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: Charles Babbage developed different engine machines in which year?

[A] 1811

[B] 1844

[C] 1833

[D] 1822

Show Answer

Correct Answer : [D] 1822

Que 2: Storage of 1 kb means the following number of bytes :

[A] 1064

[B] 1024

[C] 964

[D] 1000

Show Answer

Correct Answer : [B] 1024

Que 3: The first stage is performed on the computer by –

[A] Central Processing Unit

[B] Output unit

[C] Input unit

[D] None of these

Show Answer

Correct Answer : [D] None of these

Que 4: 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 5: 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 6: Who improve the adding machine?

[A] Gottfried Leibnitz

[B] Blaise Pascal

[C] Napier

[D] Jesus Christ

Show Answer

Correct Answer : [A] Gottfried Leibnitz

Que 7: Which computer gives the best qualities of both digital and analog computers?

[A] Analog computer

[B] Mainframe computer

[C] Supercomputer

[D] Hybrid computer

Show Answer

Correct Answer : [D] Hybrid computer

Que 8: 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 9: 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 10: Octal equivalent of hexadecimal code F3A1 is :

[A] 158661

[B] 171641

[C] 176541

[D] 173101

Show Answer

Correct Answer : [C] 176541

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