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 21: Which of the following is an example of utility?

[A] Data Recovery

[B] Operating system

[C] Word

[D] Antivirus

Show Answer

Correct Answer : [D] Antivirus

Que 22: 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 23: 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 24: 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 25: Fourth generation computers :

[A] were built after 1970

[B] include microcomputer

[C] were the first to use microcomputer

[D] all of the above

Show Answer

Correct Answer : [D] all of the above

Que 26: Data in computer terminology mean?

[A] Figure

[B] Raw facts

[C] Botha and b

[D] None of these

Show Answer

Correct Answer : [C] Botha and b

Que 27: Performance-wise digital computers are how many types?

[A] 6

[B] 4

[C] 2

[D] 1

Show Answer

Correct Answer : [B] 4

Que 28: Which type of software is tailor-made software?

[A] General Application software

[B] Customized Application software

[C] Both a and b

[D] None of the above

Show Answer

Correct Answer : [B] Customized Application software

Que 29: How graphics are represented by the computer?

[A] Unicode

[B] ASCLL

[C] Bitmap

[D] Binary

Show Answer

Correct Answer : [C] Bitmap

Que 30: How many processes for converting ( integer ) from decimal to binary?

[A] Four

[B] There

[C] Two

[D] One

Show Answer

Correct Answer : [C] Two

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