Bihar Board class 9 English Prose chapter 3 solutions are available on this page. Here you will get answers and explanations of each problem given in chapter 3 – “A Silent Revolution”.
Chapter 3 of the Bihar Board Class 9 English book, titled “A Silent Revolution,” explores the profound impact of mobile phones and SMS technology on modern life. Written by Kunal Verma, this chapter delves into how these small devices have transformed communication, making information accessible anytime and anywhere. It highlights the technical aspects of SMS, explaining how messages can be delivered even when phones are off or out of range.
Bihar Board Class 9 English Prose Chapter 3 Solutions
Contents
| Subject | English |
| Class | 9th |
| Chapter | 3. A Silent Revolution |
| Author | Kunal Verma |
| Board | Bihar Board |
A. Work in small groups and discuss these questions
Q1. How do you send your message to your friends and relatives?
Ans. I usually send messages to my friends and relatives using my mobile phone. I use apps like WhatsApp or regular SMS, depending on whether the person has a smartphone or not.
Q2. Have you ever sent an SMS? How did you write your message? How did you send it?
Ans. Yes, I have sent SMS messages. To send one, I open the messaging app on my phone, type the message using the keypad, enter the recipient’s phone number, and press send. The message is then transmitted through my phone service provider to the recipient’s phone.
B. Answer the following questions briefly
Q1. What does SMS stand for?
Ans. SMS stands for Short Messaging Service.
Q2. How was it conceived?
Ans. It was conceived as a part of the Global System for mobile communication (GSM) digital standard.
Q3. What ability does it have?
Ans. It has the ability to send and receive a text message on a mobile phone.
Q4. How are messages sent and routed?
Ans. Messages are sent and routed through a short message service centre (SMSC) run by the service provider.
Q5. What ensures that the message is delivered at the destination mobile even if it is switched off or out of the coverage area?
Ans. The messages are routed through a short messaging service centre (SMSC) run by the service provider. This ensures that the message is delivered at the destination mobile even if it is switched off or out of the coverage area.
Q6. What does SMSC stand for?
Ans. SMSC stands for Short Messaging Service Centre.
Q7. What is its function?
Ans. The SMSC stores the message and forwards it when the mobile is switched on or enters the network.
Q8. On what account may the delivery of a message be delayed?
Ans. The delivery of a message may be delayed due to con¬gestion
Q9. What is the beauty of SMS?
Ans. The beauty of SMS is that messages can be sent and received even while making voice calls.
Q10. What is a voice call?
Ans. A voice call is a sound that takes over a dedicated radio channel.
Q11. How does it differ from SMS?
Ans. A Voice call differs from SMS in that it was voice whereas SMS uses text. Again it takes over a dedicated radio channel for the duration of the call while SMS travels over and above the radio channel using the signalling path.
C. Long Answer Type Questions
Q1. How has SMS brought about a silent revolution?
Ans. SMS has brought about a silent revolution by changing how people communicate. It allows quick, easy, and affordable text messaging between mobile phones. SMS has made communication more convenient, as people can send messages anytime, even when making voice calls is not possible. This technology has significantly impacted how we stay in touch with friends, family, and colleagues, making instant communication accessible to almost everyone.
Q2. How do you think that SMS has now become the most preferred option for communication?
Ans. SMS has become a preferred communication option for several reasons. It’s quick, easy to use, and doesn’t require an internet connection. SMS is also less intrusive than phone calls, allowing people to respond at their convenience. It’s cost-effective, especially for short messages. Additionally, SMS works on almost all mobile phones, making it accessible to a wide range of users. These factors have made SMS a popular choice for everyday communication.
Q3. What is the attractive feature of SMS? How does a voice call differ from SMS?
Ans. A key attractive feature of SMS is that messages can be delivered even when the recipient’s phone is switched off or out of network coverage. The message is stored and sent when the phone becomes available. Voice calls differ from SMS as they require a dedicated channel and both parties to be available simultaneously. Unlike SMS, voice calls can’t be completed if the recipient’s phone is off or out of network range. SMS uses less network resources and can be sent or received even during voice calls.
Q4. “The launch of SMS has opened a new vista in the field of text communication.” Explain.
Ans. The launch of SMS has indeed opened new possibilities in text communication. It allows people to send short, instant messages using just their mobile phones, making communication quicker and more convenient. SMS works even when voice calls aren’t possible, such as in noisy environments or when discretion is needed. It’s also accessible to almost anyone with a mobile phone, regardless of internet connectivity. This widespread availability and ease of use have significantly changed how people stay in touch and share information.
Comprehension Based Questions with Answers
1. Short Messaging Service or SMS was conceived as a part of the Global System for Mobile Communication (GSM) digital standard. It is the ability to send and receive text messages (alphanumeric) on a mobile phone. SMS, like e-mail, is a store and forward service that utilizes gateways to send messages from senders to the recipients.
However, messages are not sent directly from the sender to the receiver but are routed through a Short Messaging Service Centre, (SMSC) run by the service provider. This ensures that the message is delivered at the destination mobile even if it is switched off or out of the coverage area. The SMSC stores the message and forwards it when the mobile is switched on or enters the network. Normally, messages are delivered instantly but at times there can be a delay of some hours due to congestion.
Q1. Name the lesson and its author.
Ans. The name of the lesson is A silent Revolution and its author is Kunal Varma.
Q2. What is the full form of SMS, SMSC and GSM?
Ans. Full form of SMS is Short Message Service and for SMSC is Short Message Service Centre and for GSM is Global System for Mobile Communication.
Q3. How are the messages sent?
Ans. The message is not sent directly but are delivered from SMSC which run by the service provider.
Q4. What happened when the receiver’s mobile is switched off?
Ans. The SMSC stores the message and forwards it when the mobile is switched on or enters the network.
Q5. Find a word from the passage which means ‘imagined’.
Ans. Alphanumeric.
2. The beauty of SMS is that messages can be sent and received even while making voice calls. This is possible because a voice call takes over a dedicated radio channel for the duration of the call, while the short messages travel over and above the radio channel using the signalling path. The process of sending messages and reading them generally varies from handset to handset. However, confirmation of message delivery is immediate and there is always an alert signal to convey the arrival of a message. SMS messages are immediate but not simultaneous like the Instant Messaging Service, which allows virtual real-time text conversations with people who are simultaneously logged on to the Internet.
Q1. What is the beauty of SMS?
Ans. The beauty of SMS is that messages can be sent and received even while making a voice call.
Q2. Why do the messages vary?
Ans. The process of sending messages and reading them generally varies from handset to handset.
Q3. How are SMS messages?
Ans. SMS messages are immediate but not simultaneous like the Instant Messaging Services which allows virtual real-time text conversation with people who are logged on to the Internet.
Q4. Find the word from the text which means ‘devoted’.
Ans. Dedicated.
3. Access to SMS is generally free and a beginner has only to register the network service centre into his/her handset. The message service centre number for BSNL is +919434099997. The launch of SMS opened a new vista in the field of text communication, providing a new easy way for the people to communicate. The limitation of characters (160 for the GSM networks at present) or the tedious process of typing from the small handset keypads failed to deter the spirit of the enthusiasts. The SMS revolution that took roots in Europe slowly spread to other parts of the globe, especially Asia. From the first short message, believed to have been sent in December 1992 from a PC to a mobile phone on the Vodafone GSM network in the UK, SMS has come a long way today.
Q1. What has to do a beginner for SMS?
Ans. A beginner has only to register the network service centre into his handset for SMS.
Q2. What has opened a new era?
Ans. The launch of SMS has opened a new era in the field of text communication.
Q3. What is the limitation of characters for the GSM network at present?
Ans. The limitation of characters for GSM networks at present is 160.
Q4. When did the SMS revolution take place?
Ans. The SMS revolution that took roots in Europes, when first short message have been sent in December 1992 from a PC to a mobile phone on the Vodafone GSM network in the UK.
4. Judging by its success, at present not many would believe that SMS had a very silent beginning. Not even the cellular operators could comprehend the potential of this sleepy tech¬nology initially and cared little to advertise it as an attraction for mobile users. However, all that is history now. To-day every market player, from cellular operators to mobile handset manufactures, is keen to capture its share of the pie. Nokia recently launched the first Hindi compatible handsets 3350, to give its users the option of sending messages in Hindi. Buoyed by the success of SMS, the industry is now preparing for the more advanced MMS or multimedia messaging service, which would enable pictures, sounds and longer formatted texts to be sent to other MMS-enabled terminals or e-mail addresses via the mobile.
Q1. What would not be believed about SMS?
Ans. SMS’S success at present not many would believe that SMS had a very silent beginning.
Q2. What is the condition of mobile these days?
Ans. These days every market player, from cellular operators to mobile handset manufactures is keen to capture its share of the pie.
Q3. What do you know about Hindi handset?
Ans. Nokia recently launched the first Hindi compatible handsets 3350 to its users the option of sending a message in Hindi.
Q4. What are possible in the near future?
Ans. The industry is now preparing for the more advanced MMS or multi-media messaging service which would enable pictures, sounds and longer formatted text to be sent to other MMS.
