TechJar Round 1

In machine learning, what does the term “overfitting” signify?

• The model trains too quickly without accuracy

• The model memorizes training data but performs poorly on new data

• The model ignores anomalies in the dataset

• The model is unable to recognize complex patterns

Which database type is characterized by its use of collections instead of tables?

• Relational Database

• Hierarchical Database

• NoSQL Database

• Object-Oriented Database

The Turing Test, introduced by Alan Turing, is designed to evaluate what?

• Computational efficiency

• Artificial intelligence’s ability to mimic human behavior

• Security strength of cryptographic systems

• Accuracy of numerical algorithms

In computer networking, the Domain Name System (DNS) primarily performs which function?

• Encrypts network traffic

• Maps domain names to IP addresses

• Provides firewall protection

• Allocates bandwidth among devices

In cybersecurity, what does the term “zero-day vulnerability” refer to?

• A virus that deletes files immediately upon infection

• A flaw exploited before the vendor is aware of it

• An attack that targets outdated hardware

• A denial-of-service attack on launch day

The CAP Theorem in distributed databases highlights the trade-off among which three properties?

• Capacity, Accuracy, Performance

• Consistency, Availability, Partition tolerance

• Connectivity, Authentication, Privacy

• Caching, Accessibility, Protocols

Which algorithm is primarily used for finding the shortest path in a graph?

• Quick Sort

• Dijkstra’s Algorithms

• BFS only

• Merge Sort

The binary number 1010 is equal to what in decimal?

• 8

• 9

• 10

• 11

Which company developed the Java programming language?

• Microsoft

• Sun Microsystems

• IBM

• Apple

In cybersecurity, a DDoS attack primarily targets:

• Database corruption

• Network bandwidth saturation

• Hardware failure

• Password cracking