Page 108 - TP_V5.1_C7_fb
P. 108

2.  Fill in the blanks using the words from the help box.

                                sequential, control structure, selection, 20 22, straight line, nested if


                     a.   A _____________ is a programming construct which affects the flow of the execution of a program.
                     b.   The statements which are executed one after the other without any jumps are called
                        _____________ statements.
                     c.   When programmers are required  to  execute  a particular  set  of statements  depending  upon  a
                        particular test condition, a _____________ statement is required.
                     d.   If a = 20, then the code if(a//2 == 10): print(a, a+2) will print _____________ .
                     e.  A sequential structure is also known as a _____________ path.

                     f.  The if statement inside if-else statement is an example of _____________ statement.

                  3.  Answer in one or two words.
                     a.  What is the final value printed when we execute the following Python code?

                        a = 3
                        b = 4
                        if(a>b):
                            a = a ** 2 + 5 - 1
                            print(a/2)
                        else:
                            b = b + a + 3 - 4
                            print(b/2)
                        ______________________________________________________________________________________

                     b.  What is returned by the conditional expression used in the if statement?
                        ______________________________________________________________________________________
                        ______________________________________________________________________________________

                     c.  If a  = 10, then what is the output of the following code?

                        if(a%4 == 0):
                            print("Hello")

                        else:
                            print("Bye")
                        ______________________________________________________________________________________

                  4.  Think and answer.
                     a.   What do you understand by control structure?
                        ______________________________________________________________________________________

                     b.  What is the use of if-elif-else statement? Write its syntax.

                        ______________________________________________________________________________________
                        ______________________________________________________________________________________





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