12th Computer Applications - Book Back Answers - Chapter 11 - English Medium Guides

 

 

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Tamil Nadu Board 12th Standard Computer Applications - Chapter 11: Book Back Answers and Solutions

    This post covers the book back answers and solutions for Chapter 11 from the Tamil Nadu State Board 12th Standard Computer Applications textbook. These detailed answers have been carefully prepared by our expert teachers at KalviTips.com.

    We have explained each answer in a simple, easy-to-understand format, highlighting important points step by step under the relevant subtopics. Students are advised to read and memorize these subtopics thoroughly. Once you understand the main concepts, you’ll be able to connect other related points with real-life examples and confidently present them in your tests and exams.

    By going through this material, you’ll gain a strong understanding of Chapter 11 along with the corresponding book back questions and answers (PDF format).

Question Types Covered:

• 1 Mark Questions: Choose the correct answer, Fill in the blanks, Identify the correct statement, Match the following 
• 2 Mark Questions: Answer briefly 
• 3, 4, and 5 Mark Questions: Answer in detail

All answers are presented in a clear and student-friendly manner, focusing on key points to help you score full marks.

All the best, Class 12 students! Prepare well and aim for top scores. Thank you!

Chapter 11: Network Examples and Protocols

I. Choose the correct answer.

1. Which of the following system securely share business’s information with suppliers,
vendors, partners and customers.
a) Extranet
b) Intranet
c) arpanet
d) arcnet
Answer Key:
a) Extranet

2. Match the following and choose the correct answer
i. HTTP -The core protocol of the World Wide Web.
ii. FTP- enables a client to send and receive complete files from a server.
iii. SMTP - Provide e-mail services.
iv. DNS- Refer to other host computers by using names rather than numbers.
a) i, ii, iii, iv
b) ii, iii, iv, i
c) iii, iv, i, ii
d) iv, iii, ii, i
Answer Key:
a) i, ii, iii, iv

3. Communication over_______________is be made up of voice, data, images and text
messages.
a) Social media
b) mobile network
c) whatsapp
d) software
Answer Key:
b) mobile network

4. Wi-Fi stands for__________________
a) Wireless Fidelity
b) wired fidelity
c) wired optic fibre
d) wireless optic fibre
Answer Key:
a) Wireless Fidelity

5. A TCP/IP network with access restricted to members of an organization
a) LAN
b) MAN
c) WAN
d) Intranet
Answer Key:
d) Intranet

6. RFID stands for_______________
a) Radio Free identification
b) real Frequency identity
c) Radio Frequency indicators
d) Radio Frequency Identification.
Answer Key:
c) Radio Frequency indicators

7. It guarantees the sending of data is successful and which checks error on operation
at OSI layer is_______________
a) Application layer
b) Network layer
c) Transport Layer
d) Physical layer
Answer Key:
c) Transport Layer

8. Which one of the following will secure data on transmissions
a) HTTPS
b) HTTP
c) FTP
d) SMTP
Answer Key:
a) HTTPS

9. _______________provides e-mail service
a) DNS
b) TCP
c) FTP
d) SMTP
Answer Key:
d) SMTP

10._______________refer to other host computers by using names rather than numbers.
a) DNS
b) TCP
c) FTP
d) SMTP
Answer Key:
a) DNS

II.Answer the following questions.

12th Computer Application (soon)

III. Answer the following questions.

12th Computer Application (Soon)

IV. Answer the following questions.

12th Computer Application (Soon)