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
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Computer
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Processor
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Case
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Stylus
B
Correct answer
Explanation
The processor (CPU) is the electronic component that processes data and converts it into information. While a computer as a whole does this, the processor is the specific component responsible for data processing. Options A, C, and D are not processing components.
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Number
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Data
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Picture
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None of these
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.
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Had errors
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No level 2 cache
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Caused errors
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Caused Excess heat
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.
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A small apple
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A simple computer application
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A Java-specific program
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None
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).
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31.4
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47.8
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49.7
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None of these
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.
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Avast! Free
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AVG Free
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Avira Pesonal
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MSSE
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Reg-Mechanic
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CCleaner
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Spybot
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Ad-Aware
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'.
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Temp-Read
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Measure temp
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TempRecorder
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SpeedFan
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.
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chennai police union
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can pass ultramax
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central processing unit
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che poi un velaya paaru
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Apple Computers
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Compaq Computers
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Maxdata hardware
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Dell Computers
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.
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Intel microprocessors
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IBM ThinkPad notebooks
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Gateway Computers & Home Electronics brand
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NEC Computers and semiconductors
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.
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Calculating machine
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Computer
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Cinema
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None of these
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.
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Typewriter
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Chip Jewellery
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Letter box
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OldMan
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.
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Typewriter
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Chip Jewellery
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Letter box
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OldMan
B
Correct answer
Explanation
'Chip Jewellery' is tech slang for computers that are so out of date that their components are only valuable as decorative items or scrap metal. The term humorously suggests the chips are only worth their weight as jewelry.
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Vampired Information Resources Under Seize
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Vital Information Resources Under Seize
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Vital Information Resources Unified Seize
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Vital Information Resources Under Section
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.