Computer Knowledge

Computer Fundamentals and System Concepts

2,421 Questions

Computer fundamentals and system concepts questions cover core hardware components, operating systems, and historical computer milestones. Topics include the kernel, central processing unit, and basic computing terminology. These foundational questions are strictly essential for scoring well in computer knowledge sections.

Central processing unitComputer operating systemsSupercomputer milestonesSystem registry functionsKernel operationsAndroid applications

Computer Fundamentals and System Concepts Questions

Multiple choice

What is the purpose of a user-centered design process?

  1. To involve users in the design process

  2. To ensure that the system meets the needs of the users

  3. To improve the overall usability of the system

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The purpose of a user-centered design process is to involve users in the design process, ensure that the system meets the needs of the users, and improve the overall usability of the system.

Multiple choice

Which of the following is an example of a GPU-accelerated application in embedded systems?

  1. Self-driving cars

  2. Smart home devices

  3. Industrial robots

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

GPUs are used in various embedded systems, including self-driving cars, smart home devices, and industrial robots. They enable these systems to perform complex tasks such as object detection, path planning, and decision-making in real-time.

Multiple choice

What is malware?

  1. A type of software that is designed to damage or disable a computer system

  2. A type of virus that can spread from one computer to another

  3. A type of cyber attack that attempts to trick users into giving up their personal information

  4. None of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Malware is a type of software that is designed to damage or disable a computer system.

Multiple choice

Which of the following is a common type of microcontroller used in embedded systems?

  1. ARM Cortex-M

  2. Intel x86

  3. AMD Ryzen

  4. NVIDIA GeForce
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

ARM Cortex-M microcontrollers are widely used in embedded systems due to their low power consumption, small size, and high performance.

Multiple choice

Which of the following is a common type of embedded system used in consumer electronics?

  1. Microcontroller-based systems

  2. Single-board computers

  3. Field-programmable gate arrays (FPGAs)

  4. Digital signal processors (DSPs)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Microcontroller-based systems are widely used in consumer electronics due to their low cost, small size, and ability to perform various tasks.

Multiple choice

What is the term for a malicious software program that encrypts files and demands a ransom payment to decrypt them?

  1. Virus

  2. Trojan horse

  3. Ransomware

  4. Worm
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Ransomware is a type of malicious software that encrypts files on a victim's computer and demands a ransom payment to decrypt them. It is a growing threat to individuals and organizations, as it can cause significant data loss and financial ущерб.

Multiple choice

What is Artificial Intelligence (AI)?

  1. The ability of a machine to think and learn like a human

  2. The study of human intelligence

  3. The development of computer systems that can perform tasks that normally require human intelligence

  4. The use of computers to solve problems that are too complex for humans to solve
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

AI is the field of study that focuses on creating intelligent machines that can perform tasks that typically require human intelligence.

Multiple choice

Which of the following is not a type of AI?

  1. Machine Learning

  2. Deep Learning

  3. Natural Language Processing

  4. Quantum Computing
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Quantum Computing is a field of study that focuses on the use of quantum-mechanical phenomena to perform computations. While it has potential applications in AI, it is not considered a type of AI itself.

Multiple choice

Which of the following is an example of a narrow AI?

  1. A self-driving car

  2. A general AI that can perform any intellectual task that a human can

  3. A chess-playing program

  4. A robot that can perform surgery
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A narrow AI is an AI system that is designed to perform a specific task or set of tasks. A chess-playing program is an example of a narrow AI because it is designed to play chess and cannot perform other tasks.

Multiple choice

What was the name of the first personal computer?

  1. Altair 8800

  2. Apple I

  3. IBM PC

  4. Commodore PET
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Altair 8800, introduced in 1975, is considered to be the first personal computer.

Multiple choice

What is the term for a malicious software program that replicates itself and spreads from one computer to another?

  1. Virus

  2. Worm

  3. Trojan horse

  4. Spyware
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A worm is a type of malware that replicates itself and spreads from one computer to another without user interaction.

Multiple choice

Which of these is considered to be the first mechanical computer?

  1. Babbage's Difference Engine

  2. Pascaline

  3. Jacquard Loom

  4. Analytical Engine
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Babbage's Difference Engine was a mechanical computer designed by Charles Babbage in the 19th century. It was designed to calculate mathematical tables.

Multiple choice

Which of the following is NOT a common type of malware?

  1. Virus

  2. Worm

  3. Trojan Horse

  4. Firewall
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A firewall is a network security device, not a type of malware.

Multiple choice

What was the name of the first computer?

  1. ENIAC

  2. UNIVAC

  3. IBM 650

  4. Apple I
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

ENIAC (Electronic Numerical Integrator and Computer) was the first general-purpose electronic computer, developed in the United States during World War II.

Multiple choice

What was the name of the first personal computer?

  1. Altair 8800

  2. Apple I

  3. IBM PC

  4. Commodore 64
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Altair 8800, introduced in 1975, is considered the first personal computer, paving the way for the development of modern PCs.