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Showing: Class 9 / Cyber (289 questions)

by GIANSH GUPTA KHUNDKER · Class 9

What is the main purpose of DNS (Domain Name System) in computer networking?

Cyber Advanced Networking Concepts 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which of the following is a key difference between HTTP and HTTPS?

Cyber Advanced Networking Concepts 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which network topology requires a central controller (hub or switch) to which all nodes are connected?

Cyber Advanced Networking Concepts 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which function of the operating system is responsible for allocating space to programs and data?

Cyber Operating System Functions 0 1 answers 100%
by GIANSH GUPTA KHUNDKER · Class 9

Which security function does the operating system provide to ensure only authorized users access the system?

Cyber Operating System Functions 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which operating system type is designed to guarantee a response to events within a specific time constraint?

Cyber Operating System Functions 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

What is the purpose of "Spooling" in an operating system?

Cyber Operating System Functions 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which function of the OS involves allocating and deallocating memory space to programs, ensuring efficient memory usage?

Cyber Operating System Functions 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which component of an operating system is responsible for managing the execution of processes, ensuring efficient CPU utilization?

Cyber Operating System Functions 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which of the following is NOT a core function of an operating system?

Cyber Operating System Functions 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

What is the primary role of an operating system?

Cyber Operating System Functions 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

What is the "compression ratio" in data compression?

Cyber Data Compression 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which of the following is INCORRECT regarding Data Compression?

Cyber Data Compression 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

A text file containing a repeated sequence of characters is best compressed using which technique?

Cyber Data Compression 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which type of compression allows the exact original data to be reconstructed upon decompression?

Cyber Data Compression 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

What is the primary purpose of data compression?

Cyber Data Compression 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

If a computer uses 16-bit Unicode for characters, how many different characters can it represent?

Cyber Data Representation 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which of the following lists the units of storage in ascending order?

Cyber Data Representation 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

What does the "WORM" acronym stand for in storage devices?

Cyber Data Representation 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which character encoding standard is used to represent characters from almost all languages in the world?

Cyber Data Representation 0 0 answers 0%

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