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Class-7, Chapter-10, Introduction to cascading style sheet, Answer the following questions:, Q1. Explain external style sheet with an example., Ans. External CSS is a separate file saved with the extension dot .CSS that contains all the CSS definitions., Example, Color:#00ff00;, Font- family:arial;, Q2. How CSS identifies tags with their class and ID? Give an example each., Ans. CSS combines with HTML and identifies each HTML tag by its name ,ID or class using which, ,appearance of any tag can be enhanced by setting values of the properties for that tag . The property, value pair is mentioned as below: property:value., Q3. Describe three properties for background setting using CSS?, Ans. 1. Background -color: Background-color: #oooofffurl, 2. Background- image: background-image: url(house.gif), 3. Background-attachment: background:scroll., Q4. Describe any five text formatting properties in CSS., Ans. Five text formatting properties in CSS are:, 1., 2., 3., 4., 5., , Color, Font -family, Font -size, Font-style, Text-align, , Q5. Explain why inline CSS are suitable for brief style definition on fewer HTML tags., Ans. Inline CSS are suitable for brief style definition and fewer tags because it is the quickest and, simplest way to apply CSS on any HTML tag.
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Chapter-11, Network concepts, Answer the following questions:, Q1. What is modem?, Ans. Modem is a device that enables a computer to transmit the data through telephone or cable lines., Q2. What is Wi-Fi?, Ans. Wi-Fi is a short range but high speed data transfer wireless technology., Q3. What is network topology?, Ans. In a network topology the workstation or node refer to the computer system which is connected in, a network., Q4. What is MAN( METROPOLITAN AREA NETWORK)?, ANS. A metropolitan area Network usually span a city ,but does not extend the boundaries of the, immediate town ,city or metropolitan area., Q5. Define client server network architecture?, And. Client server network architecture is a network in which the main computer is known as server and, other computer are called clients or workstations., Write a few words about the following:, 1. Computer network:, A computer network is a system for communication among computers., 2. NIC card:, Network interface card/ LAN card is a computer hardware device designed to allow computers, to communicate over a network., 3. LAN :, LAN card is a computer hardware device designed to allow computers to communicate over a, network., 4. Bluetooth:, Bluetooth is a very short range wireless technology to connect devices., 5. Star topology:, In the star topology all the workstations are directly connected to a hub or switch box., ______________________________, , Chapter-12, Internet: E-commerce and more, Answer the following questions:, Q1. What is E-commerce?
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Ans. E-Commerce allows consumer to electronically exchange goods and services with no barrier, of time or distance., Q2. Write any two disadvantage of e commerce to consumer., Ans. Disadvantage of a E- commerce to consumer:, 1. Consumer cannot actually touch product until they are delivered to the door., 2. Sometimes personal information to be stolen., Q3. What is the use of social networking services on the internet?, Ans. A social networking services is used to build social networks among people who share, similar interest, ideas ,activities ,background for real- life connections., Q4. What is a Blog? What is the use of a blog for a person?, Ans. A blog is a frequently updated online personal journal or diary., The use of a blog for a person is that contain information related to a specific topics., Q5. What is video conferencing?, Ans. videoconferencing is a live connection between people in separate location for the purpose, of two way communication by using computer network., Q6. How can the student of remote location can take benefit of e-Learning services in their, studies?, Ans. The student of remote location can take benefit of e-Learning services in their studies by, using their mobile and connected through Internet., Q7. What is the difference between traditional banking and E- banking?, Ans. Traditional banking- A consumer have to physically present in the bank., E banking- A consumer can do banking from their home.
