Students can access the CBSE Sample Papers for Class 10 Computer Applications with Solutions and marking scheme Set 4 will help students in understanding the difficulty level of the exam.
CBSE Sample Papers for Class 10 Computer Applications Set 4 with Solutions
Time Allowed : 2 Hours
Maximum Marks : 50
General Instructions:
Read the following instructions carefully.
- This Question Paper has 5 Sections A-E.
- All Questions are compulsory. However, internal choices have been provided in some of the questions.
- Section A has 12 questions carrying 1 mark each.
- Section B has 7 Short Answer (SA-I) type questions carrying 2 marks each.
- Section C has 4 Short Answer (SA-II) type questions carrying 3 marks each.
- Section D has 1 Long Answer (LA) type question carrying 4 marks.
- Section E has 2 Source based /Case-based /Passage based Questions carrying 4 marks each.
Section – A (12 Marks)
(All questions are compulsory)
Question 1.
HTTP stands for ___ [1]
(a) Huge text transfer program
(b) Hyper terminal transfer protocol
(c) Hyper text transfer protocol
(d) None of the above
Answer:
(c) Hyper text transfer protocol
Explanation:
Hyper text transfer protocol is a standard protocol used for transfer of text, images, audio and video in web pages.
Question 2.
Web address of the central board of secondary education of India is : [1]
(a) ncert.nic.in
(b) cbse.gov.in
(c) cbse.nic.in
(d) cbseacademic.nic.in
Answer:
(b) cbse.gov.in
Explanation:
The Central board of secondary education hosts its information, results and forms in the site cbse.gov.in
Question 3.
S in HTTPS stands for: ___ [1]
(a) Simultaneous
(b) SIMz
(c) Simple
(d) Secured
Answer:
(d) Secured
Explanation:
The newer version of http is https where s stands for secured and is more secured.
Question 4.
A website allowing to transfer funds from a bank to another is an application of ___ [1]
(a) e-Learning
(b) e-Commerce
(c) e-Governance
(d) e-Shopping
Answer:
(b) e-Commerce
Explanation:
Online transactions involving funds transfer come under e-Commerce.
Question 5.
Following tag stands for – <a> [1]
(a) Action Tag
(b) Additional Tag
(c) Anchor Tag
(d) Active Tag
Answer:
(c) Anchor Tag
Explanation:
The <a> or anchor tag is used for creating hyperlinks.
Question 6.
Link URL in HTML is specified using ___ attribute. [1]
(a) Src
(b) href
(c) rel
(d) link
Answer:
(b) href
Explanation:
The link that is to be opened in a hyperlink is specified using the “href” attribute.
Question 7.
The ___ attribute defines the thickness of a horizontal rule. [1]
(a) thickness
(b) width
(c) Size
(d) alt
Answer:
(c) Size
Explanation:
The size attribute can be used to specify how thick will be the seperator horizontal rule.
Question 8.
Which element defines a title of the work? [1]
(a) <abbr>
(b) <cite>
(c) <address>
(d) <blockquote>
Answer:
(b) <cite>
Explanation:
The <cite> element ca be used to specify the title.
Question 9.
HTML the mailto: attribute is used to: [1]
(a) Specify an image
(b) Specify file to be opened
(c) Add a mail address to a text box
(d) Specify a mail id to which the form data will be posted on submit.
Answer:
(d) Specify a mail id to which the form data will be posted on submit.
Explanation:
Mailto is an element that can be used in the action attribute of <form> tag to specify the mail address to which the form data will be submitted.
Question 10.
Fraud is: [1]
(a) cheating others
(b) an intentionally false representation of a fact
(c) to deceive another party in order to obtain a profit
(d) All of these
Answer:
(d) All of these
Explanation:
Cheating, False representation and Deceiving, all are fraudulent acts.
Questions No-11 to 12 are Assertion and Reason types. Each question consists of two statements, namely, Assertion (A) and Reason (R). Select the most suitable option considering the Assertion & Reason.
Question 11.
Assertion (A): FTP is used to transfer files from network
Reason (R): FTR meaning file transfer protocol is the standard protocol used to download files and upload.
(a) Both Assertion (A) and Reason (R) are true and Reason (R) is a correct explanation of Assertion (A).
(b) Both Assertion (A) and Reason (R) are true but Reason (R) is not a correct explanation of Assertion (A).
(c) Assertion (A) is true and Reason (R) is false.
(d) Assertion (A) is false and Reason (R) is true.
Answer:
(a) Both Assertion (A) and Reason (R) are true and Reason (R) is a correct explanation of Assertion (A).
Explanation:
The FTP or file transfer protocol is the standard protocol used whenever files are uploaded or downloaded.
Question 12.
Assertion (A): A CSS file is compulsory to be attached to a FITML file.
Reason (R): CSS is used only for formatting options of the tags used in the HTML file. Without CSS a HTML can render data on the page.
(a) Both Assertion (A) and Reason (R) are true and Reason (R) is a correct explanation of Assertion (A).
(b) Both Assertion (A) and Reason (R) are true but Reason (R) is not a correct explanation of Assertion (A).
(c) Assertion (A) is true and Reason (R) is false.
(d) Assertion (A) is false and Reason (R) is true.
Answer:
(d) Assertion (A) is false and Reason (R) is true.
Explanation:
A cascading stylesheet adds dynamic formatting effects to a page, but it is not compulsory to be used.
Section – B (14 Marks)
Question 13.
How popularity of e-commerce has benefitted a common man? [2]
Answer:
- 24 x 7 support. Customer can do transactions for the product or enquiry about any product/ services provided by a company any time, any where from any location. Here 24×7 refers to 24 hours of each seven days of a week.
- e-Commerce application provides quicker delivery of products.
Question 14.
What is voice-mail? [2]
OR
What are the types of video conferencing?
Answer:
Voice mail is a voice message that the caller leaves when the person called is busy in another conversation or not available to pick the call. It is similar to email except that instead of text message, it is voice a message.
OR
There are two main types of video conferencing:
- Point to Point Video Conferencing involves real time communication between multiple people in two different locations.
- Multipoint Video Conferencing involves real time communication between various people in three or more different locations.
Question 15.
Differentiate between SSH and Telnet. [2]
Answer:
- SSH offers security mechanisms that protect the users against anyone with malicious intent while Telnet has not security measures.
- SSH uses encryptions to make it harder for the other person to sniff the password and other relevant information while in Telnet, the data is encrypted in plain text, including passwords and can be easily sniffed by others.
Question 16.
What is online fraud? [2]
OR
What is secure data transmission?
Answer:
Fraud committed using the Internet is called online fraud. Online fraud may occur in many forms such as:
- Non-delivered goods
- Stealing information
- Fraudulent payments
- Non-existent companies
OR
Secure data transmission means applying enough technical safeguards so that the data travels safely to its target, without being compromised or eavesdropped. Some techniques are:
(a) SSL secure data transmission
(b) Data encryption
(c) Using safe protocols e.g. SFTP
Question 17.
Identify the errors and write the correct HTML code: [2]
(a) <BRlines=”2″x/BR>
(b)<Title align=”Center”>Page title</Title>
Answer:
(a) <BR>
(b) < Title > Page title </Title >
Question 18.
Match the tags in column A with the tag/attribute list given in column B [2]
Column A | Column B |
(a) <P> | (i) bgcolor |
(b) <img> | (ii) rel |
(c) < Table > | (iii) align |
(d) <LINK> | (iv) alt |
OR
Explain the src and align attributes of the IMG tag.
Answer:
(a) -iii, (b) -iv, (c) -i, (d) -ii
OR
src – Specifies the URL or path of an image Align – Specifies the alignment of an image according to surrounding elements.
Question 19.
Which tag/attributes of HTML are used to –
(a) Create a bulleted list (b) Create an ordered list [2]
Answer:
(a) <UL>
(b) <OL>
Section – C (12 Marks)
Question 20.
Write HTML code to display an ordered list (with uppercase roman number) listing any three subjects being taught in your school. The web page should have a red background and the title of the page should be “My Subjects”. [3]
Answer:
<html> <head> <title> My Subjects </title> </head> <body bgcolor = "red"> <ol type = "I"> <Ii> Science </Ii> <Ii> Maths </Ii> <Ii> Computers </Ii> </ol> </body> </html>
Output:
1. Science
2. Maths
3. Computers
Question 21.
Explain the various margin attributes of BODY tag. [3]
Answer:
The LEFT MARGIN attribute of <BODY> tag is used to specify the distance between the left side of the document and the left edge of the browser window.
The TOPMARGIN attribute is used to specify the distance between the top of the document and the top of the browser window.
Example:
<HTML> <BODYLEFTMARGIN = "20"TOPMARGIN="100" > <H1> This is an example </H1> </BODY> </HTML >
Question 22.
Aditya has just designed a web page. At the mid of the web page, he wants to insert a List as link “Color” and “Status”. [3]
He needs to link another web pages, i.e., whenever anyone click on these links, another web pages named “color, html” and “status, html” should open. Help him in writing the code to achieve it.
OR
Write HTML code to create an unordered list of the list of veg and non – veg food items served in a restaurant. The bullet type should be hollow circle for veg items and solid circle for non – veg items.
Answer:
<ol> <li><a href="color ,html">Color</a> <li><a href="status.html">Status</a> </ol>
OR
<HTML> <head> <title> Menu</title> <body> Veg <UL type = "circle"> <li> Rice <li>Dal <li> Potato Fry </UL> Non Veg <UL type = "disc"> <li> Chicken <li> Mutton <li> Fish </UL> </body> </html>
Question 23.
Explain few netiquettes. [3]
Answer:
“Netiquette” refers to Internet etiquette. This simply means the use of good manners in online communi cation such as e-mail, forums, blogs, and social net working sites to name a few. It is important to use netiquette because online communication is non¬verbal.
- Accuracy of information: Misleading others is ob viously a major breach of online etiquette. This is true even if it’s unintentional. Check facts before providing information or giving advice. If you’re not an expert on a topic, maybe you shouldn’t be acting like you are.
- Use Internet resources ethically: Online study resources should be used to support learning, not replace it.
- Promote healthy discussions: To get the most out of online forums, a useful netiquette guideline is to promote healthy discussion. You can help your online community by posing questions, sharing experiences, providing positive feedback, asking follow-up questions, and referring to information sources.
- Ignore inflammatory comments by trolls: It’s gen erally best to ignore trolls. These are internet users who try to bait other users into a reaction.
- Respect others as equals: Show a little respect and humility online.
- Remember, your words are permanent: Be careful with what you post online. Once it’s out there, you may not be able to get it back.
Section – D (4 Marks)
Question 24.
Write the HTML code to design the above shown Employee Interests Servey Form: [4]
OR
Write the code to generate the following HTML table
Head of the table | |||
Out | Two | Three | Four |
Bottom of the table |
Write the HTML code to design the above shown Employee Interests Servey Form:
OR
Write the code to generate the following HTML table
Answer:
<!DOCTYPE HTML> <!-- This is how HTML comments look like --> <html> <!— the title will appear on the page- -> <head> <title>Employee Interests Survey</ title> </head> <body> <!-- as it is a survey form, we will need to submit the details, hence we use form --> <!-- We can give absolute url, or relative url like /nextpage.jsp, and specify POST or GET method --> <form action="http://google.co.in"> <!-- If we remove this, everything will move to the left of the page --> <div align="center"> <!--Adds a heading to the form --> <h1>Employee Interests Survey form</ h1> Enter your name: <!-- Input type text for small texts, specify size --> <input type="text" name="UserName" size=35 maxlength=35 value=""> <!--Adds spaces - remove and see what happens --> </br></br> Enter your department: <input type="text" name="Deptt" size=35 maxlength=35 value=""></br></ br> Tell us a little about yourself: <!-- For writing lot of text like descriptions with text wrapping, if you dont want text wrapping, you can add wrap = "off" (horizontal scrollbar--> <textarea name="Comments" cols=30 rows=4></textarea></br></br> Do you exercise at home? <!-- Radio buttons help you choose one out of the many values --> <input type="radio" name="exe" value=l>Yes <input type="radio" name="exe" value=2>No </p> How do you like to read about your favorite topics? <P> c!--Checkbox lets you select multiple options --> <input type="checkbox" name="Books">Books <input type="checkbox" name="Web">Online resources <input type="checkbox" name="Phone">Phone apps <input type="checkbox"name="Magazines">Magazines </p> What genre of movies do you like? <!--Select box lets you choose one of the multiple dropdown options--> <select name="moviepref" ><option> <option value=l selected ="true">comedy <option value=2 >romance <option value=3 >thriller <option value=4 >horror <option value=5 >biopic </select> </br></br> <!--submits the information entered in the form by the user --> <input type=submit value="Submit form"> </div> </form> </body> </html>
OR
<html> <head> <title>HTML Tablec/title> </head> <body> <table border="1" width="80%"> <thead> <tr> <td colspan = "4"> Head of the table</td> </tr> </thead> <tfoot> <tr> <td colspan = "4"> Bottom of the table</td> </tr> </tfoot> <tbody> <tr> <td>0ne</td> <td>Two</td> <td>Three</td> <td>Four</td> </tr> </tbody> </table> </body> </html>
Section – E (8 Marks)
Question 25.
Anubhav is a web supporter in MTN systems. He is facing certain problems and needs suggestions and advice. Help him with the right advice.
(a) An employee of the same organization finds that a mail had been sent, but it is not getting reflected in the recipient’s mailbox. Which key needs to be pressed. [1]
Answer:
He should use the F5 key.
(b) He is confused whether Twitter is a blogging service or a social networking site. Which one better describes, Twitter? [1]
Answer:
Twitter is a blogging service
(c) He wants certain services for passport of the employees. What kind of service is it? [1]
Answer:
E-Governance
(d) In his Mail address [email protected] , which one is the domain name? [1]
Answer:
MTN.com
Question 26.
Anindita is studying about networks and wants to clear some of her concepts about using the network. Help her in her doubts.
(a) What is the benefit of using commercial software? [1]
Answer:
It is easier to share files since it is likely that other users are also using the same software
(b) Are antivirus softwares shareware? [1]
Answer:
Yes , some of the antivirus provide free usage for a limited period after which they need a license to be bought.
(c) When she use laptop some ads are displaying again and again, why? [1]
Answer:
Due to virus
(d) She read a term digital divide and not understanding the meaning of it. Help her. [1]
Answer:
Cloud services mean all those services that are available from the network, like – Storage , Prcessing, Data etc. These may be free or paid.