Class 7 Term2

Chapter 6: HTML – Lists and Tables

Short answer type questions
Q1. Define a list?
Ans. A list is a collection of related items.
Q2. What is a Table?
Ans. Table represents data in the form of rows and columns.
Q3. What is description list?
Ans. Description list is used to create a bulleted list.
 
Long answer type questions
Q1. Differentiate between the ordered list and unordered list.
Ans. An ordered list is also called the numbered list. This type of list is used to display the items in a sequential manner. In HTML, the <OL> tag is used to create an ordered list. The <LI> tag is used to define an item in the list.
An unordered list is also called bulleted list. This type of list is generally used to display random items which never require to place in a sequential manner. The <UL>tag is used to define an unordered list. The <UL> tag has only TYPE attribute which describe the type of bullet style will appear with list items.
 
Q2.Write the names of any four attributes of the <TABLE> tag.
Ans. The following attributes are used to present a table efficiently:
1. BORDER 2. BORDERCOLOR 3. FRAMES 4. BGCOLOR
 
Q3.Differentiate between the ROWSPAN and COLSPAN attributes.
Ans.  The ROWSPAN attribute applies when a single cell is extended for more than a single row, that is, the cell spans for 2 or more rows instead. The COLSPAN attribute applies when a single cell is extended to more than a single column, that is, the cell spans for 2 or more columns.
 

Chapter 7:Introduction to PYTHON

Short answer type questions:
Q1. What is the work of input() function?/
Ans. The input() function takes the user’s input while a program executes.
 
Q2. What is data type?
Ans. A data type specifies the type of value, a variable can contain.
 
Q3. Write the names of any two separators which can be used with the print() function
Ans. The print() function prints output to the standard output device, which is usually a monitor.
 
Long answer type questions:
 Q1. Differentiate between Interactive and Script mode with example.
Ans. In Interactive mode, Python automatically process the input provided by the user and display result. To use interactive mode. Click on Start Python 3.7 IDLE (Python 3.7 64-bits). On other hand, In script mode, Python does not automatically process the input and display the result. To use script mode: click on File and then New File option.
 
Q2. How can input data type be changed from string to float?
Ans. We can change string value to float by using float.
 
Q3. Explain the input () function with an example.
Ans. The input() function allows user to change the value of any variable at the time of execution. The default data type of input is string.
 
Chapter 8: Cyber Safety
Short answer type questions:
Q1. What is Hacking?
Ans. Hacking is the activity of identifying weaknesses in a computer system or a network to exploit the security to gain access to personal data.
Q2. Give any two examples of intellectual property rights
Ans. There are three main types of Intellectual Property Rights: Copyright, Patent and Trademark.
Q3. Write two ways to stop cyberbullying.
Ans. Try avoiding friend requests from unknown people on social media. If your parents/elders feel the need, they can also contact the local police station to lodge a complaint against the cyber bully.
 Long answer type questions:
Q1. How E-mail spoofing can  be done?
Ans.  When someone sends e-mails that appear genuine from a trusted e-mail ID but in reality they’re not to be trusted. For example, a user may receive an e-mail from a portal or social media platform where spelling of service provider or email ID has been slightly changed.
Q2.What are the ways to prevent cyberbullying?
Ans. 
1. Remember never to share personal details such as age, address, date of birth, etc. with unknown people on social media.
2. Restrict the access to your personal data on social media platforms. For example, only your friends must be able to see any pictures on Facebook.
3. Try avoiding friend requests from unknown people on social media.
Q3. Describe the types of online Transaction Frauds.
Ans.  Types of Online Transaction Frauds are:
1. Identify Theft: Sometimes, cybercriminals deliberately use someone else’s identity to gain a financial advantage over someone else. Cybercriminals may also pose as someone else to obtain credit and other benefits in the other person’s name.
2. Job Frauds: Cybercriminals portray incorrect details as an employer.
3. Banking Frauds: Some cybercriminals fraudulently obtain money from users for investment by posing as a bank or other financial institution.
Q4.What is Internet? Write any three disadvantages of it.
Ans. Internet is also called as “the NET” or Network of Networks, means International Network. Disadvantages of Internet are:
1. Pornographic and Violent Pictures
2. Wastage of Time
3. Virus and Spam Attacks.
 
Chapter 9 - Internet Services
Short Answer type Questions:
1.  Write the name of any three social networking websites.
Ans. Facebook, Twitter and Instagram.
2. Write the names of any two modes of payments.
Ans.  Net Banking and E-Wallet.
3. Mention any two things which you are not allowed to posted on Quora.
Ans. You are not allowed to post political content and poorly phrased questions.
4.  Write any two risks involved with cloud computing.
Ans. 
(i) Your sensitive data might be at risk from hackers.
(ii) Some people might face issues like data loss.

Long Answer type Questions-
Q1. What is a blog? Write the names of any two types of blogs.
Ans. Blog is a short form of WEBLOG, which refers to a website where new information about any topic is updated regularly. The latest posts appear first. The term Weblog was coined by an American blogger named Jorn Barger in 1997. It is like a journal where you write about your life and thoughts.
Q2. What are the key features of Skype?
Ans. The key features of Skype are as follows:
• Skype translates the conversation in real-time if the person is talking in a different language.
• It is a safe way to have conversation with people without any interruption.
• You can share your screen to train someone.
• It has Live Subtitles option. This helps a hearing-impaired person to keep up with the call.
Q3. Write the differences between Blog and Website.
Ans. Website is a collection of static pages such as home page, contact page, profile page. On the other hand, blog contains both pages and posts but mostly posts. Websites usually don’t change regularly as blogs do. 

 

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