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  1. Cloud Computing Definition: Cloud computing is the delivery of computing services (like servers, storage, databases, networking, software, analytics) over the Internet (“the cloud”) instead of using local computers or personal devices. Example: Google Drive, Dropbox, OneDrive, iCloud. Advantages: Cost-effective: No need to buy expensive hardware or software. Accessibility: Access data from anywhere with an internet connection. Scalability: Easily increase or decrease resources as needed. Automatic updates: Service providers update software automatically. Disadvantages: Internet dependency: Cannot access data offline. Security risks: Data is stored on remote servers, so risk of hacking. Limited control: Users have less control over cloud infrastructure. 2. Categories of Cloud Computing A. IaaS (Infrastructure as a Service) Definition: Provides virtualized computing resources over the ...

I. Fill in the blanks. (0.5 × 6 = 3) (Design, Criteria, Primary Key, Field Size, Datasheet, Design) II. Choose the correct option. (0.5 × 6 = 3) a. ☐ b. ☐ c. ☐ d. ☐ a. ☐ b. ☐ c. ☐ d. ☐ a. ☐ b. ☐ c. ☐ d. ☐ a. ☐ b. ☐ c. ☐ d. ☐ a. ☐ b. ☐ c. ☐ d. ☐ a. ☐ b. ☐ c. ☐ d. ☐ III. Write True or False. (0.5 × 4 = 2) IV. State the differences. (2 × 2 = 4) V. Answer the following questions. (2 × 3 = 6) VI. Write the steps. (2 × 1 = 2) I. Fill in the blanks. (0.5 × 6 = 3) The Primary Key field is unique and cannot have duplicate values. The conditions are specified in the Criteria row of the Query Design Grid. The Field Size property determines the maximum number of characters allowed in a text-based field. The Query results are displayed in the Datasheet view. To set the field data types and properties, use the Design view. Data is not visible in Design view of a form. II. Choos...

  Here is the question pattern with marks only (NO QUESTIONS) for Class IV Computer. You can directly paste this into your question paper. QUESTION PATTERN (ONLY FORMAT AND MARKS) I. Fill in the blanks. (0.5 × 6 = 3 marks) II. Multiple choice questions. (0.5 × 6 = 3 marks)   a) b) c) d)   a) b) c) d)   a) b) c) d)   a) b) c) d)   a) b) c) d)   a) b) c) d) III. Answer the following questions. (2 × 5 = 10 marks) IV. State the differences. (1 × 3 = 3 marks) V. How will you do the following? (3 × 2 = 6 marks) If you want, I can give the editable Word format, PDF, or include your school heading.   Choose the Correct Answer A ______ presents the d...

🌐 INTERNET – QUESTIONS & ANSWERS Q1. What are the basic requirements to use the Internet? Answer: To use the Internet, we need the following things: Computer or Smartphone – To access the Internet. Internet Connection – Provided by companies like Jio, Airtel, or BSNL. Web Browser – To open websites like Google Chrome or Mozilla Firefox. Modem or Wi-Fi Router – To connect the computer to the Internet. Q2. Write the names of some online services. Answer: Online Service Example Email Service Gmail, Yahoo Mail Search Engine Google, Bing Social Networking Facebook, Instagram Online Shopping Amazon, Flipkart Online Banking SBI Net Banking, Paytm Bank Video Sharing YouTube Online Education Byju’s, Google Classroom Q3. Write the steps to create a bookmark. Answer: Open your web browser (like Google Chrome). Go to the website you want to save. Click on the star icon (⭐) on the address bar. Type a name for the bo...

  🌟 Chapter: Mobile Apps and App Development ICSE Class 8 – Full Answers (Objective + Subjective) A. Objective Questions 1. Tick (✔) the correct option Google Play Store is an auto-installed application on ______ mobile phones. ✅ Answer: c. Android ______ apps can be used to perform various activities like transactions. ✅ Answer: a. Banking ______ apps let us post pictures, videos and updates to our profile. ✅ Answer: d. Social Networking Which of the following is an example of an Entertainment app? ✅ Answer: a. Hotstar Which mobile app is designed for a particular platform or device? ✅ Answer: a. Native App B. Write True (T) or False (F) To run a desktop app, it must first be installed on the desktop. → ✅ True Native apps are expensive to develop and maintain. → ✅ True Some hybrid apps can be operated offline also by using cached pages. → ✅ True Hotstar and Amazon Prime Video are popular banking apps. → ❌ False (They are entertainmen...

  A. Tick (✓) the correct option 1. What object is used to retrieve data from one or more tables based on specified criteria? a. Criteria b. Form ✅ c. Query d. Table 🧠 Explanation: A query helps you find specific information from one or more tables. It retrieves only the data that matches the condition (criteria) you give. 2. In the Query Design Grid, which option is used to arrange records in ascending or descending order? a. Criteria b. Show ✅ c. Sort d. Or 🧠 Explanation: The Sort option helps to arrange data in ascending (A–Z) or descending (Z–A) order. 3. Which view is not available for working with a Form object? ✅ a. Form View b. Datasheet View c. Design View d. Layout View 🧠 Explanation: A Form can be seen in Form View, Design View, or Layout View — but Datasheet View is only for tables and queries, not for forms. 4. Which view of a report allows you to adjust margins, size, and orientation? a. Layout View b. Design View ✅ c. Print Previe...