CSS TECH TRIVIA - MEDIUM LEVEL

What was the first commercial personal computer with a graphical user interface (GUI)? It was released in 1983, one year before the release of the Apple Macintosh, which was the first successful computer with a GUI.

• Lisa

• ENIAC

• Intel

• Stack

In which year was the ‘@’ chosen for its use in email addresses?

• 1972

• 1892

• 1728

• 1893

Which of the following algorithms is used for finding the minimum spanning tree in a graph?

• Dijkstra’s Algorithm

• Floyd-Warshall Algorithm

• Kruskal’s Algorithm

• Bellman-Ford Algorithm

Which sorting algorithm is known for having a worst-case time complexity of O(n^2) but can be very efficient with small datasets or nearly sorted data?

• Bubble Sort

• Merge Sort

• Quick Sort

• Insertion Sort

In Java, which keyword is used to prevent a class from being inherited?

• Private

• Final

• Protected

• Abstract

What does the term polymorphism mean in object-oriented programming?

• An object can take on many forms

• A class can inherit from multiple parent classes

• A function can be defined multiple times with different implementations

• A class can contain multiple objects

In the TCP/IP model, which layer is responsible for end-to-end communication and error recovery?

• Application Layer

• Network Layer

• Transport Layer

• Data Link Layer

Which term describes the phenomenon where adding more resources to a parallel computing system yield diminishing returns in performance?

• Moore's Law

• Amdahl's Law

• Little's Law

• Murphy's Law

Which data structure uses the “first in, first out” (FIFO) principle?

• Stack

• Queue

• Array

• Binary Search Tree

Which of the following techniques is used to handle memory fragmentation by moving all occupied memory to one end of the memory space, leaving a contiguous block of free memory at the other end?

• Paging

• Compaction

• Garbage Collection

• Segmentation