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CLASS IX COMPUTER APPLICATIONS

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CYBER SAFETY

Education
1 of 4
CYBER – SAFETY 1.What is an operating system? Ans: Operating system acts an interface between the user and the computer 2.. Give some examples of operating system. Ans: Windows XP, Windows 7, windows 8, windows 10 pro , Linux, Unix etc., 3.What is a Virus? Ans:Virus is a computer program that can copy itself and infect a computer without permission or knowledge of the user. 4.What are the different types of Virus? Ans: There are 5 types of Virus 1.Macro Virus 2.Boot sector Virus 3.Network virus 4.Logic Bomb virus 5.Worm virus
5.What is an antivirus ? Ans: Antivirus is a security program , that is installed on computer to protect it from getting viruses. 6.Mention few antivirus softwares. Ans: K7, Kaspersky, Quickheal,Avast, Norton etc., 7.What is Firewall? Ans: Firewalls are computer systems that protect computer when connected to network. 8.What are Hackers and crackers? Ans: Hackers are the persons who breaks into other computer and changes the data wantedly .Crackers are the persons who breaks into others computer and do not change the data wantedly. 9.What is Freeware? Ans: Freeware is programming that is offered at no cost and is a common class of small applications available for downloading and use in most operating systems
10.What is phishing? Ans: Sending a fake email or text to elicit a response and gain confidential details 11. What is trolling? Ans: Harassing groups online in an inflammatory way for ‘fun’ and to seek attention 12. What is Cyberstalking Ans: Cyberstalking is the use of the Internet or other electronic means to stalk or harass an individual, a group of individuals, or an organization 13. What is Cyberbullying Ans:Cyberbullying is the attack upon an individual or group through the use of electronic means such as instant messaging, social media, e-mail and other forms of online communication with the intent 14. What is Internet scams
Ans: Internet scams often aim to cheat the victim of personal property directly rather than personal information through false promises, confidence tricks and more.

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CLASS IX COMPUTER APPLICATIONS

  • 1. CYBER – SAFETY 1.What is an operating system? Ans: Operating system acts an interface between the user and the computer 2.. Give some examples of operating system. Ans: Windows XP, Windows 7, windows 8, windows 10 pro , Linux, Unix etc., 3.What is a Virus? Ans:Virus is a computer program that can copy itself and infect a computer without permission or knowledge of the user. 4.What are the different types of Virus? Ans: There are 5 types of Virus 1.Macro Virus 2.Boot sector Virus 3.Network virus 4.Logic Bomb virus 5.Worm virus
  • 2. 5.What is an antivirus ? Ans: Antivirus is a security program , that is installed on computer to protect it from getting viruses. 6.Mention few antivirus softwares. Ans: K7, Kaspersky, Quickheal,Avast, Norton etc., 7.What is Firewall? Ans: Firewalls are computer systems that protect computer when connected to network. 8.What are Hackers and crackers? Ans: Hackers are the persons who breaks into other computer and changes the data wantedly .Crackers are the persons who breaks into others computer and do not change the data wantedly. 9.What is Freeware? Ans: Freeware is programming that is offered at no cost and is a common class of small applications available for downloading and use in most operating systems
  • 3. 10.What is phishing? Ans: Sending a fake email or text to elicit a response and gain confidential details 11. What is trolling? Ans: Harassing groups online in an inflammatory way for ‘fun’ and to seek attention 12. What is Cyberstalking Ans: Cyberstalking is the use of the Internet or other electronic means to stalk or harass an individual, a group of individuals, or an organization 13. What is Cyberbullying Ans:Cyberbullying is the attack upon an individual or group through the use of electronic means such as instant messaging, social media, e-mail and other forms of online communication with the intent 14. What is Internet scams
  • 4. Ans: Internet scams often aim to cheat the victim of personal property directly rather than personal information through false promises, confidence tricks and more.