Round 3

Which of the following is a key characteristic of NoSQL databases?

• They support ACID transactions

• They require fixed schema structures

• They scale horizontally

• They only store textual data

Which technology is used to create containers in cloud computing?

• Apache Spark

• Docker

• Kubernetes

• Apache Kafka

In cryptography, which of the following algorithms is used for public-key encryption?

• AES

• RSA

• MD5

• SHA-256

Which protocol is used to securely transfer files between computers on the internet?

• FTP

• HTTP

• SFTP

• IMAP

Which programming language is most commonly used for Android app development?

• Swift

• Java

• Python

• Kotlin

Which of the following is NOT a part of the OSI reference model?

• Physical Layer

• Session Layer

• Transport Layer

• Connection Layer

What does the term 'Big Data' refer to?

• Data that is processed using high-speed computers

• Extremely large datasets that are analyzed for patterns and insights

• Data stored in the cloud

• Data that is encrypted for security

Which of the following is an example of a relational database management system (RDBMS)?

• MongoDB

• PostgreSQL

• Cassandra

• Neo4j

What does the acronym VPN stand for in networking?

• Virtual Public Network

• Virtual Protected Network

• Virtual Private Network

• Virtual Peer Network

Which of the following is a valid IPv4 address?

• 256.256.256.256

• 192.168.1.1

• 999.999.999.999

• 123.456.78.90