Worksheet Solutions: WhatsApp | Social Media - Class 8 PDF Download

Fill in the Blanks

Q1: WhatsApp uses ___________ encryption to protect messages and calls.
Ans: end-to-end

Q2: WhatsApp allows you to send text messages, make voice calls, and share pictures, videos, documents, and ___________.
Ans: voice messages

Q3: WhatsApp is a cross-platform app, which means it can be used on a variety of ___________ devices.
Ans: mobile

Q4: To initiate a voice call on WhatsApp, you can tap the call button in the ___________ of the screen during a conversation.
Ans: top-right corner

Q5: WhatsApp calls are made using your ___________ connection, not your cellular plan.
Ans: Internet

Multiple Choice Questions (MCQ)

Q1: What type of encryption is used to protect messages and calls on WhatsApp?
(a) Wi-Fi encryption
(b) Cellular encryption
(c) End-to-end encryption
(d) SSL encryption
Ans: (c) End-to-end encryption
WhatsApp uses end-to-end encryption to ensure that only the sender and recipient can access the messages and calls.

Q2: What is one advantage of using WhatsApp for international calls and texts?
(a) It uses cellular minutes.
(b) It is not possible to make international calls.
(c) It uses up data from your data plan.
(d) It is free.
Ans: (d) It is free.
WhatsApp allows you to make international calls and send texts for free over an Internet connection.

Q3: What is a requirement for setting up an account on WhatsApp?
(a) A Facebook account
(b) A Wi-Fi connection
(c) A functioning phone number
(d) An email address
Ans: (c) A functioning phone number
You need a functioning phone number to set up a WhatsApp account, as it is used to route messages between you and your contacts.

Q4: Where can you find the Chats pane when you open WhatsApp?
(a) In the bottom-left corner
(b) In the top-right corner
(c) By swiping left
(d) By swiping up
Ans: (a) In the bottom-left corner
The Chats pane in WhatsApp can be found in the bottom-left corner, where you can see your recent conversations.

Q5: What happens when you tap the call button during a WhatsApp voice call?
(a) The call ends.
(b) The call is muted.
(c) A message is sent.
(d) The speaker is activated.
Ans: (b) The call is muted.
Tapping the call button during a WhatsApp voice call mutes the call.

True or False

Q1: True/False: WhatsApp uses Wi-Fi for voice calls, and it may incur charges for cellular minutes.
Ans: False
WhatsApp uses an Internet connection for voice calls, and it does not incur charges for cellular minutes.

Q2: True/False: WhatsApp requires a Facebook account for setup.
Ans: False
WhatsApp does not require a Facebook account for setup. A functioning phone number is sufficient.

Q3: True/False: WhatsApp allows you to send documents as large as 100MB.
Ans: True
WhatsApp permits the sending of documents as large as 100MB, including PDFs, Word documents, spreadsheets, and slideshows.

Q4: True/False: You can make voice calls on WhatsApp even if you have no cell service but are connected to Wi-Fi.
Ans: True
WhatsApp voice calls can be made over a Wi-Fi connection even if you have no cellular service.

Q5: True/False: When someone calls you via WhatsApp, it looks similar to a regular phone call.
Ans: True
WhatsApp calls resemble regular phone calls when someone calls you via WhatsApp.

Short Answer Questions

Q1: What is end-to-end encryption, and why is it important in WhatsApp?
Ans: End-to-end encryption ensures that only the sender and recipient of messages and calls can access the content. It is important in WhatsApp for privacy and security, as it prevents unauthorized access to communication.

Q2: How can WhatsApp be used for international calls without incurring charges?
Ans: WhatsApp allows for free international calls over an Internet connection, eliminating the need for expensive international calling plans or charges.

Q3: What are the steps involved in setting up a WhatsApp account?
Ans: To set up a WhatsApp account, download the app, select the country, enter your phone number, provide a name, and agree to the terms of service and privacy policy.

Q4: How can you initiate a voice call on WhatsApp, and what options are available during the call?
Ans: You can initiate a voice call on WhatsApp by tapping the call button during a conversation. During the call, you can mute it, send a message, and use the speaker, among other options.

Q5: What is the purpose of the Chats pane in WhatsApp, and how can you begin a conversation with someone?
Ans: The Chats pane in WhatsApp displays recent conversations. To start a conversation, you can either tap someone's name or tap the pen/paper icon to select a contact.