WorksheetsBack-End Development
Total questions: 10
Worksheet time: 2mins
What is back-end development?
A. The design of a website
B. The part of an application that handles server and database logic
C. The color scheme of a website
D. Writing user reviews
Which of these is a back-end framework?
A. React
B. Node.js
C. Bootstrap
D. Figma
What does a database do in back-end development?
A. Manages user accounts and data
B. Displays the website design
C. Sends emails
D. Creates animations
What does the back end of an application focus on?
A. User Interface
B. Servers and databases
C. Colors and fonts
D. Animations
Which of these is NOT a back-end function?
A. processing user logins
B. Storing customer data
C. Sending user data to the database
D. Designing website layouts
Which of the following is an example of a relational database?
A. MongoDB
B. MySQL
C. Redis
D. Neo4j
Which database feature ensures that a transaction is processed reliably, and data is consistent even in the case of a failure?
A. Backup and Recovery
B. Concurrency Control
C. ACID properties
D. Data Redundancy
What does the acronym ACID stand for in the context of databases?
A. Atomicity, Consistency, Isolation, Durability
B. Analysis, Consistency, Integrity, Durability
C. Atomicity, Clarity, Isolation, Durability
D. Authentication, Consistency, Integrity, Durability
Which of the following is a key feature of databases?
A. Data duplication
B. Multi-user access
C. Lack of data security
D. Manual backup only
What is a disadvantage of databases?
A. They are easy to maintain.
B. They lack data organization.
C. They can have high initial setup costs.
D. They do not support multi-user access.
