The CSS pseudo-elements allow you to style _______ parts of an element.
- All
- Dynamic
- Specific
- Structural
The CSS pseudo-elements allow you to style Structural parts of an element. They enable you to style specific parts of an element, such as the first line or first letter.
In a pull request, the _______ is responsible for reviewing and providing feedback on the proposed changes.
- Developer
- Merger
- Reviewer
- Team Lead
In a pull request, the Reviewer is responsible for reviewing and providing feedback on the proposed changes. This role ensures the quality and adherence to coding standards before merging.
In backup strategies, what does "granular recovery" entail?
- Complete System Restore
- Incremental Backup
- Recovering Individual Items or Files
- Snapshot Recovery
"Granular recovery" in backup strategies refers to the ability to recover individual items or files rather than restoring the entire system. This approach provides flexibility and efficiency, allowing users to retrieve specific data without the need for a full system restoration.
The _______ phase involves designing the architecture of the software system.
- Analysis
- Design
- Implementation
- Planning
The Design phase involves designing the architecture of the software system. It is a crucial step where the overall structure and components of the software are planned to meet the specified requirements.
What is Docker used for in containerization?
- Containerization
- DevOps
- Orchestration
- Virtualization
Docker is primarily used for containerization. It allows developers to package applications and their dependencies into containers, ensuring consistency across different environments and simplifying deployment. Containerization, as facilitated by Docker, enhances scalability, portability, and resource efficiency.
You are reviewing a pull request and notice that a team member has made changes to a critical part of the codebase without any documentation. How would you address this situation?
- Comment on the pull request, requesting documentation before approval
- Approve the pull request without documentation but address it in the team meeting
- Reject the pull request until documentation is provided
- Discuss it privately with the team member
Option c is the most appropriate. Documentation is crucial, especially for critical changes. Rejecting the pull request until documentation is provided ensures comprehensive understanding and accountability.
You're building a form validation script in JavaScript. How would you ensure that an email input field contains a valid email address before submitting the form?
- Using Regular Expressions: /^[^s@]+@[^s@]+.[^s@]+$/
- Checking for '@' and '.' occurrences
- Using a predefined list of valid email addresses
- Using validateEmail() function
To ensure that an email input field contains a valid email address in JavaScript, you can use regular expressions. The provided regex (/^[^s@]+@[^s@]+.[^s@]+$/) validates the basic structure of an email address. The correct option offers a robust and standard approach.
What is the primary key in a relational database?
- A key that can be NULL
- A key that is not unique
- A key that is shared among multiple tables
- A unique identifier for a record in a table
The primary key in a relational database is a unique identifier for a record in a table. It ensures the uniqueness of each record and is used for referencing data in other tables.
Your team needs to store and analyze large amounts of unstructured data. Which cloud platform service would be the most suitable, and what features make it suitable for this scenario?
- AWS S3
- Azure Blob Storage
- Google Cloud Storage
- IBM Cloud Object Storage
Google Cloud Storage is the optimal choice for storing and analyzing large amounts of unstructured data. It provides low-latency access, strong consistency, and integrates seamlessly with Google Cloud's powerful analytics and machine learning tools.
The Decorator design pattern adds _______ responsibilities to objects without altering their structure.
- additional
- enhanced
- extended
- new
The Decorator design pattern adds additional responsibilities to objects without altering their structure. This pattern is useful for extending the functionalities of objects dynamically.