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Sanskar Global School,Pratapgarh, Chapter 12-Cyber Safety, Class-7th, Subject-Computer, Session 2020-21, A. Multiple choice questions-:, 1) _____________________ is referred to code of behavior to be followed when online., a) Cyber Laws, b) Cyber Crime, c) Cyber Ethics (Ans. C), 2) Quick Heal, Mc A fee and AVG are examples of ___________., a) Firewall, b) Antivirus, c) Encryption Software, (Ans. B), 3) ________________ is a meaningless data., a) Plain text, b) Cipher text, c) Decode, (Ans. B), 4) A __________________ is a security system between a computer and the Internet., a) Firewall, b) Antivirus, c) Encryption Software (Ans. A), 5) GNU is an example of _______________., a) Encryption Software b) Malware, c) Virus, (Ans. A), , B., , Fill in the blanks-:, 1. An antivirus is a computer program that removes computer viruses., 2. Cybercrime is any crime that involves a computer and a network., 3. A process of converting cipher text to plain text is known as Decryption., 4. A set of moral rules to be followed being online is known as Cyber Ethics., 5. Identity Theft refers to the act of stealing and misusing someone’s personal, information., , C. Write true (T) or false (F)-:, 1. McAfee is a firewall. (False), 2. Encryption software sits between a computer and the Internet to provide, security. (False), 3. You should share your password with your friends. (False), 4. Cyber bullying is a type of Cyber Crime against an individual. (True), 5. An antivirus scans specific files for any malware. (True), D. Short Answer Type Questions:Q1. What do you mean by Cybercrime?, Ans1. Cybercrime is defined as a crime in which a computer is the object of the crime, or is used as a tool to commit a crime. It is any crime that involves a computer, and a network.
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Q2. What is an antivirus software?, Ans2. An antivirus is a computer program that is designed to identify, prevent, detect, and remove computer viruses and other malicious software. Some of the popular antiviruses software are-: Mc Afee, AVG, Avast, Norton Antivirus, Quick Heal., Q3. What do you understand by Cyber Safety?, Ans3. Cyber Safety is a fundamental practice, required for everyone to prevent the, loss or misuse of their information. It is required to keep the personal, financial, information and online data safe., E. Long Answer Type Questions:Q1. What is difference between Cyber Ethics and Cyber Law?, Ans1. Cyber Ethics, , Cyber Laws, , i) It is a guideline to the computer users. i) It is a rule or law to control computer users., ii) It is universal can be applied, ii) It depends on country and state where the, anywhere, all over the world., crime is being committed., iii) It is immoral if Cyber Ethics are, iii) It is a crime if Cyber Laws are not followed., not followed., Q2. What is difference between Encryption and Decryption?, Ans2. Encryption is the process of changing information in such a way as to make it, unreadable by unauthorized user., Decryption is the process of converting cipher text back to plain text., Q3. Write any three points to protect yourself against the Identify Theft., Ans3. 1) Secure your connection: If you are going to use your personal information, online, make sure you do so only when your connection is secure. If possible,, avoid public Wi-Fi with no password protection., 2) Keep your devices secure: Protect your laptop, smartphone and tablet from, malicious software and attackers by using a reliable, up-to-date security, solution., 3) Maintain good password hygiene: Create strong passwords that are long,, hard to guess and unique., F. Application based questions:Q1. Harshit wants to write a message for his friend. He wants only his friend to read it, not an unauthorized user. Which method will he use to perform this task?
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Ans1. Harshit should use encrypted message., Q2. Aakriti was trying to log in to her E-mail account but could not do so. There was an, error of incorrect user name or password. What could be the reason for this?, What precautions she should have taken to protect her login details?, Ans2. Someone might have hacked her password., 1) She should remember to log out her account., 2) She should create a strong password., 3) She should change her password regularly.
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SANSKAR GLOBAL SCHOOL, Teunga, Pratapgarh (U.P.), , Home - Assignment, , Class-VIIth, , Chapter-12- Cyber Safety, Note:- Read the instructions carefully:a) Read the Chapter., b) Answer the following Questions and do this HomeAssignment in your Computer fair copy., c) Learn it by heart, it will be asked., Q1. Make a neat and clean diagram of firewall in your fair copy., Q2. Give atleast three tips for strong and secure passwords., Q3. Write any two basic guidelines for Cyber Safety for Kids., Q4. With the help of Google, search the meaning of the following terms and, write it in your copy-:, 1- Cyber Bullying, 2- Phishing, 3- Cyber Terrorism
