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Worksheet 1 (Based on chapters 1 to 4)
A. Give two examples of each of the following:
1. Keywords of Java - ……………………………… ………………………………
2. Operating System - ……………………………… ………………………………
3. Symbols used in flowchart - ……………………………… ………………………………
4. Mathematical Functions - ……………………………… ………………………………
B. Label the components of BlueJ window.
C. Guess! Who am I?
1. I am the cell address used in formula to denote a specific cell. …………………..
2. I am a type of operating system that allows only one user to access
the computer system at a time. …………………..
3. I am a name given to an object in a Java program. …………………..
4. I am a function in Excel that returns the square root of a given number. …………………..
D. Write the names of the following symbols used in a flowchart:
1. ………….....……….. 2. ………….....……….. 3. ………….....……….. 4. ………….....………..
E. Application-based question.
Shivam is adding date and time in his Excel sheet. Which function will he use to add for getting
the current system date and time?
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iPlus (Ver. 2.1)-VIII

