कर्रेंट अफेयर्स 2021-2025

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सामान्य विज्ञान और प्रौद्योगिकी

भूगोल
इतिहास
भारतीय संविधान
विज्ञान
प्रमुख दिवस
भारतीय कला और संस्कृति
खेलकूद सामान्य ज्ञान
पर्यावरण सामान्य ज्ञान
कम्प्यूटर सामान्य ज्ञान
भारतीय अर्थव्यवस्था
भारतीय राजव्यवस्था
किताबों का नाम और लेखक
राज्य और उनकी राजधानी
भारतीय कृषि से संबन्धित प्रश्न
सामान्य हिंदी व्याकरण प्रश्नोत्तर
बीएड एंट्रेंस एग्जाम सामान्य ज्ञान
डी.एल.एड एंट्रेंस एग्जाम
राज्य सामान्य ज्ञान
UPTET, CTET परीक्षा
KBC सामान्य ज्ञान प्रश्नोत्तरी
सामान्य ज्ञान MCQ
हरियाणा़ सामान्य ज्ञान
ओलम्पिक खेल

भारतीय सेना सामान्य ज्ञान

भारतीय सेना में प्रवेश परीक्षा

Indian Police GK

भारतीय पुलिस में प्रवेश परीक्षा

UPSSSC सामान्य ज्ञान

UPSSSC PET GK MCQ
UPSSSC Lekhpal
UPSC Gk Quiz
UPPCL JE Civil
CG GK Qus Ans

Bank / LIC Entrance Exam

LIC Exam
बैंकिंग जागरूकता

SSC सामान्य ज्ञान

SSC GD परीक्षा
SSC MTS
SSC Stenographer
SSC
MP PSC
SSC CPO SI/GD

रेलवे परीक्षा

रेलवे सामान्य ज्ञान
रेलवे परीक्षा टेस्ट सीरीज

Reasoning

Logical Reasoning

Math

Arithmetic Math

English Quiz

English Quiz Point

Technology

Technology

Cryptocurrency

Meta & Cryptocurrency

HEALTH

HEALTH

प्रधानमंत्री योजना

PM Yojana

मज़ेदार हिंदी पहेलियाँ

फनी जीके सवाल

UP Board Matrix प्रश्न

कक्षा 8 NCERT प्रश्न
कक्षा 9 NCERT प्रश्न
कक्षा 10 NCERT प्रश्न
कक्षा 11 NCERT प्रश्न
कक्षा 12 NCERT प्रश्न
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राजनीति विज्ञान
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हिंदी टेस्ट -1
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अंग्रेजी टेस्ट -2
अंग्रेजी टेस्ट -3
अंग्रेजी टेस्ट -4

Computer Fundamentals: Hardware, Software, Networks, and More

Learn the basics of computer fundamentals including hardware, software, operating systems, networks, algorithms, and more. This guide covers key concepts in computer organization, memory management, data structures, binary systems, and the essentials of computer security and file systems.

This page offers detailed insights into the core concepts of computer systems, helping you understand how they function. Topics like data processing, computer programming, input-output devices, and computer security are covered comprehensively.

Computer fundamentals are essential for anyone wanting to pursue a career in technology or enhance their understanding of how computers work. Key areas of study include understanding hardware components, mastering software applications, exploring the fundamentals of computer networks, and gaining a deeper understanding of algorithms and data structures. A solid foundation in these topics will not only help with academic pursuits but also make you proficient in real-world computer applications, security systems, and system designs. Mastering these fundamentals can open doors to advanced topics such as artificial intelligence, machine learning, and network security.

Que 41: How text is represented by the computer?
[A] Unicode
[B] Bitmap
[C] ASCLL
[D] Floating-point Representation
Show Answer
Correct Answer : [C] ASCLL
Que 42: How many unique symbols in a decimal number system?
[A] 0-1
[B] 3-4
[C] 0-5
[D] 1-9
Show Answer
Correct Answer : [A] 0-1
Que 43: The first electronic computer developed in which year
[A] 1966
[B] 1946
[C] 1876
[D] 1846
Show Answer
Correct Answer : [B] 1946
Que 44: Which of the following is the default mode for windows to start?
[A] Safe mode
[B] Normal mode
[C] command prompt
[D] None of these
Show Answer
Correct Answer : [B] Normal mode
Que 45: The binary equivalent of the decimal number 0.4375 is :
[A] 0.1010
[B] 0.1100
[C] 0.1011
[D] 0.0111
Show Answer
Correct Answer : [D] 0.0111
Que 46: Who invented the adding machine?
[A] Gottfried Leibnitz
[B] Blaise Pascal
[C] John Napier
[D] Jesus Christ
Show Answer
Correct Answer : [B] Blaise Pascal
Que 47: How real numbers are stored by the computer?
[A] Floating Point Representation using Mantissa and Exponent
[B] ASCLL
[C] Binary
[D] Floating Boat Representation
Show Answer
Correct Answer : [A] Floating Point Representation using Mantissa and Exponent
Que 48: Which is flatware?
[A] Integrated circuit
[B] Procedure for inputting data
[C] Compiler
[D] Fortran
Show Answer
Correct Answer : [A] Integrated circuit
Que 49: Which of the following is the default Location of saving and opening files?
[A] My Computer
[B] My document
[C] Desktop
[D] All of these
Show Answer
Correct Answer : [B] My document
Que 50: How many bytes are in 1 kilobyte?
[A] 90
[B] 145
[C] 8
[D] 1024
Show Answer
Correct Answer : [D] 1024

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