Introduction to Computer Science

What year is considered the birth year of modern computing?

• 1935

• 1960

• 1980

• 1945

What are the main components of a computer system?

• Web browser, antivirus software, keyboard

• Operating system, network cable, monitor

• Graphics card, printer, scanner

• CPU, memory (RAM), storage, input devices, output devices, motherboard

Name a popular operating system used on personal computers.

• Linux

• Chrome OS

• macOS

• Microsoft Windows

What is the primary function of a computer network?

• The primary function of a computer network is to facilitate communication and resource sharing between connected devices.

• To provide power supply to connected devices.

• To run software applications exclusively on a single device.

• To store data permanently on a hard drive.

What is the purpose of firewalls in computer security?

• The purpose of firewalls in computer security is to protect networks by controlling traffic and preventing unauthorized access.

• To store sensitive data securely.

• To provide antivirus protection for devices.

• To enhance the speed of internet connections.

Which programming language is often recommended for beginners?

• Python

• C++

• Ruby

• Java

What does CPU stand for in computer terminology?

• Central Processing Core

• Central Processing Unit

• Centralized Processing Unit

• Computer Processing Unit

What is the difference between hardware and software?

• Hardware is the physical parts of a computer; software is the programs that run on the hardware.

• Hardware and software are the same thing.

• Software refers to the physical components of a computer.

• Hardware is the software that runs on a computer.

What is the role of an operating system in a computer?

• To store all user data permanently.

• The role of an operating system in a computer is to manage hardware and software resources, providing a stable environment for applications.

• To enhance the graphics performance of the computer.

• To provide internet connectivity for all devices.

What is phishing in the context of cybersecurity?

• Phishing refers to the process of encrypting data to protect it from unauthorized access.

• Phishing is a legitimate marketing strategy used to gather customer feedback.

• Phishing is a method of securing sensitive information by verifying user identity.

• Phishing is a fraudulent attempt to obtain sensitive information by pretending to be a legitimate source.