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B.  Fill in the blanks.

                      1.  Windows is an example of ...............................

                      2.  The .............................. function returns the square root of the given number.

                      3.  The .............................. chart usually displays the data in the form of vertical bars.
                      4.  Only one flow line should enter a decision symbol, but .............................. flow lines should leave the
                         decision box.

                      5.  The int is a .............................. data type.
                      6.  The println() method displays the .............................. on the terminal.

                  C.  Write ‘T’ for true and ‘F’ for false.

                      1.  OS stands for open system.                                                     ............................

                      2.  Combined reference is a type of cell range.                                    ............................
                      3.  The Add Level button is available under the File tab.                          ............................

                      4.  In algorithm, the decision box is used to show the branches in the process flow.   ............................
                      5.  IDE stands for Integrated Document Environment.                                ............................

                      6.  Java code is converted into bytecode by its compiler.                          ............................

                                                               Section B

                  A.  Short answer type questions:
                      1.  Name any two types of operating system.

                      2.  What is a scatter chart?
                      3.  Write any two uses of an algorithm.

                      4.  What is a flowchart?

                      5.  What is Java?
                      6.  Define arithmetic operators.

                  B.  Long answer type questions:
                      1.  What is the difference between CUI and GUI interfaces?

                      2.  Which interface of operating system do you prefer as user and why? Give reasons to support your
                         answer.

                      3.  What is the use of the CONCATENATE function? Explain with an example.
                      4.  Describe the use of the Process and the input/output symbols in the flowcharts.

                      5.   Explain the basic rules that we must follow while drawing a flowchart.
                      6.  What are logical operators? Write the names of any two logical operators.









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