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Showing: Class 9 / Cyber (289 questions)

by GIANSH GUPTA KHUNDKER · Class 9

Which of the following number systems is used directly by computer hardware?

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

Which is the smallest unit of computer memory?

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

Which lossless algorithm uses a "dictionary" to replace recurring sequences of data with a reference or index?

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

Which type of compression allows for the exact reconstruction of the original data?

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

Which of the following file formats typically uses lossy compression?

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

Run-Length Encoding (RLE) is most effective on data that has:

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

What is a "compression ratio"?

Cyber Data Compression 0 6 answers 50%
by GIANSH GUPTA KHUNDKER · Class 9

What is the main purpose of data compression?

Cyber Data Compression 0 1 answers 100%
by GIANSH GUPTA KHUNDKER · Class 9

Why is "contrast" important in cyber typography?

Cyber Other 0 0 answers 0%

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