Vue.js uses a _______ pattern for managing state and data binding.
- Flux
- MVVM
- Observer
- Singleton
Vue.js uses a MVVM (Model-View-ViewModel) pattern for managing state and data binding. This pattern helps in organizing and structuring code in Vue.js applications.
How does Kubernetes handle service discovery and load balancing?
- Manually configuring each service individually
- Relying on external tools not related to Kubernetes
- Through built-in mechanisms like kube-dns and kube-proxy
- Using static IP addresses
Kubernetes handles service discovery and load balancing through built-in mechanisms like kube-dns and kube-proxy. These components automatically manage DNS for the cluster and ensure that traffic is distributed evenly among the available instances of a service.
You have an array of numbers and you need to find the maximum value. How would you accomplish this using JavaScript?
- Math.max(...array)
- array.max()
- Math.maximum(array)
- maxValue(array)
To find the maximum value in an array in JavaScript, you can use the spread operator (...) along with Math.max(). This allows you to find the maximum value easily. The correct option is a concise and common approach.
Which metric is typically used to measure system performance in monitoring tools?
- CPU Utilization
- Disk Space
- Memory Usage
- Network Latency
CPU Utilization is a crucial metric for measuring system performance. It reflects the percentage of time the CPU spends on executing instructions and is a key indicator of system health. Monitoring tools often use this metric to identify potential bottlenecks or performance issues.
Regularly updating software helps protect against known _______ vulnerabilities.
- Database
- Hardware
- Network
- Software
Regularly updating software helps protect against known software vulnerabilities. Software updates often include patches that address security vulnerabilities, reducing the risk of exploitation by malicious entities.
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.
Which stage of CI/CD involves automatically deploying changes to a production environment?
- Continuous Delivery
- Continuous Deployment
- Continuous Integration
- Continuous Testing
Continuous Deployment is the stage of CI/CD that involves automatically deploying changes to a production environment. It aims to make the deployment process seamless and efficient.