Introduction to Computer Science: Master the Fundamentals of Computing

Question 1

Which of the following is NOT a fundamental hardware component of a computer system?

Accepted Answer

Mouse

Answer

Processor (CPU)

Answer

Main Memory (RAM)

Answer

Storage (HDD/SSD)

Question 2

Which fundamental concept of computer science describes the step-by-step instructions a computer follows to solve a problem?

Accepted Answer

Algorithms

Answer

Data structures

Answer

Quantum mechanics

Answer

Programming languages

Question 3

Which of the following is not a key characteristic of distributed computing systems?

Accepted Answer

Centralized control

Answer

Resource sharing

Answer

Concurrency

Answer

Fault tolerance

Question 4

Which of the following is most closely associated with the field of computer science?

Accepted Answer

Data structures

Answer

Quantum mechanics

Answer

Philosophy

Answer

Electrical engineering

Question 5

Which of the following concepts is NOT covered in the unit Introduction to Computer Science?

Accepted Answer

Database management systems

Answer

Computer architecture

Answer

Data structures

Answer

Algorithms

Question 6

Which of these concepts is unrelated to computer science?

Accepted Answer

Quantum mechanics

Answer

Computer architecture

Answer

Data structures

Answer

Algorithms

Question 7

In a von Neumann architecture computer, which component is NOT included?

Accepted Answer

Graphics card

Answer

Control unit

Answer

Memory unit

Answer

Processor unit

Question 8

Which concept is not a fundamental pillar of Computer Science?

Accepted Answer

Quantum Mechanics

Answer

Algorithms

Answer

Data Structures

Answer

Programming Languages

Question 9

Which of the following is NOT a core concept in computer science, as introduced in this unit?

Accepted Answer

Cloud computing

Answer

Data structures

Answer

Computer architecture

Answer

Software engineering

Question 10

Which of the following is not a core concept in computer science?

Accepted Answer

Quantum physics

Answer

Data structures

Answer

Algorithms

Answer

Operating systems

Question 11

Identify the option that does not represent a high-level programming language:

Accepted Answer

Assembly

Answer

Python

Answer

Java

Answer

C#

Question 12

In contrast to traditional centralized network architectures, which network type operates on a decentralized model?

Accepted Answer

Peer-to-peer network

Answer

LAN (Local Area Network)

Answer

WAN (Wide Area Network)

Answer

MAN (Metropolitan Area Network)

Question 13

In the Von Neumann architecture, which component is responsible for performing arithmetic and logical operations?

Accepted Answer

ALU (Arithmetic Logic Unit)

Answer

Compiler

Answer

Database

Answer

Operating System

Question 14

In a computer system, what is the primary function of an operating system?

Accepted Answer

Manage hardware and software resources

Answer

Provide a user interface

Answer

Execute application programs

Answer

Protect against viruses and malware

Question 15

In computer science, which concept focuses on organizing and representing data efficiently within a computer system?

Accepted Answer

Data structures

Answer

Networking

Answer

Algorithms

Answer

Programming languages

Question 16

Which of the following is NOT a fundamental concept in computer science?

Accepted Answer

Code Optimization

Answer

Modularity

Answer

Abstraction

Answer

Data Structures

Question 17

Which pioneering device, developed in the 1940s, is widely recognized as the first general-purpose, programmable electronic computer?

Accepted Answer

ENIAC (Electronic Numerical Integrator and Computer)

Answer

Apple Macintosh

Answer

IBM PC (International Business Machines Personal Computer)

Answer

Altair 8800

Question 18

Which of these was the first mechanical computer designed for general use?

Accepted Answer

Harvard Mark I

Answer

Altair 8800

Answer

Apple II

Answer

UNIVAC I

Question 19

In a computer system, which component is responsible for converting high-level programming language code into machine code, allowing the system to execute instructions?

Accepted Answer

Compiler

Answer

Processor

Answer

Memory

Answer

Motherboard

Question 20

Which component is NOT part of the von Neumann architecture?

Accepted Answer

Input/Output Devices

Answer

Control Unit

Answer

ALU (Arithmetic and Logic Unit)

Answer

Memory

Question 21

Which of these is a core concept in computer science?

Accepted Answer

Data Structures

Accepted Answer

Algorithms

Answer

Quantum Computing

Answer

Web Development

Question 22

In a computer system, which component is responsible for storing data and instructions permanently?

Accepted Answer

HDD

Answer

CPU

Answer

RAM

Answer

NIC

Question 23

Which of the following is NOT a core subtopic within computer science?

Accepted Answer

Art History

Answer

Cybersecurity

Answer

Networking

Answer

Human-Computer Interaction

Question 24

Which of the following is not considered a fundamental data structure in computer science?

Accepted Answer

String

Answer

Array

Answer

Graph

Question 25

Which component is NOT a physical part of a traditional computer's hardware architecture?

Accepted Answer

Software

Answer

Central processing unit (CPU)

Answer

Random access memory (RAM)

Answer

Solid-state drive (SSD)

Question 26

What is a key characteristic of information systems?

Accepted Answer

Data management capabilities

Answer

Exclusive focus on hardware components

Answer

Absence of user interaction

Answer

Limited scope to business applications

Question 27

Which of the following is NOT a crucial feature of an effective algorithm?

Accepted Answer

Adaptability

Answer

Accuracy

Answer

Efficiency

Answer

Simplicity

Question 28

Which topic is not included in the 'Introduction to Computer Science' unit?

Accepted Answer

Quantum computing

Answer

History of computers

Answer

Data structures

Answer

Computational thinking

Question 29

Which of the following is NOT a fundamental principle of computational thinking?

Accepted Answer

Relying on gut feeling or instinct to solve problems

Answer

Breaking down complex problems into smaller, manageable parts

Answer

Identifying and focusing on the essential features of a problem

Answer

Recognizing and analyzing patterns in data

Question 30

Which concept is not a core pillar of computer science?

Accepted Answer

Databases

Answer

Algorithms

Answer

Data Structures

Answer

Programming Languages

Question 31

Which of the following is a crucial physical part of a computer system?

Accepted Answer

Input/Output Devices

Answer

Software Applications

Answer

Programming Languages

Answer

Algorithms

Question 32

Which component is NOT an essential part of a modern computer system's core software architecture?

Accepted Answer

Web browser

Answer

Operating system

Answer

Programming language compiler

Answer

File system

Question 33

In computational thinking, which skill is crucial for effectively solving computational problems?

Accepted Answer

Breaking down complex problems into smaller, manageable steps

Answer

Applying advanced mathematical techniques

Answer

Writing efficient code in a specific programming language

Answer

Relying solely on intuition and guesswork

Question 34

In an operating system, which component is responsible for managing memory allocation and utilization, ensuring efficient and optimal use of the system's memory resources?

Accepted Answer

Memory Management Unit (MMU)

Answer

Central Processing Unit (CPU)

Answer

Random Access Memory (RAM)

Answer

Disk Drive

Question 35

Which agile software development methodology emphasizes iterative development, rapid feedback, and ongoing enhancements?

Accepted Answer

Scrum

Answer

Waterfall model

Answer

Spiral model

Answer

V-model

Question 36

What is the primary function of an operating system (OS)?

Accepted Answer

Manage and allocate hardware resources

Answer

Provide a user-friendly graphical interface

Answer

Translate high-level programming languages

Answer

Store and retrieve data on the hard drive

Question 37

Which concept is not typically covered in introductory computer science courses?

Accepted Answer

Quantum computing

Answer

Data structures

Answer

Algorithms

Answer

Programming languages

Question 38

What is the primary focus of computer science?

Accepted Answer

The processing and manipulation of information

Answer

The physical components of computers

Answer

The creation of software applications

Answer

The historical development of computing

Question 39

How do computer hardware and software interact?

Accepted Answer

Software controls hardware, which provides the physical components for software to run.

Answer

Hardware and software operate independently.

Answer

Hardware and software can interchange their functions.

Question 40

Which Python framework is tailored for web development?

Accepted Answer

Django

Answer

TensorFlow

Answer

React Native

Answer

scikit-learn

Question 41

Which concept is NOT a fundamental pillar of computer science as introduced in this unit?

Accepted Answer

Artificial Intelligence

Answer

Algorithms

Answer

Programming Languages

Question 42

Which of the following is not a core concept in computer science?

Accepted Answer

History of computer science

Answer

Algorithms

Answer

Computer Architecture

Answer

Data Structures

Question 43

Which programming language is considered low-level?

Accepted Answer

Assembly language

Answer

Python

Answer

Java

Answer

C++

Question 44

Which of the following is not a primary function of an operating system?

Accepted Answer

Performing scientific calculations

Answer

Managing processes

Answer

Handling file systems

Question 45

Select the correct statement about operating systems:

Accepted Answer

They manage hardware resources and provide an interface between users and applications.

Answer

They are solely responsible for executing user programs.

Answer

They are exclusive to personal computers and not found on larger systems like servers.

Answer

They do not require regular updates and can operate indefinitely without maintenance.

Question 46

Identify the algorithm designed to find the shortest path between two nodes in a graph:

Accepted Answer

Dijkstra's Algorithm

Answer

Bubble Sort

Answer

Depth-First Search

Answer

Binary Search

Question 47

Which programming language is known for its object-oriented approach and is widely used in web development?

Accepted Answer

Java

Answer

C++

Answer

Python

Answer

SQL

Question 48

Select the technique employed to improve program efficiency by minimizing the number of function calls:

Accepted Answer

Memoization

Answer

Dynamic Programming

Answer

Recursion

Answer

Greedy Algorithms

Question 49

Which network topology is commonly found in home and small office environments?

Accepted Answer

Star

Answer

Bus

Answer

Ring

Answer

Mesh

Question 50

Identify the layer in the TCP/IP model responsible for directing packets:

Accepted Answer

Network Layer

Answer

Data Link Layer

Answer

Transport Layer

Answer

Application Layer

Question 51

Select the term that describes the approach of building software using interconnected, reusable components:

Accepted Answer

Modularity

Answer

Encapsulation

Answer

Inheritance

Answer

Polymorphism

Question 52

Which ethical concern is most fundamental to users' rights and responsibilities on social media platforms?

Accepted Answer

Data privacy and user consent

Answer

Intellectual property rights of content creators

Answer

Accessibility for individuals with disabilities

Answer

Environmental impact of server farms

Question 53

Which layer is NOT part of the TCP/IP protocol suite?

Accepted Answer

Physical

Answer

Application

Answer

Transport

Answer

Network

Question 54

Which of the following is NOT a primary function of an operating system?

Accepted Answer

Playing video games

Answer

Managing the execution of processes

Answer

Providing a platform for application software

Answer

Handling system errors and failures

Question 55

Identify the component that is NOT a fundamental part of a computer system:

Accepted Answer

Algorithms

Answer

Hardware

Answer

Software

Answer

Data

Question 56

What is the primary function of an operating system?

Accepted Answer

Managing hardware and software resources

Answer

Executing application programs

Answer

Storing and retrieving data

Answer

Providing a graphical user interface

Question 57

Determine the time complexity of the following algorithm: for i = 0 to n, for j = 0 to i, print(i + j)?

Accepted Answer

O(n^2)

Answer

O(n)

Answer

O(n log n)

Answer

O(log n)

Question 58

Which programming language is distinguished by its object-oriented approach and platform independence?

Accepted Answer

Java

Answer

Python

Answer

C

Answer

Fortran

Question 59

What is the purpose of a compiler?

Accepted Answer

Translating human-readable code into machine code

Answer

Interpreting code during runtime

Answer

Generating documentation

Answer

Debugging code

Question 60

Define cloud computing.

Accepted Answer

Accessing data and applications over the internet

Answer

Using computers for complex calculations

Answer

Connecting devices to the internet

Answer

Developing applications for mobile devices

Question 61

What are some potential drawbacks of using a version control system?

Accepted Answer

Increased storage requirements

Accepted Answer

Potential for merge conflicts

Accepted Answer

Steeper learning curve

Answer

Reduced code quality

Question 62

What is the main objective of cybersecurity protection?

Accepted Answer

Preventing cyberattacks

Answer

Preventing natural disasters

Answer

Preventing hardware failures

Answer

Preventing power outages

Question 63

In object-oriented programming, define polymorphism and illustrate its use in software development.

Accepted Answer

Polymorphism allows objects from different classes to be treated as objects of a common superclass.

Answer

Polymorphism enables an object to exist in multiple states.

Answer

Polymorphism is used to implement inheritance in OOP.

Answer

Polymorphism is not a feature of OOP.

Question 64

What is a potential drawback of utilizing Software as a Service (SaaS)?

Accepted Answer

Dependence on internet access

Answer

Lower IT expenses

Answer

Enhanced adaptability and scalability

Answer

Heightened security