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Questions and Answers

What is the primary function of the Network Layer in the OSI model?

Routing and logical addressing

What is the main difference between a monolithic kernel and a microkernel in Operating Systems?

A monolithic kernel provides a single, large executable image, while a microkernel provides a small core and loads modules as needed.

What is the purpose of normalization in Database Systems?

To minimize data redundancy and improve data integrity

What is the time complexity of the Bubble Sort algorithm?

<p>O(n^2) in the worst case</p> Signup and view all the answers

What is the main advantage of using a Hash Table in Data Structures?

<p>Fast lookup and insertion operations</p> Signup and view all the answers

What is the difference between a Hub and a Switch in Network Fundamentals?

<p>A Hub is a simple network device that broadcasts incoming data to all connected devices, while a Switch is a more intelligent device that forwards data only to the intended recipient.</p> Signup and view all the answers

What is the purpose of the Process Control Block (PCB) in Operating Systems?

<p>To store information about a process, such as its state, memory allocation, and open files.</p> Signup and view all the answers

What is the main difference between a relational database and a NoSQL database?

<p>Relational databases use a fixed schema, while NoSQL databases use a flexible or dynamic schema.</p> Signup and view all the answers

What is the time complexity of the Quick Sort algorithm?

<p>O(n log n) on average</p> Signup and view all the answers

What is the purpose of the Heap data structure in Algorithms?

<p>To implement priority queue operations, such as insert, extract-min, and extract-max.</p> Signup and view all the answers

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