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Showing: Class 9 (862 questions)

by GIANSH GUPTA KHUNDKER · Class 9

If you are compressing a high-quality photograph for the web, which type of compression is most suitable to drastically reduce file size, even if a tiny, unnoticeable amount of data is discarded?A) Lossy CompressionB) Lossless CompressionC) ZippingD) Text Encoding

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

What type of compression does the standard ZIP format use? A) Lossy Compression B) Lossless Compression C) Both Lossy and Lossless D) Uncompressed format

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

Which of the following is NOT an example of lossy compression? A) JPEG (for images) B) MP3 (for audio) C) MPEG (for video) D) ZIP (for folders/documents)

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

What is the primary purpose of data compression?A) To increase the overall security of a fileB) To reduce the file size to save storage space and bandwidthC) To convert a text file into a video fileD) To permanently delete the file from the computer

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

What attribute causes a video or audio file to start playing automatically as soon as the webpage loads?a) startb) loopc) autoplayd) open

Cyber HTML Multimedia 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

In cyber security, what type of malicious software secretly tracks your computer activities and internet habits?a) Spywareb) Ransomwarec) Wormd) Trojan Horse

Cyber HTML Multimedia 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which attribute provides alternative text for an image if it cannot be displayed due to a slow internet connection?a) textb) titlec) srcd) alt

Cyber HTML Multimedia 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

In the context of Cyber Ethics, which of the following refers to an attempt to acquire sensitive information (like passwords) by pretending to be a trustworthy entity?a) Spammingb) Phishingc) Pharmingd) Hacking

Cyber HTML Multimedia 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which HTML attribute is mandatory for the <img> tag to display an image correctly on a webpage? a) hrefb) altc) srcd) link

Cyber HTML Multimedia 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which number system uses digits from 0-9 and letters A-F? A) Binary B) Octal C) Decimal D) Hexadecimal

Cyber Number Systems 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

The base of the Decimal number system is:A) 2B) 8C) 10D) 16

Cyber Number Systems 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Convert the binary number \(101_{2}\) to its decimal equivalent.A) 4B) 5C) 6D) 7

Cyber Number Systems 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which MS Office integration feature allows a user to combine a standardized Word document template with an Excel spreadsheet database to generate personalized bulk letters or email campaigns?A) Data Validation B) Hyperlinking C) Mail Merge D) Macro Recording

Cyber MS Office Integration 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

In the Hexadecimal number system, what alphabet represents the decimal number 13? A) A B) B C) C D) D

Cyber Number Systems 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which of the following digits are valid in the Octal number system? A) 0 to 7 B) 0 to 8 C) 1 to 8 D) 0 to 9

Cyber Number Systems 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

When you COPY a chart from Excel and PASTELINK it into Word, what happens when you modify the data in the original Excel file? A) The chart in Word remains completely unchanged. B) The chart in Word updates automatically to reflect the changes made in Excel. C) The Word document becomes corrupted and cannot open. D) The original Excel file is locked and cannot be edited anymore.

Cyber MS Office Integration 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

What is the base or radix of the binary number system? A) 8 B) 2 C) 10 D) 16

Cyber Number Systems 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

A large crowd of people gathered to cause trouble or violence.A) AudienceB) CongregationC) MobD) Assembly

English One Word Substitution 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

What do the terms OLE and embedding mean in the context of MS Office integration? A) Online Link Exchange B) Object Linking and Embedding C) Office Layer Extension D) Optical Logic Element

Cyber MS Office Integration 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

A person who donates money or items to help poor people.A) PhilanthropistB) MiscreantC) MercenaryD) Egoist

English One Word Substitution 0 0 answers 0%

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