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21 st
Century #Critical Thinking
D. Competency-based/Application-based questions. Skills
1. Ahsan like to keep his books in alphabetical order on the bookshelf. According to
you, what can be the reason for this?
2. Poonam wrote a secret message in the form of symbols and numbers.
What is this type of data called?
21 st #Critical Thinking
Century
Skills #Technology Literacy
In the lab
Analyse the following data:
1. Ravi got 67% marks.
2. Kiran got 92% marks.
3. Ahad got 89% marks.
4. Jasmine got 72% marks.
Arrange this data in a tabular format in Excel.
Use the Internet to identify the following signs, then write the names of the signs.
1. 2. 3.
................................... ................................... ...................................
4. 5. 6.
................................... ................................... ...................................
Teacher's Corner
1. Explain the concept of information processing to students.
2. Demonstrate an example other than the one used in the book to explain the concept of secret
message to students.
Data Processing 79

