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
What is the typical battery capacity range for most smartwatches?
-
200-300 mAh
-
300-400 mAh
-
400-500 mAh
-
500-600 mAh
B
Correct answer
Explanation
The typical battery capacity range for most smartwatches falls between 300-400 mAh, providing a balance between battery life and device size.
What is the recommended charging frequency for most smartwatches?
-
Daily
-
Every other day
-
Once a week
-
As needed
A
Correct answer
Explanation
Most smartwatches are recommended to be charged daily to maintain optimal battery performance and prevent excessive battery drain.
Which of the following is a common type of malware that can replicate itself and spread from one computer to another?
-
Virus
-
Worm
-
Trojan horse
-
Rootkit
B
Correct answer
Explanation
A worm is a type of malware that can replicate itself and spread from one computer to another without the need for human interaction.
Which invention allows you to send messages to people far away?
-
Email
-
Text message
-
Social media
-
Instant messaging
A
Correct answer
Explanation
Email is a method of sending messages to people far away using electronic devices.
What is the name of the technology that allows us to send and receive messages over long distances using social media platforms?
-
email
-
text messaging
-
social media
-
video conferencing
C
Correct answer
Explanation
Social media was invented in the early 21st century and was the first technology to allow for the sharing of information and ideas over the internet.
-
A type of online crime
-
A type of computer virus
-
A type of spam
-
A type of identity theft
B
Correct answer
Explanation
Malware is a type of computer virus that can infect computers and cause damage.
Which of the following is an example of a complex system?
-
A clock.
-
A computer.
-
A human brain.
-
A solar system.
C
Correct answer
Explanation
A human brain is an example of a complex system due to its intricate network of neurons and the complex interactions that occur within it.
What is the name of the computer facility at the Centre for Theoretical Studies (CTS)?
-
CTS Computer Center
-
CTS Computing Facility
-
CTS IT Center
-
CTS Data Center
A
Correct answer
Explanation
The computer facility at the Centre for Theoretical Studies (CTS) is called the CTS Computer Center.
Which of the following is NOT a type of malware?
-
Virus
-
Worm
-
Trojan horse
-
Antivirus software
D
Correct answer
Explanation
Antivirus software is a program designed to protect computers from malware. It is not a type of malware itself.
What was the name of the first 3D graphics accelerator chip?
-
Voodoo Graphics
-
3dfx Voodoo 2
-
ATI Rage 128
-
NVIDIA GeForce 256
A
Correct answer
Explanation
The Voodoo Graphics was the first 3D graphics accelerator chip, released in 1996.
What was the first digital computer?
-
ENIAC
-
UNIVAC
-
IBM 701
-
CDC 6600
A
Correct answer
Explanation
The Electronic Numerical Integrator and Computer (ENIAC) was the first general-purpose electronic computer. It was developed by John Atanasoff and Clifford Berry at Iowa State University in 1942.
What was the first personal computer?
-
Altair 8800
-
Apple I
-
IBM PC
-
Commodore 64
A
Correct answer
Explanation
The Altair 8800 was the first personal computer kit. It was released in 1975 by MITS (Micro Instrumentation and Telemetry Systems).
Which of the following is a common VLSI packaging technology?
-
Dual in-line package (DIP)
-
Pin grid array (PGA)
-
Ball grid array (BGA)
-
Flip-chip packaging
Correct answer
Explanation
Dual in-line package (DIP), pin grid array (PGA), ball grid array (BGA), and flip-chip packaging are all common VLSI packaging technologies.
What is the primary application of VLSI technology?
-
Consumer electronics
-
Industrial electronics
-
Automotive electronics
-
All of the above
D
Correct answer
Explanation
VLSI technology is used in a wide range of applications, including consumer electronics, industrial electronics, and automotive electronics.
Which interpolation method is commonly used for resizing vector graphics?
-
Nearest Neighbor
-
Bilinear Interpolation
-
Bicubic Interpolation
-
Lanczos Resampling
A
Correct answer
Explanation
Nearest Neighbor is a commonly used interpolation method for resizing vector graphics because it preserves the sharp edges and lines of the original image.