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CHAPTER 4 RAISING QUERIES CLASS 8 COMPUTER

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 Q1. Can you create a relationship between two tables? For what purpose do we create relationships between tables? ANS1. Yes, we can create a relationship between two tables.  In relational databases, data is often spread across multiple tables instead of being kept in one large table. Relationship is created between tables for the following purposes  1  Data Integrity : Ensures that related data stays consistent (e.g., a student must be assigned to an existing class). 2 Avoiding Redundancy : Prevents duplication of data  3 Easier Maintenance : Updates happen in one place, not multiple. Q2. How can you filter the records in Access 2016? Ans 2. Steps to filter the records in M S Access 2016 Open the table , query , or form . Click on the value you want to filter by. Go to the Home tab. Click Selection in the Sort & Filter group. Choose a filter option (e.g., “Equals”, “Does Not Equal”, etc.). Q3. Explain the process of raising a query us...
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CLASS IX AND X COMPUTER APPLICATIONS 165

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  CLASS X (2025-26) COMPUTER APPLICATIONS (165)   1 . Write an assignment on the various Internet Protocols. The following Protocols should be included:   - TCP/IP     - SMTP     - POP3      - SSH     - SFTP    - FTP    - SCP     - TELNET 2. Write an assignment on the various internet services. The following should be included: 1.      E-mail    2. Search Engines     3. Chat    4. Video conferencing     5. E-learning 6. E-Banking   7. E-Shopping    8. E-Governance    9. E-Groups    10. Social Networking Homework/Assignment should be done in computer notebook.   Printing of assignment is not allowed.    CLASS IX (2025-26) COMPUTER ...
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HTML 1 TEST ONLINE 20 MAY 2025

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                   QUESTION 3. Which HTML Tag is used to underline the text?                                 a. <U>   b. <I>    c. <TT>   d. <B>                               QUESTION 4. HTML Tags are written in                                 a. Capital letters                                b. Small letters                                c. Both Capital and Small letters                                d. No...
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HTML PRACTICE

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Types of Software (Chap 3)

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CLASS 8 DBMS CHAPTER 2

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 Answer the following questions. 1.     Q1      List the types of DBMS. Which type is the most commonly used database and why? ANS1. Following are the types of DBMS:-                               1.   Flat file Database         2.     Relational Database Relational Database Management System (RDBMS) is the most commonly used database because in RDBMS multiple tables are related to each other by using common fields. 2.       Q2   Why should one update a database regularly? Ans2. Updating a database regularly is important because: To Keep Information Accurate: Data can change over time. For example, phone numbers, addresses, or prices may change. Regular updates keep the database correct. To Add New Data: New information is always being created. Adding it to the database keeps it com...
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An invitation to the inter school documentary presentation event

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 EVENT DETAILS:- Date- May 09, 2025 Time- 8:30am Venue- Theme :- WILD FIRES (CLASSES XI- XII) Rule & Regulation (XI & XII) Participants must be from the mentioned class. 1. Participants must come in proper school uniform. 2. Each presentation must be time bound and limited to 3 minutes. 3. Be punctual- all participants must be seated by 8:00am 4. Content should not be controversial or illicit. 5. Bring your documentary presentation in a pen drive. 6. A maximum of 2 students can participate in the event. 7. After the documentary presentation, participants will present a 2 minute summary and respond to audience questions (if any). A documentary presentation event typically refers to a public or private gathering where a documentary film is shown to an audience, often followed by discussions, Q&A sessions, or panel talks related to the topic of the film. These events can take place at film festivals, community centers, schools, corporate settings, or online. The goals o...
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