logic
- Runtime
- Syntax
Infrastructure as Code helps in minimizing human errors. By automating the provisioning and management of infrastructure, IaC reduces the risk of manual mistakes in configuration.