(i) Phishing is a types of social engineering attack often used to steal user data, including login credentials and credit card numbers.
(ii) Phishing is one of the easiest forms of cyber-attack to deliver malware.

Benefits of e-governance
(i) Reduced corruption
(ii) High transparency
(iii) Increased convenience
(iv) Reduction in overall cost
(v) Expanded reach of government.

(i) A dynamic webpage is a webpage that displays different content each time its viewed.
(ii) A dynamic web page contains information that changes, depending on the viewer, the time of the day, the time zone, the viewer's native language ang other factors.

(i) A static web page is a webpage that is delivered to the user’s web browser exactly as stored.
(ii) Static webpages are often HTML documents stored as files in the file system and made available by web server over HTTP.

(i) CC: CC means carbon copy. The CC field in an email allows the sender to send a "carbon copy" of the email to someone apart from the recipient in the 'To:' field of the email. The CC field in email lets you keep recipients in the loop.
(ii) BCC: BCC stands for Blind Carbon Copy. Just like how CC works in an email, BCC is used to send a carbon copy of the email to someone. When you CC an email to someone, the recipients in both the To field and the CC field are able to see the email addresses of each other.

1. E-Mails provides faster and easy mean of communication. One can send message to any person at any place of world by just one click.
2. Its effective and cheap means of communication because single message can be sent to multiple people at same time.
3. E-mail is not just only for textual message. One can send any kind of multimedia within mail.
4. It is secure and reliable method to deliver our message.
5. To write an email there is no need of any kind of paper thus it is environment friendly.
6. Email allows the exchange of information, removes global barriers, keep communication costs low and allow business people the flexibility to access their messages from anywhere in the world.

Do's and don'ts of Safe internet:
1. Don't give out your personal information - Don't put personal details such as your home address, telephone numbers or parent's work address online as cybercriminals can use this information to create a fake profile with your details.
2. What goes online, stays online - Use privacy settings to make sure only your friends and family can see photos you post. Avoid posting holiday plans as criminals have been known to track your movements.
3. Check your security and privacy settings - Make sure your social network privacy settings are secured so only your friends can see your personal information and use your privacy settings to restrict who can see your posts, videos and photos.
4. Password safety - Sharing your password with your parents is a sensible idea, but avoid sharing your password with your friends, even if they promise they won't tell anyone! Also, when setting your password, make sure it isn't something people may guess such as your pet's name. Use a mixture of letters, numbers and upper and lower cases characters.
5. Always protect your mobile device - Make sure your mobile phone is pin-protected so all your personal information stored on it is safe. Download a security app which allows you to remotely wipe any personal data, should your mobile be lost or stolen.
6. Don't talk to strangers online or offline - Don't meet up with strangers and let your parents know if a stranger has tried to get in contact with you online.
7. Listen to the adults who know - Adults will always be worried about you. Help set their mind at rest and avoid chatting online with strangers.

Five Internet Browsers are:
1. UC Browser:
(i) UC Browser is a creation of Chinese internet company UCWeb that was established in the year 2004.
(ii) UC Browser is a mobile browser that was originally launched as J 2 me-only application and today it is available for Android, iOS, BlackBerry, Symbian, Windows Phone and Java ME.
(iii) UC Browser has huge market share in India and China.
2. Opera:
(i) Opera is smaller and faster than most other browsers, yet it is full-featured.
(ii) It is fast, user-friendly, with keyboard interface, multiple windows, zoom functions, and more.
3. Microsoft Edge:
(i) Edge is a Microsoft product that symbolically follows its predecessor in ranking.
(ii) In contrast to Explorer, Edge is integrated with the latest extensions and does not support obsolete technologies.
(iii) It initially used EdgeHTML and Chakra engines by Microsoft. However, in 2019 the Blink and V8 engines were used to turn it into a Chromium-based browser.
4. Baidu:
(i) Baidu is a web browser created by an eponymous Chinese company.
(ii) Windows and Android users can attain and exploit it for free.
5. Lynx:
(i) Lynx is a fully-featured World Wide Web browser for users on Unix, VMS and other platforms running cursor-addressable, character-cell terminals or emulators.