Computer Fundamentals and Networking Quiz

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Questions and Answers

What is the function of an Operating System?

Acts as a security firewall for the computer system
Provides the user interface only
Manages hardware resources and provides services for applications (correct)
Performs complex calculations

Which of the following is a secondary memory storage device?

Optical Disk (correct)
RAM
Solid State Drive (SSD)
Cache Memory

What is the purpose of a Topology in networking?

Determines the speed of the network
Monitors network security
Defines the structure or layout of a network (correct)
Installs software on network devices

What is the primary function of a Processor (CPU)?

Interprets and executes instructions (C) Signup and view all the answers

Explain the difference between primary memory and secondary memory.

Primary memory is volatile and temporary, while secondary memory is non-volatile and permanent. Signup and view all the answers

Why is Primary Memory (RAM) considered volatile?

Data is lost when power is turned off (D) Signup and view all the answers

Describe the function of an Operating System in a computer system.

An Operating System manages hardware resources, provides a user interface, and allows applications to run on the computer. Signup and view all the answers

What are the main differences between LAN, MAN, and WAN in networking?

LAN is a local network within a small geographical area, MAN covers a larger area such as a city, and WAN spans across multiple cities or countries. Signup and view all the answers

Explain the concept of binary, octal, decimal, and hexadecimal number systems.

Binary uses 0 and 1, octal uses 0-7, decimal uses 0-9, and hexadecimal uses 0-9 and A-F. Signup and view all the answers

Differentiate between algorithm, pseudo code, and flow charts in the context of programming.

An algorithm is a step-by-step procedure to solve a problem, pseudo code is a high-level description of an algorithm, and flow charts use graphical symbols to represent the logic of an algorithm. Signup and view all the answers

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