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: Octal equivalent of hexadecimal code F3A1 is :

[A] 158661

[B] 171641

[C] 176541

[D] 173101

Show Answer

Correct Answer : [C] 176541

Que 2: Who represents the set of programs that govern the operation of a computer system and make the hardware run?

[A] Who represents the set of programs that govern the operation of a computer system and

[B] CPU

[C] Software

[D] None of these

Show Answer

Correct Answer : [C] Software

Que 3: One Megabyte is equivalent to –

[A] 220 byte

[B] 230 byte

[C] 230 byte

[D] None of these

Show Answer

Correct Answer : [D] None of these

Que 4: 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 5: 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 6: 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 7: 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 8: 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 9: Mini computer is also known as :

[A] Mid-range computer

[B] Mainframe computer

[C] Microcomputer

[D] None of these

Show Answer

Correct Answer : [A] Mid-range computer

Que 10: The language processors are

[A] Compiler

[B] Assembler and interpreter

[C] both a and b

[D] None of these

Show Answer

Correct Answer : [C] both a and b

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