QBASIC PROGRAM - Analytical Programs - Computer Science [SLC / SEE] with answers

   

1. DECLARE SUB TEST(A, B, C)

LET X=4

LET Y=7

LET Z=12

CALL TEST (X, Y, Z)

PRINT X, Y, Z

END

SUB TEST(A, B, C)

A=A+3

B=B+2

SUM=A+B+C/3

PRINT SUM

END SUB

i) What happens if CALL TEST(X, Y, Z) is replaced by CALL TEST(A, B, C)

Ans: If CALL TEST(X, Y, Z) is replaced by CALL TEST(A, B, C) then the output will be:

5                  

4         7         12

ii) List the formal and real parameters used in the above program.

Ans: Formal Parameters = A, B, C

        Real Parameters = X, Y, Z

2.      DECLARE SUB word(B$)

CLS

A$ = “Computer science”

B$ = “Computer Programming”

Call word(a$)

Print A$

Call word (B$)

End

SUB WORD (c$)

L = LEN(C$)

post = (80 – L)/2

Print tab (post); C$

C$ = “examination”

END SUB

                                                                                                                                                                                                                                                                                             

i)Write the output of the above program.

Ans: The output of the program is:

                              Computer Science

examination

                            Computer Programming

ii) How is the arguments passed?

Ans: Argument is passed by reference

iii) What will the print A$ statement in module print?

Ans: A$ statement will print examination.

iv) Is C$ actual or formal parameter?

Ans: C$ is formal parameter

3.      DECLARE SUB question (a, b, c)

CLS

x=10  : y=20 : z=15

CALL question (x, y, z)

END

SUB question (a, b, c)

a=a+10

b= b + a

c=a +b

PRINT a, b, c

END SUB

i. Write actual and formal parameter used in the program.

Ans: Actual parameter = x, y, z

         Formal parameter = a, b, c

ii. What would be its output if x=1, y=2,z=3?

Ans: The output will be:

11              13              24

4.      DECLARE SUB SEQUENCE (A,B,C)

CLS

X=10

Y=20

Z=30

CALL SEQUENCE (X,Y,Z)

END

SUB SEQUENCE (C,B,A)

PRINT A,B,C

END SUB

i. List the formal parameters and actual parameters used in the above program.

Ans: Formal parameter = C, B, A

        Actual parameter = X, Y, Z

ii. Will the above program execute if the position of parameter is to be changed? If ‘yes’ then which sequence of number list will it print either 10,20,30 or 30,20,10?

Ans: it will print 30, 20, 10

5.      DECLARE SUB ADD(A,B)

CLS

INPUT “ENTER TWO NUMBERS”; X,Y

CALL ADD(X,Y)

END

SUB ADD(A,B)

C = A + B

PRINT “Sum is”; C

END SUB

i. Write the name of procedure in above program.

Ans: The name of the procedure is ADD.

ii. List arguments and parameters in the above program.

Ans: Arguments = X, Y

        Parameters= A, B

6.      DECLARE SUB TEST (A, B, C)

LET X = 4

LET Y = 7

LET Z = 12

CALL TEST (X, Y, Z)

PRINT X, Y, Z

END

SUB TEST (A, B, C)

A=A+3

B=B+2

SUM=A+B+C/3

PRINT SUM

END SUB

i. What will be the output of the above program?

Ans: The output is:

20

7         9           12

ii. List the arguments and parameters used in the above program.

Ans: Arguments = X, Y, Z

        Paramarers = A, B, C

7.      DECLARE FUNCTION ADD(N)

CLS

FOR  CNT= 1 TO 3

READ  NUM

PRINT ADD (NUM)

NEXT CNT

DATA  8, 7, 3

END

FUNCTION ADD(N)

S=0

FOR G=1 TO N

S=S+G

NEXT G

ADD=S

END FUNCTION

i. Name the actual and formal parameter used in above program.

Ans: Actual parameter = NUM

         Formal parameter = N

ii. What is the value of NUM when the value of CNT is 2?

Ans: The value of NUM will be 7 when the value of CNT is 2.

8.      DECLARE SUB RESULT (N)

CLS

INPUT "ENTER ANY NUMBER"; NUM

CALL RESULT (NUM)

END

SUB RESULT (N)

DO UNTIL N = 0

R = N MOD 10

IF R MOD 2 = 0 THEN

S = S + R

END IF

N = N \ 10

LOOP

PRINT S

END SUB

i. List the actual and formal parameters in the above program.

Ans: Actual parameter = NUM

         Formal parameter = N

ii. What will be the output of the program if the input is 1234?

Ans: The output is

6

9.      [SLC 2069]

DECLARE  SUB EXAM (N$)

CLS

INPUT "Enter Word", WO$

CALL EXAM (WO$)

END

SUB EXAM(N$)

FOR I=1 TO LEN (N$)

PRINT RIGHT$(N$,1)

NEXT I

END SUB

i. Write the names of two built in functions used in the program.

Ans: The names of two built in functions are LEN and RIGHT$

ii. List the real parameter and formal parameter in the program.

Ans: The real parameter is WO$ and formal parameter is N$

10.   DECLARE SUB RESULT (TXT$)

TEXT$ = "SYSTEM PROGRAMMING"

CALL RESULT (TEXT$)

END

SUB RESULT (TXT$)

FOR I = 1 TO LEN(TXT$)

SCAN$ = UCASE$(MID$(TXT$, I, 1))

IF I MOD 2 = 0 THEN

TEMP$ = TEMP$ + UCASE$(SCAN$)

ELSE

TEMP$ = TEMP$ + LCASE$(SCAN$)

END IF

NEXT I

PRINT TEMP$

END SUB

i.What is the output of the above program?

Ans: The output is

sYsTeM PrOgRaMmInG

ii.List the actual and the formal parameters used in the program.

Ans: The actual parameter is TEXT$ and formal parameter is TXT$

11.   DECLARE FUNCTION NUM(N)

CLS

N=14

PRINT NUM(N)

END

FUNCTION NUM(N)

WHILE N<>0

R=N MOD 2

S=S+R*10^P

P=P+1

N=N\2

WEND

NUM=S

END FUNCTION

i. List the local variable used in the function procedure.

Ans: The local variables are N, R, S and P

ii. What will be the output if the program?

Ans: The output is:

1110

12.   DECLARE SUB TEST(A,B)
CLS
X=2: Y=2
CALL TEXT(X,Y)
PRINT X,Y

END

SUB TEST(P,Q)
FOR I= P TO Q
P=P+Q
Q=P+Q
NEXT
PRINT P,Q
END SUB

i. What will be the output of the above program?

Ans: The output is

4       6

4       6
ii. List down the global variable used in the above program.

Ans: The global variables are X and Y

13.   DECLARE SUB SERIES(A, B)

DECLARE FUNCTION SUM(P,Q)

COMMON SHARED N

INPUT “Enter First Term”;X

INPUT “Enter Second Term”;Y

INPUT “Enter Number of Terms to be generated”; N

CALL SERIES(X, Y)

END

SUB SERIES (A, B)

FOR I = 1 TO N

PRINT A

A=SUM(A,B)

NEXT I

END SUB

FUNCTION SUM (P,Q)

SUM=P+Q

END FUNCTION

i. What will the output if X=10, Y=8 and N=5.

The output is

10

18

26

34

42

ii. List out the local variables and global variable in the above program.

Ans: Local variables = A, B, I, P and Q

         Global variables = X, Y and N

14.   DECLARE SUB SERIES(X, Y, Z)

DECLARE FUNCTION SUM(X, Y)

DIM SHARED I

CLS

INPUT “Enter First Term”;X

INPUT “Common Difference”;Y

INPUT “Enter Number of Terms to be generated”; Z

CALL SERIES(X, Y, Z)

END

SUB SERIES (X, Y, Z)

FOR I = 1 TO Z

PRINT X

X = SUM(X, Y)

NEXT I

END SUB

FUNCTION SUM (X, Y)

SUM=X+Y

END FUNCTION

a)     What will be the output of the program if the user inputs 2, 3, 4 for the variables X, Y, Z respectively?

Ans: The output is:

2

5

8

11

b)     How many times the function SUM(X, Y) will be executed if the values of X, Y, Z are 2, 4, 6 respectively?

Ans: The function will execute 6 times.

c)      What type of variables X, Y and I are?

Ans: X, Y and I are numerical variables.

d)     Will the program run if the value of Z is less than X and Y?

Ans: Yes, the program will run.

15.   [SLC 2066]

DECLARE FUNCTION Num(N)
INPUT N
S=Num(N)
PRINT S
END

FUNCTION Num(N)
X=Int(17/N)
Y=15 MOD N
Num=X +Y
END FUNCTION

i. Write the name of the function used in the above program.

Ans: The name of the function is Num.
ii. List out the mathematical function (Library function) used in the above program.

Ans: The library function is Int( )

16.   [SLC 2065]

DECLARE FUNCTION xyz(N)
FOR I = 1 TO 5
READ N
Z=xyz(N)
S=S+Z
NEXT I
PRINT S
DATA 10,13,15,4,6
END
FUNCTION xyz(N)
IF N MOD 2=0 THEN xyz=N
END FUNCTION

a) What is the name of the function used in the above program?

Ans: The name of the function is xyz
b) How many times the function will be called in the above program?

Ans: The function will be called 5 times.

17.   DECLARE FUNCTION count (S$)

CLS

INPUT"ENTER ANY STRING:";S$

PRINT "Number of words="; count (S$)

END

FUNCTION count (S$)

C=1

FOR I=1 TO LEN (S$)

A$= MID$(S$, I, 1)

IF A$="  " THEN C=C+1

NEXT I

count = C

END FUNCTION

a)     What is the name and type of function in above program?

Ans: The name of the function is count and type of function is user defined function.

b)     What will be the output if value of S$="I am a robot"?

Ans: The output is:

Number of words=4

c)      How many time loops will execute if value of s$="Sunder Nepal".

Ans: Loop will execute 12 times.

18.   [SLC 2065 S]

DECLARE FUNCTION Diff(A,B)

CLS

INPUT “Enter first number”;A

INPUT “Enter second number”;B

PRINT “The difference of the two number=”;Diff(A,B)

END

FUNCTION Diff(A,B)

D=A-B

Diff=D

END FUNCTION

i. What will be the output of the program if the user enters 200 as the first number and 100 as the second number.

Ans: The output is:

The difference of the two number=100

ii. Will the program run if the first line (i.e. DECLARE…..) is deleted?

Ans: Yes, the program will run if the first line (i.e. DECLARE…) is deleted.

19.   [SEE 2073]

DECLARE FUNCTION Diff (A, B)

CLS

INPUT "Enter first number" ; A

INPUT "Enter second number" ; B

PRINT "The difference" ; Diff (A, B)

END

FUNCTION Diff (A, B)

difference = A - B

Diff = difference

END FUNCTION.

a)     List all the numeric variables used in the above program.

Ans: The numeric variables are A, B and difference.

b)     List the local variables used in the above program.

Ans: The local variables are A, B and difference

20.   [SLC 2072]

DECLARE FUNCTION Prod (N)

INPUT "Any Number"; N

X = Prod (N)

PRINT x

END

FUNCTION Prod (N)

F= 1

FOR K = 1 TO N

F = F * K

NEXT K

Prod = F

END FUNCTION

a)     Write the name of the user defined function used in above program.

Ans: The name of the user defined function used in above program is Prod.

b)     Name the loop in above program?

Ans: The name of loop is FOR….NEXT loop.

[SLC 2069 S]

21.   DECLARE FUNCTION CHK$(N)
CLS
N=57
PRINT “The number is”; CHK$(N)
END

FUNCTION CHK$(N)
FOR I = 1 TO N
IF N MOD I = 0 THEN C=C+1
NEXT I
IF C>2 THEN
CHK$=”Composite”
ELSE
CHK$=”Prime”
END IF
END FUNCTION

i. Will the above program execute if “DECLARE FUNCTION….” is deleted.

Ans: Yes, the program will run if the first line (i.e. DECLARE…) is deleted.
ii. Why $ sign is used in the name of the above function.

Ans: $ sign is used in the name of the above function because the function returns string value.

22.   DECLARE FUNCTION SHAPE$(TXT$)

CLS

INPUT ”Enter a string”; T$
RV$=SHAPE$(T$)
PRINT “The text in reverse order is”; RV$
END

FUNCTION SHAPE$(TXT$)
FOR I = LEN(TXT$) TO 1 STEP -1
CH$=MID$(TXT$,I,1)
R$=R$+CH$
NEXT I
SHAPE$=R$

END FUNCTION

i. Write the library functions used in the above program.

Ans: The library functions are LEN( ) and  MID$( )
ii. Write the use of expression SHAPE$=R$ written at the end of the function procedure.

Ans: The use of the expression is to return the value to the calling function procedure.

23.   [SLC 2068]

Declare function count(N$)

Input “Enter a word”; R$

C= Count(R$)

Print C
END

Function count(N$)
For k=1 to LEN(n$)
X$=MID$(N$,K,1)
IF UCASE$(X$)=”A” then
X=X+1
End if
Next K
Count = X
End function

i) List any two library functions used in the above program.

Ans: Any two library functions are LEN( ) and MID$( ).
ii) Write the use of variable ‘C’ inline 3 [i.e. C=Count(R$)] given in the above program.

Ans: The use of variable ‘C’ is to store the value returned by the function count.

24.   [SLC 2066 S]

DECLARE FUNCTION COUNT(A$)
Input “Enter a word”; W$
END

Function Count(A$)
B=LEN(A$)
C$=UCASE$(A$)
FOR I=1 TO B
 E$=MID$(C$,I,1)
 IF E$=”A” OR E$=”E” OR E$=”I” OR E$=”O” OR E$=”U” THEN   C=C+1
END IF
NEXT I
COUNT=C
END FUNCTION

i. List the string Library functions used in the above program.

Ans: The string Library functions used in the above program are LEN( ), UCASE$( ) and MID$( ).
ii. Write down the missing statements in the main module to execute the program.

Ans: The missing statements in the main module to execute the program is PRINT COUNT(W$)

25.    [SLC 2071]

DECLARE SUB Stde(N$U)

FOR Loop = 1 TO 5

READ NM$(Loop)

NEXT Loop

DATA RAMA, PRATIMA, PRASANT

DATA NISHA, RUDHRA

CALL Stde(NM$U)

END

SUB Stde(N$U)

PRINT “Name starting from P”

FOR J = 1 TO 5

C$=MID$(N$,(J),1,1)

IF C$=”P” THEN

PRINT N$(J)

END IF

NEXT J

END SUB

i. List the library function used in the above program.

Ans: The library function used in the above program is MID$( ).

ii. List the conditional statement used in the above program.

Ans: The conditional statement used in the above program is IF….THEN.

26.   [SLC 2068 S]

DECLARE SUB ABC(X,Y,Z)

FOR P=1 TO 3

READ A,B,C

CALL ABC(A,B,C)

NEXT P

DATA 5,4,3,2,1,6,7,8,4

END

SUB ABC(X,Y,Z)

T=X+Y+Z

IF T MOD 2 = 0 THEN

PRINT T

END IF

END SUB

i. List any two variables used in the above program.

Ans: Any two variables used in the above program are X and Y

ii. How many times SUB-procedure will be called when program is executed?

Ans: The SUB procedure will be called 3 times.

27.   DECLARE FUNCTION B(N)

CLS

LET N = 12345

PRINT "Sum of Digits :"; B(N)

END

FUNCTION B(N)

WHILE N <> 0

R = N MOD 10

C = C+R

N = INT(N/10)

WEND

B = C

END FNCITON

i. Write the variables used in the program with their type.

Ans: Numeric variables = N, R and C

ii. List out the different types of operators with their type used in the program.

Ans: Arithmetic Operator = MOD, + and /

        Relational Operator = < > and =

28.   DECLARE SUB WORD (N$)

CLS

N$="PABSON”

CALL WORD (N$)

END

SUB WORD (N$)

B=LEN (N$)

C=1

WHILE C < B

M$=MID$(N$, C, 1)

PRINT M$

C=C+2

WEND

END SUB

i) List the string and numeric variables used in the program.

Ans: String variables = N$ and M$

         Numeric variables = C and B

ii) What is the value of B in the above program?

Ans: The value of B = 6

29.   DECLARE SUB Exam()

CLS
CALL Exam

END

SUB Exam

LET X=567

LET Y= X MOD 10

LET X1= INT(X/10)

LET Y1=X1 MOD 10

LET X2 = INT(X/10)

LET A =X2+Y1+Y

PRINT “The result is:”;A

END SUB

i. List the mathematical operators used in the above program.

Ans: Mathematical operator = MOD, / and +

ii. Write the value of variable A.

Ans: Tha vale of A is 69

30.   DECLARE FUNCTION CUBE(T,R)

CLS

N=15

S=CUBE (2,4)

PRINT “CUBE=”; S

END

FUNCTION CUBE(P, M)

CUBE = P^3

N = 5 * 2

END FUNCTION

i. How many parameters are used in above program?

Ans: One parameter is used.

ii. List two mathematical operators used in the above program.

Ans: Any two mathematical operators are ^ and *.

31.   DECLARE SUB TEST(A$)

CLS

INPUT “Enter a String”; B$

CALL TEST(B$)

END

SUB TEST(C$)

FOR I=1 TO LEN(C$)

D$ = MID$(C$,I,1)

E = ASC(D$)

IF E MOD 2 = 0 THEN

W$ = W$ + UCASE$(D$)

ELSE

W$ = W$ + LCASE$(D$)

ENDIF

NEXT I

PRINT W$

END SUB

i. List out the different parameters used in the program and mention its types.

Ans: Formal parameter = C$

         Actual parameter = B$

ii. Write the different operators used in the program and mention its types.

Ans: Arithmetic operator= MOD

         Relational operator = “=”

         String operator = +

iii. What is the function of CALL TEST(B$) statements?

Ans: To pass control to the sub procedure.

iv. What will be the output if users entered NEPAL?

Ans: The output is

NePaL

32.   DECLARE FUNCTION A(X)
X=5
Z=A(X)
PRINT Z
END

FUNCTION A(X)
FOR I = 1 TO X
S=S+I
NEXT I
A=S
END FUNCTION

a) How many parameters are used in the program?

Ans: One parameter is used.
b) How many times execute the expression S=S+I in the above program?

Ans: The expression S=S+I will be executed five times in the above program

c) If the line S = S + I is changed to S = S + I ^ 2 then find the output.

Ans: The output is:

15

33.   DECLARE FUNCTION Highest (M, N)

CLS

M=5 : N=10

PRINT Highest (M, N)

END

FUNCTION Highest(T,P)

While P<>0

R=T MOD P

T=P

P=R

Wend

Highest=T

End Function

i.What is the value the function returns in this program?

The function will return the value 5.

ii.What will happen if R=T Mod P is replaced by R=P MOD T?

Ans: The output is

10

34.   DECLARE FUNCTION B (N)

INPUT “ENTER A NUMBER”; N

PRINT “THE EQUIVALENT NUMBER IS = “; B(N)

END

FUNCTION B (N)

WHILE N<>0

r = N MOD 2

j$ = STR$(r)

SUM$ = j$ + SUM$

N = N\2

WEND

B = VAL(SUM$)

END FUNCTION

i. What will be the output of the program, if the value is 9?

The output is

9

ii. What is the use of VAL function in the above program?

VAL will convert the string value to numeric value.

35.   DECLARE FUNCTION RESULT(N)
PRINT RESULT(16)
END

FUNCTION RESULT(N)
WHILE N<>0
A=N MOD 2
N=N\2
E$=STR$(A)
F$=E$+F$
WEND
RT= VAL(F$)
RESULT=RT
END FUNCTION

i.Write the output of the above program.

Ans: The output is

10000
ii.What happens if we write the statement F$=E$+F$ as F$=F$+E$

Ans: The output is

1

36.   DECLARE FUNCTION SUM(N)

CLS

FOR I=1 TO 3

READ N

DATA 15,25,67

PRINT SUM (N)

NEXT

END

FUNCTION SUM(N)

S=0

WHILE N<>0

R=N MOD 10

S=S+R

N=INT(N/10)

WEND

SUM=S

END FUNCTION

i. What will be the output of the program?

Ans: The output is:

6

7

13

ii. How many times the main function will be called in this program?

Ans: The main function will be called three times in this program

37.   DECLARE FUNCTION HIGHEST (M, N)

CLS

M=5

N=10

PRINT HIGHEST(M,N)

END

FUNCTION HIGHEST(T,P)

WHILE P<>0

R=T MOD P

T=P

P=R

WEND

HIGHEST =35

END FUNCITON

a)     Write down the use of MOD in the above program.

Ans: The use of MOD operator is to return the remainder

b)     What is the value the function returns in this program?

Ans: The function returns the value 35.

38.   DECLARE SUB OUTPUT (A$)

X$=”COMPUTER SCIENCE”

END

SUB OUTPUT (A$)

L=LEN(A$)

FOR I= L TO 1 STEP-5

PRINT MID$(A$,I,1);

NEXT I

END SUB

i.What statement should be added in the main module to execute program?

Ans: CALL OUTPUT(X$) should be added in the main module to execute program

ii.What will be the output of the program after correcting the bugs?

Ans: The output is:

ECTC

39.   [SLC 2067]

DECLARE SUB SUM(N)
INPUT”ANY NUMBER”;N
CALL SUM(N)
END
SUB SUM(N)
S=0
WHILE N<>0
R=N MOD 10
S=S+R
N=N\10
WEND
PRINT “SUM”;S
END SUB

a)     In which condition the statements within the WHILE….WEND looping statement will not be executed?

Ans: When the Value of N=0, the statements within the WHILE….WEND looping statement will not be executed

b)     Will the output be the same if we place “/” instead of”\” in the above program.

Ans: No. the output will not same if we place “/” instead of”\” in the above program.

40.   DECLARE SUB take(x, y)

CLS

FOR i = 1 TO 5

READ c, d

CALL take(c, d)

NEXT i

DATA 13, 15, 16, 12, 31, 12, 16, 17, 21, 22

END

SUB take(a, b)

STATIC s

IF a > b THEN

s = s + a

ELSE

s = s + b

END IF

PRINT s;

END SUB

a)     If the statement STATIC s is removed, then what will be the change in its output?

Ans: The statement STATIC s is removed, then the output will be:

15      16      31     17       22

b)     List out the formal arguments and actual arguments from the above program.

Ans: Formal arguments = a, b

         Actual arguments = c, d

41.   DECLARE FUNCTION SUM%(A AS INTEGER, B AS INTEGER)

DIM A AS INTEGER, B AS INTEGER

INPUT “Enter the first number”; A

INPUT “Enter the second number”; B

PRINT “The sum of the two nos=”; SUM(A, B)

END

FUNCTION SUM%(A AS INTEGER, B AS INTEGER)

VALUE% = A + B

SUM% = VALUE%

END FUNCTION

a)     Write the output of the program if the user inputs 10 for the first and 10.5 for the second number.

Ans: The sum of the two nos= 20

b)     What type of value will the function return?

Ans: The function will return integer value.

42.   [SLC 2064]

DECLARE FUNCTION CELLS$(W$)

W$=”CYBER”

PRINT CELL$(W$)

END

FUNCTION CELL$

K=LEN(W$)

FOR I = K TO 1 STEP -2

            M$=M$+MID$(W$,I,1)

NEXT I

CELLS$=M$

END FUNCTION

a)     Why is $(dollar) sign followed in the function name?

Ans: $(dollar) sign followed in the function name because the function returns string value.

b)     What will be the output of the program when it is executed?

Ans: The output is

CBR

c)      What will be the output of the program when FOR loop is changed as FOR I= 1 TO K STEP 2?

Ans: The output is

RBC

d)     What is the name of sign “+” used in the program and what operation does it perform?

Ans: The name of sign “+” is string operator and it is used to join the string i.e. string concatenation.

43.   [SLC 2070]

DECLARE FUNCTION Sum(A,B)

INPUT “Enter first number:”; A

INPUT “Enter second number:”; B

PRINT “The sum of the two number=”;Sum(A,B)

END

FUNCTION SUM(A,B)

S=A+B

Sum=S

END FUNCTION

a) List the numerical variables used in the above program.

Ans: The numerical variables used in the above program are S, A and B.

b) Will the program run if the first line (i.e. DECLARE….) is deleted?

Ans: Yes, the program will run if the first line (i.e. DECLARE….) is deleted

44.   [SLC 2070 S]

DECLARE FUNCTION rev$ (N$)

            INPUT "Any string"; N$

            PRINT rev$ (N$)

END

FUNCTION rev$ (N$)

            FOR X = LEN (N$) to 1 STEP -1

                        A$=MID$ (N$, X, 1)

                        B$ = B$ + A$

            NEXT X

            rev$ = B$

END FUNCTION

a.     List the library function used in the above program.

Ans: The library function used in the above program are LEN( ) and MID$( )

b.     What will be the maximum value of X if the N$ is equal to "Computer".

Ans: be the maximum value of X if the N$ is equal to "Computer" is 8.

45.   [SLC 2074]

DECLARE FUNCTION SUM (N)

CLS

INPUT "Enter any number", N

S = SUM (N)

PRINT "The Sum of individual digit is:", S

END

FUNCTION SUM (N)

WHILE N > 0

R = N MOD 10

T = T + R

N = N\10

WEND

SUM = T

END FUNCTION.

State the purpose of using variable S in line 4 in above program.

Ans: The purpose of using variable S in line 4 in above program is to store the value returned by the function SUM.

Write the use of MOD in above program.

Ans: The use of MOD operator is to return the remainder.

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