Class 10-202223

Lesson 1 Communication Skills Page 7

• A1. News papers A2. Simple A3. To send the information quickly
• B1. Oral communication is the mode of communication in which emssages are communicated between the sender and receiver through spoken words.
• B2. Following are the disadvantages of verbal communication:
• (i) All people are not equally skillful in verbal communication.

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• (ii) Cultural differences may play a vital role in understanding of verbal communication.
• (iii) Selection of appropriate words is very important to convey a message.
• B3. Written communication is ideal as it is the most effective method of communication. It is an excellent way of passing on information. Written communication can also be preserved as a proof or evidence.

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• B4. Some stress reduction techniques are: breathing exercise, positive self talk, emergency stress relievers, relaxing methods.
• B5. Following are the advantages of verbal communication: verbal communication is very useful when you are not able to convey your message through written words. It is fast, easy and one can get quick response.

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• A1 D A2. B A3. D A4. B
• B. 1, 9
• C1. Visual communication involves sending and comprehending messages only through images or pictures. The main benefit is that we do not need to know any particular language to understand it. It remain almost same around the world.

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• B2. Non verbal communication like hand and boy movements comes automatically as a child grow. It comes naturally. Using the right gestures while speaking makes our message more effective. In crowded place, it becomes very useful.
• B3. Non verbal communication is of following types:
• Auditory methods, Body language, Visual methods

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• 1. Draw it as shown on page 14
• 2. Effective feedback needs to be: clear, well-timed, specific, bearing right attitude, truly representative, impersonal, informative.
• 3. Following are the types of feedback: (i) Descriptive feedback: In it specific information is provided in the form of written commends or conversation that help the learner understand when he or she needs to do in order to improve.

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• Specific and non specific feedback: it provides detailed information on the work whereas general feedback is very general such as "good job".
• Non specific feedback: It can be confusing, vague or general. This feedback could be a delayed response to the receiver. Such feedback serve no purpose and is counter-productive.

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• 4. In filtering process, our brain takes in whatever is known to it. It then filters the messages-decodes and understands it. No two people in the world have the same minds with the same content. Hence the understanding of topic depends largely upon the filtering process of message.

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• 5. Feedbacks are always important. It is the keyt which unlocks the success of communication. The objective of communication is incomplete until you know that is the message is received as intended. Feedback is the integral part of successful communication.
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• A1. C A2 D A3. A
• Page 23
• A1. B A2. A A3. A

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• B1. (a) I saw someone on the hill with a telescope.
• (b) "Even if you don't have all the information yet, please send me a mail filling me in as much as you can before 6:00 pm. That will be my last chance to check in today."
• (c) "ALL the students are requested to assemble to the hall at 10 am tomorrow "

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• B2. Concrete and specific expressions must be used in place of vague and abstract expressions. The facts and figures presented should be specific and correct. It enhance the understanding of the message and complete the communication cycle in a better way.
• example: There has been a rise of 50% in sales.

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• A, B, C and D (do it yourself in your ict book.)
• E1. Assertive sentence: Alex is a good baseball player. He plays for the Rockers club.
• Interrogative sentence: Did Nina sleep well?
• Exclamatory sentence: Happy birthday, Amy!
• Imperative sentence: Remember to pick up the dry cleaning today.

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• E2, E3. Do it yourself in your notebook.
• Page 33 A- Do it yourself in your ict book.
• B1. Do it yourself.
• B2. The 7c's of effective communication are: Clear, Concise, Concrete, Correct, Coherent, Complete, Courteous.

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• B3. Do it yourself.
• B4. The two forms of verbal communication are:
• 1. Oral communication is the process in which messages are communicated between the sender and the receiver through spoken words.
• 2. Written communication involves written or typed words .

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• B5. Public speaking can be a presentation that's given live before an audience. Public speeches can cover a wide variety of different topics. The goal of the speech may be to educate, entertain, or influence the listeners.
• The 3p's are: Prepare, Practice and Perform.
• B6. Do it yourself.

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• B7. In our day-to-day life, most communication is done using body movements like facial expressions, hand movements, etc. It is called non verbal communication. The 3 types of non verbal communication are: Auditory method, Body language method and visual method.
• B8. An adverb is a word that modifies a verb, an adjective or another adverb. example: Softly, very, too.
• B9. Do it yourself.

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• B10. The object is a thing or person that receives the action in a sentence. It can be a noun, a noun phrase or a pronoun.
• Objects are of two kinds. A direct object answers the question 'what'. example: I gifted a pen.
• An indirect object answers questions like 'to whom' and 'for whom'. example: I gifted him a pen.

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• B11. In a sentence, when the subject of the verb also performs the actions named in the verb, the verb is said to be in active voice.
• but when we change an active voice into a passive voice, the subject becomes the object and the object becomes the subject.
• example: I compiled the stories. The stories were compiled by me.
• Manisha opened the door The door was opened by Manisha.

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• B12. & B13 - Do it yourself in your ict notebook.

Part A Unit 3 ICT Skills

• 1. b 2. b ​​​​​​​3. c ​​​​​​​4. c 5. c ​​​​​​​6. a 7. a
• 1. do it your self( see page 52)
• 2. & 3do it yourself (see page 61)
• 4. See page 70 (symptoms of a virus)
• 5. No, a computer virus can not infect hardware.

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• 6. See page 71 7. See page 66 8. see page 59
• 9. do it yourself. 10. see page 58 11. see page 71
• 12. see page 62

Part B Unit 1 Digital documentation

• 1. d 2. C 3. A 4. B 5. D 6. D 7. C 8. C 9. C 10. A
• 11. C 12. B 13. B 14. D
• B1. Styles are predefined combination of font style, colour, size of text, indentation and alignment of text that can be applied to the selected text, character and paragraph to change the appearance of the document.

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• B2. Frame styles are used to format graphics and frames. It consists of options for wrapping, alignment, borders, background color.
• B3. We can apply styles by: 1. Using the styles and formatting window
• 2. Using fill format mode 3. Using apply style list
• B4. Yes we can modify styles in open office writer. We can modify styles by: 1. updating a style from a selection
• 2. load or copy styles from another document or template.

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• B5. Pictures or images are added to a document to make it understandable and beautiful.
• B6. Pop art graphics filter modifies the image dramatically.
• B7. Yes.
• B8. Filters provides many options to add filter effect to the image.

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• B9. To group drawing objects: 1. Select all the objects while holding the shift key.
• 2. Click on Format menu, Group, Group.
• B10.Table of contents feature allows you to build an automated table of contents from the heading in your document.

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• B10. do it yourself
• B12. To save table of contents and to insert them in your documents, click on the OK button on the Insert/Index/ table dialog box.
• B13. We use mail merge feature to create letters, mailing labels, envelopes, directories, and mass e-mail and fax distributions. When the same letter has to be sent to multiple recipients and the matter is the same, only the address and the greeting line differs, the mail merge facility is used.

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• B14. do it yourself.
• C1. Paragraph styles, character styles, frame styles, page styles, list styles.
• C2. 1. Click on Format, Styles and formatting or simply press F11.
• 2. Click on the required styles icon to display the list of styles in a selected category.
• 3. To apply a style, place the cursor in the paragraph, frame or page that needs to be modified and double-click on the name of the style.
• C3. Page 102

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• C4. You can add pictures from stored files in your hard disk or even cds.
• 1. Click on Insert, picture, from file.
• 2. In this dialog box, select the picture and click Open button.
• C5. see page 108
• C6. see page 111

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• C7. see page 110
• C8. See page 124
• C9. See page 131
• C10. See page 132
• C11. See page 137
• C12. The data source stores all the list items to be merged with the main document. Calc can be used to create a spreadsheet database which will act as a data source for the mail merge.

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• C13. see page 143
• C14. see page 148
• C15. She should set her template as the default template so it will be loaded automatically whenever she tries to create a new document.
• C16. See page 131
• C17. He can use Mail Merge feature.

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• D1. See page 99
• D2. We can insert images in a document in following ways: inserting images from a file, inserting image from the clipboard, inserting images from a scanner (See page 105)
• D3. See page 110
• D4. See page 113

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• D5. Text wrapping refers to the method of alignment of text with respect to the objects around them. It can be done in following ways:
• 1. From the Format menu, wrap option.
• 2. From the context menu.
• 3. From the object toolbar
• 4. From the wrap page of picture dialog box
• 5. From Format, object, position and size box.
• some of the wrapping options are: no wrap, page wrap, optimal page wrap, wrap through, in background.

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• D6. See page 123
• D7. The various attributes linked with table of contents are: Index table/ Entries/ Styles/ Columns/ Background.
• D8. The background page tab is used to change the background of the table of contents. The columns tab is used to change the number of colooumns for the table of contents.

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• D9.Linking the data source step of mail merge, connect the fields in main document with the database entries.
• D10. He should use the wrap text feature.

Electronic Spreadsheet

• A1. B A2. B A3. B A4. C A5. A A6. C A7. A A8. B A9. C
• A10. A A11. C A12. C A13. A
• B1. Solver in CalC is an useful tool to find an optial solution for all kind of decision problems.
• B2. A scenario is a What-if analysis tool that allows us to substitute set of values automatically in a worksheet.
• B3. Relative hyperlink

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• B4. To add a comment: Use Insert tab, comment option.
• B5. To view the comment, just hover the mouse pointer over the cell that has a comment.
• B6. Adding comment acts as notes which the use or reviewer often use to exchange ideas or suggestions.
• B7. To refer a cell from another worksheet, use worksheet number followed by period sign (.) and cell address or cell range.

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• B8. C B9. Scenario
• C1. Steps for subtotal: 1. enter the data in a worksheet and sort it.
• 2.select the range of data with column heading.
• ​​​​​​​ 3. click on Data, subtotals. Choose the correct options and click on OK.
• ​​​​​​​C2. The scenario name should be clear and meaningful.

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• C4. Scenarios are used when the number of values to be calculated are less. If there are more values to analyze, Multiple operation is used.
• C5. Hyperlinks can be created: - For an Internet hyperlink, choose the type of hyperlink from the Hyperlink type section and enter the required URL.
• - For a mail and News hyperlink, select Email for email link or news for new link.
• -For a document hyperlink, specify the document path using the path drop down list or open file menu.
• - For a NEW DOCUMENT hyperlink, select edit now option.

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• C6. An absolute hyperlink is a hyperlink that contains a full URL. In a relative hyperlink protocol or domain name is not displayed. They are shorter and portable.
• C7. Click Edit, Changes, Record. Click on OK.
• C8. To compare a worksheet: Open both the document.
• Click on Edit, Compare document. Click on Yes.
• In the Insert dialog box, choose the original file and click Open button.

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• C9. Goal seek is a wonderful feature of spreadsheet that allows a user to use the desired result of a formula to find the possible input value necessary to achieve that result.
• C10. They should use share worksheet option.
• C11. She should use share and link data option.

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• D1. To create scenario: Select the range of cells that contain the values.
• Click on Tools, scenarios and give it a name.
• Add changing values to the scenario by clicking of add button.
• To see the scenario, choose the scenario name and click the show button
• D2. A scenario is a what-if analysis tool that allows us to substitute set of values automatically in a worksheet.

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• D3. (i) Insert three worksheet and rename them as Theory Marks, Practical Marks.
• (ii) Group them together and enter a common data.
• (iii) Enter data in all the 3 worksheets and click data, consolidate option.
• D4. To create multiple operation: Create the worksheet and choose Data, Multiple operation.
• Input the cell reference that contains the formulas and click ok.

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• D5. Solver is an useful tool to find an optimal solutions for all kind of decision problems. Solver is used to either maximize or minimize any output based on certain impacting variables or a set of rules that the user define.
• D6. To create hyperlink: Click the hyperlink icon on the standard toolbar or Insert, hyperlink. Choose the correct option, click on apply and close option.

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• D7.
• D8. We can create reference by clicking on the desired cell.
• D9. Open office allows more than one user to open and work on the same spreadsheet at the same time. It enhances data entry work by making it easier by collaborating on the same sheet. (i) Click Tools, option. (ii) Click on User data under open office to open the user data page. (iii) Enter the required details in the User Data page and click on OK.

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• D10. A macro is an automate input sequence that copies keystrokes or mouse action. To create a macro: Click Tools: Macros: Record Macro.
• D11. To create a macro as a function: Click Tools, Macro, Organize macro, open office basic. Click organizer button, libraries and OK.

Part B Unit 3 Database Management

• B1. do it yourself.
• B2. A database is a structured collection of interrelated records or data that is stored in a computer system.
• B3. Data redundancy means duplication of data or information.
• B4. Binary data types are: Long varbinary, Binary, VarBinary.

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• B5. Yes a form can display data from a query.
• B6. A form and a report can be created in many ways: Using wizard, using design view.
• B7. He can establish a relation between primary keys of both the tables.
• B8. She can use date data type.
• B9. She can use DML (data manipulation language) type of commands.

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• C1. A primary key is a field that uniquely identifies each record in a table. A foreign key is a field of a table whose values match a primary key in another table.
• C2. Reports are very useful tool to produce printable summarized reports based upon a table or a query.
• C3. Do it yourself.
• C4. To set a primary key: open the table in design view. Right click on desired field and click primary key button.

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• C5. To edit a relationship: open the query in design view. Right click on the relationship line between tables and choose edit relationship option.
• C6. There are many advantages of using a database: easy searching and updating, storage, data sharing, data security etc.
• C7. C8. C9. C10. Do it yourself.
• D1.Look page 228
• D2. Look page 230
• D3. Look page 245 D4. D5. Do it yourself

Part B Unit 4 Web application...

• B1. do it yourself.
• B2. a. page 267 b. c. d. page 291
• B3. page 287
• B4. page 278
• B5. page 277

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• B6 page 276
• B7. page 273
• B8. see question B2
• B9. See page 264
• B10. see page 263
• B11. network topology

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• B12. page 259
• B13. A computer network is an interconnected group of independent computers or devices where all the computers on a network can share resources among one another.
• B14. page 264
• B15. page 263 access points, wi-fi cards, safeguards, hotspot.

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• B16. A webpage refers to an electronic page usually written in HTML language and displays information about any specific topic. It may contain text, images, audio or video.
• A home page is the page that appears every time a browser is opened or started.
• B17.page 271
• B18. page 270
• B19.An accident is an unplanned and unexpected event which happens all of a sudden and causes injury or loss. It is usually unfortunate incident.

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• B20. Stress management consists of making changes to your life, preventing stress by practicing self-care and relaxation and managing your response to stressful situations when they do occur.
• C1. page 265
• C2. page 266
• C3. page 273
• C4. page 275
• C5. find it yourself
• C6. page 282

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• C7. page 286
• C8. page 287
• C9. page 291
• C10.page 299
• C11. page 296
• C12. page 273

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• D1. page 261
• D2. page 264
• D3. page 265
• D4. see question B8
• D5. page 267
• D6. page 277

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• D7. do it yourself
• D8. do it yourself
• D9. He can establish a local area network in bus topology.
• D10. page 300
• D11. page 297
• D12. page 302
• D13. page 299

Unit-4 Entrepreneurial skills-II

• A1. B A2. B A3. X A4. C A5. B A6. D A7. D A8. D
• B1. 1. Dhirubhai Ambani - Reliance Industries Reliance Industries
• 2. Jehangir Ratanji Dadabhoy Tata - TATA group
• 3. Nagavara Ramarao Narayana Murthy - Infosys
• 4. Shiv Nadar - HCL Infosystems
• 5. Lakshmi Niwas Mittal - steel business
• 6. Ghanshyam Das Birla- Birla Group
• 7.Dilip Shanghvi- Sun Pharmaceutical
• 8. Azim PremjiAzim Premji- Wipro Industries
• 9. Mukesh Jagtiani- Landmark
• 10. Ardeshir Godrej- Godrej Group

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• B2. The skills required for entrepreneurs are: Innovation and creativity, passion, self-confidence, determination, leadership, patience etc.
• B3. The steps towards entrepreneurships are: idea generation, feasibility study.
• B4. do it yourself
• B5. Be your own boss, financial independence, create fortune for generations.
• B6. No personal life, takes lot of risks.

Unit-5 Green skills

• A1. B A2. A A3. D A4. D A5. A A6. A A7. C A8. B
• B1. Sustainable development ensure a safe future for the generations to come. It is a long-term, integrated approach to developing and achieving a healthy community by jointly addressing economic, environmental and social issues.
• B2, B8. There are certain problems associated with sustainable development.
• increased requirement of food, increased consumption of energy, industrialization, marine pollution and conflict and environmental degradation.

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• B3. Goals of sustainable development are: eradicate poverty and hunger, availability of basic services, reduce inequality in the world etc. see page 90
• B4. The major causes of water scarcity are: less availability, water pollution, indiscriminate usage, lack of awareness.
• B5. Write yourself.

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• B6. Yes, nuclear energy is a good source because:
• One of the most low-carbon energy sources.
• It also has one of the smallest carbon footprints.
• Reliable and cost-effective.
• B7. Any industry produces different type of wastage: chemical wastage, bio waste, mechanical waste. It can be controlled by applying strong will power from government officials and social workers. It can be treated by applying various methods of harmless disposal.