Computer Knowledge

Computer Fundamentals and System Concepts

2,255 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 general knowledge
  1. Number

  2. Data

  3. Picture

  4. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Data is the raw input that computers process to produce meaningful information. The relationship is: Data (raw facts) → Processing (by computer) → Information (organized, meaningful data). Numbers and pictures are specific types of data.

Multiple choice general knowledge science & technology
  1. Had errors

  2. No level 2 cache

  3. Caused errors

  4. Caused Excess heat

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The first Celeron processors lacked L2 cache memory, which significantly reduced performance compared to Pentium II processors. This made them slower despite running at similar clock speeds. Later Celeron models added L2 cache and became much more popular.

Multiple choice general knowledge
  1. A small apple

  2. A simple computer application

  3. A Java-specific program

  4. None

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

An applet is a small application designed to run within a larger program or context, typically web browsers. Option A incorrectly refers to fruit, while option C is too narrow (applets exist beyond Java).

Multiple choice general knowledge
  1. 31.4

  2. 47.8

  3. 49.7

  4. None of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Windows 98 had a bug where the system would crash if left running for 49.7 consecutive days due to an integer overflow in the system timer. This was a well-known issue caused by a millisecond counter that would overflow after approximately 49.7 days. The bug was fixed in Windows 98 SE.

Multiple choice general knowledge science & technology
  1. Reg-Mechanic

  2. CCleaner

  3. Spybot

  4. Ad-Aware

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

CCleaner is the most widely used free PC cleaning software that includes registry error fixing capabilities. Developed by Piriform and first released in 2003, it is known for cleaning temporary files, browser caches, and fixing registry issues. Note that 'famaous' in the question is a typo for 'famous'.

Multiple choice general knowledge science & technology
  1. Temp-Read

  2. Measure temp

  3. TempRecorder

  4. SpeedFan

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

SpeedFan is a hardware monitoring program that can read temperatures, fan speeds, voltages, and even control fan speeds on compatible hardware. The other options (Temp-Read, Measure temp, TempRecorder) are not recognized monitoring software.

Multiple choice general knowledge
  1. Apple Computers

  2. Compaq Computers

  3. Maxdata hardware

  4. Dell Computers

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Real hard ware was Maxdata's marketing slogan emphasizing their focus on genuine hardware solutions and computer products. The slogan reflected Maxdata's positioning as a provider of actual physical computing hardware. Apple, Compaq, and Dell all had different brand messaging and marketing campaigns.

Multiple choice general knowledge
  1. Intel microprocessors

  2. IBM ThinkPad notebooks

  3. Gateway Computers & Home Electronics brand

  4. NEC Computers and semiconductors

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This refers to Intel's famous slogan 'Intel Inside' - one of the most recognizable marketing campaigns in computing history. The full slogan is 'Great computing starts with Intel inside.' This question tests knowledge of iconic technology advertising campaigns.

Multiple choice general knowledge science & technology
  1. Calculating machine

  2. Computer

  3. Cinema

  4. None of these

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Blaise Pascal invented the Pascaline, an early mechanical calculating machine in 1642, contributing to computing history. While related to computing concepts, 'computer' is anachronistic. Pascal is also known for Pascal's law in fluid mechanics and probability theory.

Multiple choice general knowledge
  1. Typewriter

  2. Chip Jewellery

  3. Letter box

  4. OldMan

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In technology terminology, 'chip jewellery' refers to outdated computers or computer components that have become obsolete. This slang term emerged as computer technology rapidly advanced, making newer hardware quickly replace older systems, rendering them as valuable only as 'jewellery' or artifacts.

Multiple choice general knowledge science & technology
  1. Vampired Information Resources Under Seize

  2. Vital Information Resources Under Seize

  3. Vital Information Resources Unified Seize

  4. Vital Information Resources Under Section

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

VIRUS is a backronym for Vital Information Resources Under Siege (note: 'Seize' is a typo for 'Siege'). This describes malicious software that attacks and compromises computer systems. The term borrows from biological viruses that infect living organisms.