Flow Chart and Pseudo code MCQ | Dileenet A/L ICT

 

MCQ

Time 30 minute

 

Answer the question 1and 2 using following flow chart.

 

 

1.      What is the output of the above flow chart?

1)     5 8

2)     8 5

3)     40 8

4)     8 40

5)     40 5

2.      What is the pseudo-code that matches the flow chart above?

1)               Begin    A=5   B=A+3   A=B x 5   Print B,A End.	2)               Begin    A=5   B=A+3   A=B x 5   Print A,B End.	3)               Begin    A=5   A=B+3   A=B x 5   Print A,B End.
4)               Begin    A=5   A=B+3   A=B x 5   Print B,A End.	5)               Begin    A=5    A=B x 5    B=A+3    Print B,A End.

Consider the flow chart below

3.      If 20 is given as input, what is the output?

1)     Ans

2)     6

3)     10

4)     10.0

5)     20        

4.       What is the pseudo-code that the flow chart above represents?

1)               Begin    Enter number    if number>20 then        Ans=(number x 3)/10   Else       Ans=(number x 5)/10   End if   Print Ans End.	2)                 Begin    Enter number    if number>20 then        Ans=(number x 5)/10   Else       Ans=(number x 3)/10   End if   Print ‘Ans’ End.	3)               Begin    Enter number    if number<20 then        Ans=(number x 5)/10   Else       Ans=(number x 3)/10   End if   Print Ans End.
4)               Begin    Enter number    if number>20 then        Ans=(number x 5)/10   Else       Ans=(number x 3)/10   End if   Print Ans End.	5)               Begin    Enter number    if number>20 then        Ans=(number x 3)/10   Else       Ans=(number x 5)/10      Print Ans   End if End.

 

5.        If -5 is given as input to the following pseudo code, what is the output?

Begin

    Enter X

    If X=0 then

         Y=0

    Else if X>0 then

                  Y=X+1

            Else

                  Y=X-1

            End if

    Endif

Print Y

End.

1)     0

2)     -4

3)     4

4)     -5

5)     -6   

 

consider the flow chart below.

 

6.   If 19 is given as input to the above flow chart, what is the output?

1)      blue

2)      red

3)      green

4)      This is not a correct color option

5)     Please type in a number

7.       7  What is the pseudo-code that matches the flow chart above?

1)               Begin    Input positive number as A    If A<10 then       Display “blue”   Else if A<20 then              Display “red”           Else if A<30 then                    Display “green”                   Else                         Display “this is not a                                correct color option”                   endif             endif endif end.	2)               Begin    Input positive number as A    If A>10 then       Display “blue”   Else if A>20 then              Display “red”           Else if A>30 then                    Display “green”                   Else                         Display “this is not a                                correct color option”                   endif             endif endif end.
3)               Begin    Input positive number as A    If A<10 then       Display “blue”   if A<20 then              Display “red”    if A<30 then                    Display “green”    Else              Display “this is not a correct                    color option”     endif end.	4)               Begin    Input positive number as A    If A<10 then       Display “red”   Else if A<20 then              Display “blue”           Else if A<30 then                    Display “green”                   Else                         Display “this is not a                                correct color option”                   endif             endif endif end.
5)               Begin    Input positive number as A    If A<=10 then       Display “blue”   Else if A<=20 then              Display “red”           Else if A<=30 then                    Display “green”                   Else                         Display “this is not a                                correct color option”                   endif             endif endif end.

8.      What is the output of the following flow chart?

 

 

  1)     7

2)         2)     9

3)         3)     21

4)         4)     1 3 5 7 9

5)         5)     3 9 15 21

 

9.  9.        What is the pseudo-code that matches the flow chart above?

1)               Begin    N=1    While N>8 do          S=N*2+N          N=N+2   End while   Display S End.	2)               Begin    N=1    While N<8 do          S=N*2+N          N=N+2   End while   Display S End.
3)               Begin    N=1    While N>8 do          S=N*2+N          N=N+2   End while   Display “S” End.	4)               Begin    N=1    While N>8 do          S=N*2+N          N=N+2   End while   Display “S” End.
5)               Begin    N=1    While N<8 do          S=N*2+N          N=N+2         Display S    End while End.

10.   consider the following flow chart.

 

 

What is the pseudo-code that matches the flow chart above?

A.                 Begin    Sum=0    C=10    While C<=20 do        Sum=Sum+C        C=C+1   End while Display Sum End.

B.               Begin    Sum=0    For C =10 to 20 do        Sum=Sum+C     Next C Display Sum End.

C.                Begin    Sum=0    For C =10 to 20 do        Sum=Sum+C        C=C+1     Next C Display Sum End.

1)     A only

2)     B only

3)     C only

4)     A and B only

5)     A and  C only