Students can access the CBSE Sample Papers for Class 10 Computer Applications with Solutions and marking scheme Term 2 Set 1 will help students in understanding the difficulty level of the exam.
CBSE Sample Papers for Class 10 Computer Applications Term 2 Set 1 with Solutions
Time allowed: 2 hours
Maximum Marks: 25
General Instructions:
- The Question Paper contains three sections A, B and C. Each section is compulsory.
- Section A has 4 questions of short answer type. Each question is of 2 marks. Internal choice is provided in 1 question.
- Section B has 3 questions of Long Answer Type-I (LA-I). Each question is of 3 marks. Internal choice is provided in 1 question.
- Section C has 2 questions of Long Answer Type-II (LA-II). Each question is of 4 marks.
SECTION – A (8 Marks)
(This section has 4 questions of short answer type. Each question is of 2 marks. Internal choice is provided in 1 question )
Question 1.
Write a suitable HTML Code to Embed audio and video in a webpage. 2
Answer:
HTML Code for Embedding Video ;
<video controlsxsource $rc=”VideoFile. mp4”x/video>
HTML Code for Embedding Audio :
<audio controlsxsource src=”AudioFile. mp3″x/Audio>
Explanation:
The <audiox/audio> tag is used to embed audio in HTML. The controls attribute adds audio controls, like play, pause, and volume that allows the user to control audio playback, volume and pause/ resume playback. The<source> element is used to specify alternative audio files. The browser uses the first recognized format.The text between the <audio> and </audio> tags will only be displayed in case a browserdoes not support the <audio> element.
The <videox/video> tag embed video in HTML. The height and width attributes specifies the height and width respectively in pixels for the video’s display area. The<source> element is used to specify alternative video files. The browser will use the first recognized format. The text between the <video> and </video> tags will only be displayed in case a browser does not support the <video> element.
Related Theory:
The type attribute of<source> tag in <audio> and <video> elements specifies the Internet media type, also known as MIME type, of the media source file.
Question 2.
What do you understand by the term URL? How is it different from an email address?
OR
What do you understand by a newsgroup? How is it different from a blog?
Answer:
URL stands for Uniform Resource Locator. It is basically a web address that identifies a resource on the internet. An email address is an account on a mail server. The main difference is that an email address contains an ‘@’ sign whereas a URL never has it. An email address does not start with a www.
Explanation:
A URL stands for Uniform Resource Locator. It is the address or location of a resource on the Internet to access it.
Difference between URL and email address are as follows:
URL | E-Mail address |
URL is the location of a web page on WWW. ’ | Email address identifies a mail account on mail server. |
A URL consists of protocol type, domain name and path of web page on the server. | An email address consists of a user name and domain name. |
Related Theory:
A web address or URL looks like : protocol type:// address/path, where as a typical email address looks like: username@domainname.
OR
A newsgroup is an internet-based discussion group, it is organized around a particular topic, eg cyber safety. People can post messages on the group regarding the topic. Anyone can join a discussion group A blog is more like a website where an individual or group of people write about anything that interests them eg, sports, culture etc. It is usually owned by an individual and we can only post comments on a blog if it is allowed to do so.
Explanation: A newsgroup is an online community bulletin board where groups of users with common interests can create, post, comment and reply to the topics of similar interests. Difference between newsgroup and blog is given below.
Newsgroup | Blog |
A group or online bulletin board where people can post messages, usually about a specific subject. | A blog is an online journal or informational website where a writer or a group of writers share their personal views on an individual subject. |
Related Theory:
In a blog the posts or information is displayed in reverse chronological order i.e. the latest posts appearing at the top.
Question 3.
What is a Hypertext link? Give the name and the syntax for the HTML tag which is used for creating a Hypertext Link. (2)
Answer:
Hyperlink allows us to link HTML elements (text and/or image) to another document or new section within the current document.
Marne : anchor tag, Syntax <a href=”Link
Address”>Hyperlink Text</a>
Explanation:
A hypertext link or hyperlink is a text in an HTML document that links a web page to either another portion of the document or to another web page.
The anchor tag or <A> tag is used to create hyperlink in HTML.
Related Theory:
HREF is abbreviated as “Hypertext Reference”. The document to be linked is specified with HREF attribute.
Question 4.
Rohit, a student of Class X, wants to represent a table in webpage but he is unaware about the table tags. Explain him the role of <tr> and <td> tag. Write HTML code of a table and show the use of <tr> and <td> tag. (2)
Answer:
<tr> : defines table row. <td> : defines table data/cell HTML Code <table> <tr> <td>l</td> <td>Ajay</td> <td>Arts</td> </tr> <tr> <td>2</td> <td>Vijay</td> <td>Commerce</td> </tr> </table>
Explanation:
<TR>tag defines row and <TD>tag defines data cell in HTML table Following example shows the use of <TR> and <TD> tags in creating a table.
<TABLE> <TR> <TD> Cell 1 </TD> <TD> Cell 2 </TD> </TR> <TD> Cell 3 </TD> <TD> Cell </TD> </TR> </TABLE>
Related Theory:
<TH> tag defines the header for table columns. It is given under <TR> tag.
SECTION – B (9 Marks)
(This section has 3 questions of Long Answer Type-I (LA-I). Each question is of 3 marks. Internal choice is provided in 1 question)
Question 5.
Define Internet and write its two uses in our daily life. How is it different from the World Wide Web (www)? (3)
Answer:
Internet is a world-wide network of interconnected computer networks and other devices. It provides us with a very easy , fast and convenient way to access any type of information. It uses the standard Internet Protocol (TGP/IP).
Two uses:
- To access any educational site example: khan academy.
- To send and receive emails using an emaiL service.
The world wide web, or web for short, are the pages you see when you’re at a device and you’re online whereas the internet is the network of connected computers that the web works on.
Explanation: Internet is a global network of computers that are linked together to communicate with each other using a standard set of protocols.
Two uses of internet are as follows:
- Internet is used to search information on any subject.
- The Internet also provides a good source of entertainment.
Difference between WWW and Internet is given below.
WWW | Internet |
1. WWW is a collection of programs, standards, and protocols. | 1. The internet is a connection between computers and countless other devices that form a huge network of systems. |
2. It allows the multimedia and hypertext files to displayed and linked on internet. | 2. It allows the users to communicate and share data between them. |
Question 6.
What is e-learning? Explain any two merits of e-learning (3)
Answer:
E learning can be defined as a learning system which makes use of electronic resources mainly computers and the internet. It encompasses everything from traditional classrooms that incorporate basic technology to online schools and universities.
Merits:
- Since in e learning teachers use technology to teach, it is highly engaging.
- Students can learn anywhere, anytime according to their convenience thus saving a lot of time and money.
Explanation:
E-learning, also known as electronic learning or online learning, is defined as “learning that is enabled electronically’’. E-learning is conducted through Internet where students can access their study material online. It is acquiring of knowledge through electronic technologies and media. E-Learning takes pLace in form of online courses or online educational programmes.
There are many advantages of e-learning. Two of them are listed below:
- Virtual classes are cost effective as compared to regular offline physical classes.
- It saves travel time for off campus students.
Related Theory:
The disadvantage of e-learning is that it requires a fast internet connection and an appropriate software. Practical assignments are also not possible through e-learning.
Question 7.
“A web browser is different from a web server”. Explain any two differences in web browser and web server with suitable example of each.
OR
Explain any two differences between 3G and 4G mobile technologies. (3)
Answer:
- A Web Browser is a software that can be used to browse and display pages available over internet whereas a web server is a software which provides these documents when requested by web browsers.
- A web browser sends request to web servers for web services etc. and a web server responds to these requests by providing the required documents.
- Google chrome is an example of a web browser whereas Apache server is an example of a web server.
Explanation:
Web Browser | Web Server |
1. A web browser is a program that retrieves information from the web allowing users to locate and display web pages and acts as internet surfing | 1. A Web server is a program on a server computer that hosts a large number of web pages and delivers the requested web pages to the clients |
2. The web browser act as an interface between the server and the client. | 2. The web server is a software or a system which maintain the web documents and applications. |
3. The web browser sends an HTTP request and gets an HTTP response to displays a web document to the client | 3. The web server gets HTTP requests to accept client’s data or request and in return, send HTTP responses. |
OR
The main difference between a 3G and 4G mobile technology is the speed
3G | 4G |
1. 3G stands for Third generation technology. | 1. 4G stands for Fourth generation technology. |
2. The frequency range of 3G technology is between 1.8 GHz and 2.5 GHz. | 2. The frequency range of 4G technology is between 2 GHz and 8 GHz. |
3. The highest upload and download speeds are 5 Mbps and 21 Mbps respectively. | 3. The maximum upload and download speeds are 500 Mbps and 1 Gbps respectively. |
4. 3G stands for Third generation technology. | 4. 4G stands for Fourth-generation technology. |
5. The frequency range of 3G technology is between 1.8 GHz and 2.5 GHz. | 5. The frequency range of 4G technology is between 2 GHz and 8 GHz. |
6. The highest upload and download speeds are 5 Mbps and 21 Mbps respectively. | 6. The maximum upload and download speeds are 500 Mbps and 1 Gbps respectively. |
SECTION – C (8 Marks)
(This section has 2 questions of Long Answer Type-II (LA-II). Each question is of 4 marks. Question-9 is of case-based type.)
Question 8.
Read the case study given below and attempt any 4 sub-questions Each sub-question carries 4 mark. (4)
Mr. Harish, an accountant, works in an IT firm and due to the pandemic, has been asked to work from home. He has set up his online office at his home. He has purchased a Laptop, web camera and other accessories. Now he has started working from home and performs his various duties online.
(A) Mr. Harish wants to hold an online meeting with the company’s client such that he can interact as well as see them. Which web service should he avail?
Answer:
He should use video conferencing in order to conduct an online meeting.
Explanation:
Video conferencing is a type of telecommunication tool in which two or more people are engaged in an audio visual call.
(B) Mr. Pritish sends an email to Harish requesting him to prepare the balance sheet. Which network protocol is involved during this email communication?
Answer:
SMTP (Simple Mail Transfer Protocol) and POP (Post Office Protocol) are the two protocols involved in e-mail communication.
Explanation:
SMTP is used for sending messages to other computer users based on email addresses while POP allows you to download email messages on your local computer.
(C) The company’s financial head needs to send some high security documents to Mr. Harish. He uses an application which supports the protocol.
Answer:
SSH (Secur Shell).
Explanation:
SSH also known as Secure Shell or Secure Socket Shell is a network protocol that gives users, particularly system administrators a secure way to access computer over an unsecured network. It provides several alternative options for strong authentication and it protects the communication security with strong encryption.
(D) In order to gather some information on latest accounting trends, Mr. Harish has to do some research. He can do this by locating sites online using a …………….
Answer:
Search Engine/Web browser.
Related Theory:
Coogle, Yahoo and Bing are examples of search engine.
(E) Joseph, the company secretary sends a link to Mr. Harish which contains important company files. What should he do in order to access the files?
Answer:
He has to click on link to download the files.
Related Theory:
An unvisited link is underlined and blue. A visited link is underlined and purple and an active link is underlined and red.
Question 9.
Write the HTML code to design the web page as shown below, considering the specifications as given below. Students can write code for any 4 specifications out of the given 5 specifications.
Specification-1: The HTML code structure should be proper. Heading ‘HTML TABLE’ should be the first level of heading and Background color of the page should be Light Cyan.
Specification-2: The value of the table border attribute should be 1. Table header tag should be used wherever required.
Specification-3: The table should exactly contain 4 rows and 4 columns. The data in each cell should be as shown in the above table.
Specification-4: Attribute rowspan should be used wherever required.
Specification-5: Attribute colspan should be used wherever required. (4)
Answer:
<html> <head> </head> <body bgcolor="LightCyan"> <h1>HTMLTABLE</h1> <table border='T'> <tr> <th>Roll Number</th> <th>First Name</th> <th>Last Name</th> <th>Class</th> </tr> <tr> <td>1</td> <td>FNl</td> <td>LNl</td> <td>12th</td> </tr> <tr> <td>2</td> <td>FN2</td> <td>LN2</td> <td rowspan="2">11th</td> </tr> <ti> <td>3</td> <td co1span="2">FN3 LN3</td> </tm </table> </body> <html>
Explanation:
bgcotor attribute specifics background colour of the page.
- <h1> specifies the first level heading.
- <th> specifies the header row.
- <rowspan> specifies the number of rows to be merged into one cell
- <cotspan> specifies the number of columns to be merged into one cell.