Question 1

Question 1Assertion (A): Viruses are malicious programs.Reasoning (R): Malicious programs are specifically designed to delete, block, modify or copy data in order to disrupt the performance of computers.Both A and R are true and R is the correct explanation of A.Both A and R are true but R is not the correct explanation of A.A is true but R is false.A is false but R is true.

Accepted Answer

Both A and R are true and R is the correct explanation of A.ExplanationViruses are malicious programs designed to harm computer systems. A malicious program is a file or code, typically delivered over a network, that infects, explores, steals or conducts virtually any behavior an attacker wants.

Question 2

Question 2Assertion (A): An internet troll is a person who deliberately sows discord on the internet by starting quarrels or upsetting people.Reasoning (R): We can download and use any material available on the internet.Both A and R are true and R is the correct explanation of A.Both A and R are true but R is not the correct explanation of A.A is true but R is false.A is false but R is true.

Accepted Answer

A is true but R is false.ExplanationA cyber troll is a person who starts quarrels or upsets people on the internet by posing inflammatory, digressive, extraneous or off-topic messages to an online community with the intent of provoking readers into displaying emotional responses and normalizing tangential discussion, either for the troll's amusement or for a specific gain. We cannot download and use any material available on the internet, due to copyright issues and legal restrictions.

Question 3

Question 5Assertion (A): Harassing a person using modern technologies like the internet is called cyber bullying.Reasoning (R): Cyberbullying is not a cybercrime.Both A and R are true and R is the correct explanation of A.Both A and R are true but R is not the correct explanation of A.A is true but R is false.A is false but R is true.

Accepted Answer

A is true but R is false.ExplanationCyberbullying is an attack on an individual or a group through the use of electronic means such as instant messaging, social media, email, and other forms of online communication with the intent to abuse, intimidate, or overpower. Cyberbullying is considered a cybercrime.

Question 4

Question 6Assertion (A): IT Act 2000 provides legal recognition to electronic commerce.Reasoning (R): IT (Amendment) Act 2008 provides additional focus on information security.Both A and R are true and R is the correct explanation of A.Both A and R are true but R is not the correct explanation of A.A is true but R is false.A is false but R is true.

Accepted Answer

Both A and R are true and R is the correct explanation of A.ExplanationThe Information Technology Act, 2000 is the primary law in India dealing with cybercrime and electronic commerce. A major amendment was made to the IT Act in 2008. It introduced section 69, which gave authorities the power of "interception or monitoring or decryption of any information through any computer resource".

Question 5

Question 7Assertion (A): Cyber law is a generic term which refers to all the legal and regulatory aspects of the internet and the World Wide Web.Reasoning (R): Cyber law covers all aspects of transactions and activities on and concerning the internet, the World Wide Web and Cyberspace.Both A and R are true and R is the correct explanation of A.Both A and R are true but R is not the correct explanation of A.A is true but R is false.A is false but R is true.

Accepted Answer

Both A and R are true and R is the correct explanation of A.ExplanationCyber law is a broad term that encompasses all legal and regulatory aspects related to the internet and the World Wide Web. It includes various rules and regulations governing online activities, transactions, and interactions.

Question 6

Question 3How can one safely browse the internet?

Accepted Answer

We can safely browse the internet by following the tips given below:(a) Before we start browsing the web, make sure to protect ourself by keeping our operating system, web browser, security software, browser plug-ins, and other applications up-to-date.(b) We can adjust settings in our web browser to work in a more or less secure way. Most web browsers will give us warnings when they detect that we are visiting a malicious website or possibly being exposed to malicious content.(c) We should use strong, unique passwords online, download files and applications only from trusted websites, and pause to think before clicking on links in emails, messages, or on social networking sites.(d) While making purchases online check if the site is reputed and has a refund policy.(e) We should regularly clear cookies from our computer, as they collect information about our activity on websites.(f) If there are sites we visit regularly, it is a good idea to bookmark them in our browser.

Question 7

Question 4What are safe browsing tips?

Accepted Answer

We can safely browse the internet by following the tips given below:(a) Before we start browsing the web, make sure to protect ourself by keeping our operating system, web browser, security software, browser plug-ins, and other applications up-to-date.(b) We can adjust settings in our web browser to work in a more or less secure way. Most web browsers will give us warnings when they detect that we are visiting a malicious website or possibly being exposed to malicious content.(c) We should use strong, unique passwords online, download files and applications only from trusted websites, and pause to think before clicking on links in emails, messages, or on social networking sites.(d) While making purchases online check if the site is reputed and has a refund policy.(e) We should regularly clear cookies from our computer, as they collect information about our activity on websites.(f) If there are sites we visit regularly, it is a good idea to bookmark then in our browser.

Question 8

Question 8Write at least four tips of cyber safety.

Accepted Answer

The tips for cyber safety are as follows:(a) Before we start browsing the web, make sure to protect ourself by keeping our operating system, web browser, security software, browser plug-ins, and other applications up-to-date.(b) We can adjust settings in our web browser to work in a more or less secure way. Most web browsers will give us warnings when they detect that we are visiting a malicious website or possibly being exposed to malicious content.(c) We should use strong, unique passwords online, download files and applications only from trusted websites, and pause to think before clicking on links in emails, messages, or on social networking sites.(d) While making purchases online check if the site is reputed and has a refund policy.(e) We should regularly clear cookies from our computer, as they collect information about our activity on websites.(f) If there are sites we visit regularly, it is a good idea to bookmark them in our browser.

Question 9

Question 10What are the possible dangers if cyber safety is overlooked?

Accepted Answer

If cyber safety is overlooked, several dangers can arise, including:Data theft, where personal and financial information is stolen.Malware infections that can damage or encrypt data.Phishing attacks that trick users into revealing sensitive information.Loss of privacy due to unauthorized access to personal data.Financial loss from fraudulent transactions.Damage to reputation from leaked or misused information.Legal consequences from non-compliance with data protection regulations.

Question 10

Question 14Define cookies.

Accepted Answer

Cookies are small text files on our computer storing small pieces of information related to our online habits/text. They can identify us and track our browsing activity.

Source: This question is from Cyber Safety, Computer Science &mdash; Class 11, CBSE Board.
Key Concepts CoveredThis question tests your understanding of the following concepts from the chapter Cyber Safety: Question, Cookies, Cyber Safety, Computer Science. These are fundamental topics in Computer Science that students are expected to master as part of the CBSE Class 11 curriculum.A thorough understanding of these concepts will help you answer similar questions confidently in your CBSE examinations. These topics are frequently tested in both objective and subjective sections of Computer Science papers. We recommend revising the relevant section of your textbook alongside practising these solved examples to build a strong foundation.
How to Approach This QuestionRead the question carefully and identify what is being asked. Break down complex questions into smaller parts. Use the terminology and concepts discussed in this chapter. Structure your answer logically — begin with a definition or key statement, then provide supporting details. Review your answer to ensure it addresses all parts of the question completely.
Key Points to RememberWrite programs with proper indentation and comments.
Trace through your code with sample inputs to verify correctness.
Explain the logic behind each step of your solution.
Familiarise yourself with common library functions and methods.
Related Questions from Cyber SafetyQ1: Question 1 Assertion (A): Viruses are malicious programs. Reasoning (R): Malicious programs are...
Q10: Question 10 What are the possible dangers if cyber safety is overlooked?
Q11: Question 11 In cyberbullying, a victim is subjected to a barrage of online messages and emails.
Q13: Question 13 E-waste is very hazardous if not handled carefully.
Q15: Question 15 How do websites track us?
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Question 11

Question 15How do websites track us?

Accepted Answer

The different types of information used by websites to track us online are as follows:IP Address — When we share our IP address on the network with other devices, a website can determine our geographical location.Cookies and Tracking Scripts — They can identify and track our browsing activity across a website.HTTP Referrer — When a link to an outside website on a webpage is clicked, then the linked website will get opened and internally our information will be provided to the linked website.Super Cookies — Super Cookies are persistent cookies that come back even after we delete them. They store cookie data at multiple places, for example, in Flash cookies, Silverlight storage, our browsing history and HTML5 local storage etc.User Agent — It tells websites our browser and operating system, providing another piece of data that can be stored and used to target ads.

Question 12

Question 16Robin searched the net to purchase a wrist watch and a football. Now, whenever he goes online, he is flooded with advertisements about sports items and wrist watches.(a) Why does this happen?(b) How could Robin avoid this?(c) How can Robin get rid of this?

Accepted Answer

(a) Robin is experiencing targeted ads due to adware, which collects information about his online activities. Since he searched for wrist watches and sports items, the adware uses this data to display related advertisements.(b) To avoid this, Robin should use ad blockers, browse in private mode, and be cautious about installing software from untrusted sources.(c) To get rid of the adware, he should run anti-adware scans using reputable tools, uninstall any suspicious programs, reset his browser settings, and ensure his security software is up-to-date. These steps will help remove the adware and prevent further unwanted advertisements.

Question 13

Question 17What is meant by gender discrimination? How does it hamper classroom teaching and learning process?

Accepted Answer

Gender discrimination refers to the unfair or unequal treatment of individuals based on their gender.In the classroom, gender discrimination can significantly hamper the teaching and learning process in several ways:Unequal Opportunities — Students may not receive the same opportunities to participate in activities, discussions, or leadership roles based on their gender, limiting their engagement and development.Bias in Assessment — Teachers might unconsciously favour one gender over another, leading to biased assessments and unfair evaluations of students' abilities and contributions.Stereotyping — Gender stereotypes can influence the expectations teachers and peers have of students, affecting their confidence and interest in subjects traditionally associated with their gender, such as STEM fields for girls or arts for boys.Reduced Participation — Students may feel discouraged from participating or expressing themselves freely if they believe their gender will lead to judgment or discrimination, which can impact their learning experience and academic performance.Limited Role Models — Gender discrimination can result in a lack of diverse role models in teaching materials or staff, making it harder for students to envision themselves in various careers or roles beyond traditional gender expectations.

Question 14

Question 18What do you mean by virus?

Accepted Answer

Viruses are programs that copy themselves throughout a computer or network. Viruses can only be activated when a user opens the program. At their worst, viruses can corrupt or delete data, use the user's email to spread, or erase everything on the hard disk. If not checked, a virus can damage the system or specific files which are important for the functioning of an operating system. It may also slow down our computer as a result of replication of virus in the background without being visible on the screen.

Question 15

Question 19What do you mean by spyware and adware?

Accepted Answer

Malware that collects information about the usage of the infected computer and communicates it back to the attacker is known as Spyware.Adware refers to a type of malware that displays unwanted advertisements on our computer or device.

Question 16

Question 20What is the difference between spyware and adware?

Accepted Answer

SpywareAdwareMalware that collects information about the usage of the infected computer and communicates it back to the attacker is known as Spyware.Adware refers to a type of malware that displays unwanted advertisements on our computer or device.It finds its way into PCs by "piggybacking" onto a file, or gets downloaded from the internet when we visit a particular website.Adware is commonly activated unknowingly when users are trying to install legitimate applications that adware is bundled with.

Question 17

Question 21What do you mean by malware?

Accepted Answer

Malware (malicious software) is a file or code, typically delivered over a network, that infects, explores, steals or conducts virtually any behaviour an attacker wants.

Source: This question is from Cyber Safety, Computer Science &mdash; Class 11, CBSE Board.
Key Concepts CoveredThis question tests your understanding of the following concepts from the chapter Cyber Safety: Question, Mean, Malware, Cyber Safety, Computer Science. These are fundamental topics in Computer Science that students are expected to master as part of the CBSE Class 11 curriculum.A thorough understanding of these concepts will help you answer similar questions confidently in your CBSE examinations. These topics are frequently tested in both objective and subjective sections of Computer Science papers. We recommend revising the relevant section of your textbook alongside practising these solved examples to build a strong foundation.
How to Approach This QuestionRead the question carefully and identify what is being asked. Break down complex questions into smaller parts. Use the terminology and concepts discussed in this chapter. Structure your answer logically — begin with a definition or key statement, then provide supporting details. Review your answer to ensure it addresses all parts of the question completely.
Key Points to RememberWrite programs with proper indentation and comments.
Trace through your code with sample inputs to verify correctness.
Explain the logic behind each step of your solution.
Familiarise yourself with common library functions and methods.
Related Questions from Cyber SafetyQ1: Question 1 Assertion (A): Viruses are malicious programs. Reasoning (R): Malicious programs are...
Q10: Question 10 What are the possible dangers if cyber safety is overlooked?
Q11: Question 11 In cyberbullying, a victim is subjected to a barrage of online messages and emails.
Q13: Question 13 E-waste is very hazardous if not handled carefully.
Q14: Question 14 Define cookies.
Practice more questions from Cyber Safety &mdash; Computer Science, Class 11 CBSE

Question 18

Question 22What do you mean by worm?

Accepted Answer

Worms are self-replicating viruses that exploit security vulnerabilities to automatically spread themselves across computers and networks.

Source: This question is from Cyber Safety, Computer Science &mdash; Class 11, CBSE Board.
Key Concepts CoveredThis question tests your understanding of the following concepts from the chapter Cyber Safety: Question, Mean, Worm, Cyber Safety, Computer Science. These are fundamental topics in Computer Science that students are expected to master as part of the CBSE Class 11 curriculum.A thorough understanding of these concepts will help you answer similar questions confidently in your CBSE examinations. These topics are frequently tested in both objective and subjective sections of Computer Science papers. We recommend revising the relevant section of your textbook alongside practising these solved examples to build a strong foundation.
How to Approach This QuestionRead the question carefully and identify what is being asked. Break down complex questions into smaller parts. Use the terminology and concepts discussed in this chapter. Structure your answer logically — begin with a definition or key statement, then provide supporting details. Review your answer to ensure it addresses all parts of the question completely.
Key Points to RememberWrite programs with proper indentation and comments.
Trace through your code with sample inputs to verify correctness.
Explain the logic behind each step of your solution.
Familiarise yourself with common library functions and methods.
Related Questions from Cyber SafetyQ1: Question 1 Assertion (A): Viruses are malicious programs. Reasoning (R): Malicious programs are...
Q10: Question 10 What are the possible dangers if cyber safety is overlooked?
Q11: Question 11 In cyberbullying, a victim is subjected to a barrage of online messages and emails.
Q13: Question 13 E-waste is very hazardous if not handled carefully.
Q14: Question 14 Define cookies.
Practice more questions from Cyber Safety &mdash; Computer Science, Class 11 CBSE

Question 19

Question 23What do you mean by Trojan horse?

Accepted Answer

Malware disguised in what appears to be legitimate software are known as Trojan horse. Once activated, Trojans will conduct whatever action they have been programmed to carry out.

Source: This question is from Cyber Safety, Computer Science &mdash; Class 11, CBSE Board.
Key Concepts CoveredThis question tests your understanding of the following concepts from the chapter Cyber Safety: Question, Mean, Trojan, Horse, Cyber Safety, Computer Science. These are fundamental topics in Computer Science that students are expected to master as part of the CBSE Class 11 curriculum.A thorough understanding of these concepts will help you answer similar questions confidently in your CBSE examinations. These topics are frequently tested in both objective and subjective sections of Computer Science papers. We recommend revising the relevant section of your textbook alongside practising these solved examples to build a strong foundation.
How to Approach This QuestionRead the question carefully and identify what is being asked. Break down complex questions into smaller parts. Use the terminology and concepts discussed in this chapter. Structure your answer logically — begin with a definition or key statement, then provide supporting details. Review your answer to ensure it addresses all parts of the question completely.
Key Points to RememberWrite programs with proper indentation and comments.
Trace through your code with sample inputs to verify correctness.
Explain the logic behind each step of your solution.
Familiarise yourself with common library functions and methods.
Related Questions from Cyber SafetyQ1: Question 1 Assertion (A): Viruses are malicious programs. Reasoning (R): Malicious programs are...
Q10: Question 10 What are the possible dangers if cyber safety is overlooked?
Q11: Question 11 In cyberbullying, a victim is subjected to a barrage of online messages and emails.
Q13: Question 13 E-waste is very hazardous if not handled carefully.
Q14: Question 14 Define cookies.
Practice more questions from Cyber Safety &mdash; Computer Science, Class 11 CBSE

Question 20

Question 24What is the difference between worm and Trojan horse?

Accepted Answer

WormTrojan horseWorms are self-replicating viruses that exploit security vulnerabilities to automatically spread themselves across computers and networks.Malware disguised in what appears to be legitimate software are known as Trojan horse.It can replicate itself and spread automatically.Trojans do not replicate or reproduce through infection, instead, it performs whatever actions it has been programmed to carry out.

Cyber Safety

Assertions And Reasons

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State True Or False