करेंट अफेयर्स (Quiz प्रश्नोत्तरी) 24-25

सामान्य विज्ञान और प्रौद्योगिकी

भूगोल
इतिहास
भारतीय संविधान
विज्ञान
खेलकूद सामान्य ज्ञान
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ओलम्पिक खेल

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Indian Police GK

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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 1: First generation computers –
[A] Stored programs in the memory of the computer
[B] Were built in the 19th century
[C] Used vacuum tubes instead of switches and relays
[D] All of the above
Show Answer
Correct Answer : [C] Used vacuum tubes instead of switches and relays
Que 2: The first electronic computer developed in which year
[A] 1966
[B] 1946
[C] 1876
[D] 1846
Show Answer
Correct Answer : [B] 1946
Que 3: Who improve the adding machine?
[A] Gottfried Leibnitz
[B] Blaise Pascal
[C] Napier
[D] Jesus Christ
Show Answer
Correct Answer : [A] Gottfried Leibnitz
Que 4: How many processes for converting ( integer ) from decimal to binary?
[A] Four
[B] There
[C] Two
[D] One
Show Answer
Correct Answer : [C] Two
Que 5: 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 6: 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 7: Charles Babbage developed different engine machines in which year?
[A] 1811
[B] 1844
[C] 1833
[D] 1822
Show Answer
Correct Answer : [D] 1822
Que 8: Which computer exist in a wide range of sizes and power-
[A] Microcomputer
[B] Embedded computers
[C] General-purpose computer
[D] Special purpose computer
Show Answer
Correct Answer : [B] Embedded computers
Que 9: A microprocessor is-
[A] Capable of performing the arithmetical operation
[B] Capable of performing the arithmetical operation
[C] A solid-state device
[D] All of the above
Show Answer
Correct Answer : [C] A solid-state device
Que 10: The adding machine is invented in :
[A] 1642
[B] 1662
[C] 1671
[D] 1550
Show Answer
Correct Answer : [A] 1642

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