QBASIC PROGRAM - Debugging Programs - Computer Science [SLC /
SEE] with answers (2075)
QBASIC PROGRAM - Debugging Programs - Computer Science [SLC / SEE] with answers
1. DECLARE
SUB correct( )
CLS
REM to calculate the
area of rectangle
CALL SUB correct
END
SUB Correct
INPUT “enter length”;L
INPUT “enter
breadth”;B
A= LENGTH* BREADTH
PRINT “area of
rectangle=”;Area
SUB END
DECLARE SUB correct( )
CLS
REM to calculate the
area of rectangle
CALL correct
END
SUB Correct
INPUT “enter length”;L
INPUT “enter
breadth”;B
A= L*B
PRINT “area of
rectangle=”; A
END SUB
2. Rem
program to find the cube of the cube of a given number
DECLARE FUNCTION
CUBE(R)
ENTER R
DISPLAY CUBE(R)
END
FUNCTION CUBE(R)
S=R^3
PRINT S
COMPLETE
Rem program to find
the cube of the cube of a given number
DECLARE FUNCTION
CUBE(R)
INPUT R
PRINT CUBE(R)
END
FUNCTION CUBE(R)
S=R^3
CUBE = S
END FUNCTION
3. [SLC
2065]
DECLARE FUNCTION
SUM(a,b)
REM Program to sum given two numbers
Input ”Enter first number”; x
Input “Enter second number; y
PRINT SUM(a,b)
END
REM Program to sum given two numbers
Input ”Enter first number”; x
Input “Enter second number; y
PRINT SUM(a,b)
END
FUNCTION SUM(x,y)
SUM=a+b
END
SUM=a+b
END
[SLC 2065]
DECLARE FUNCTION
SUM(a,b)
REM Program to sum given two numbers
Input ”Enter first number”; x
Input “Enter second number”; y
PRINT SUM(x, y)
END
REM Program to sum given two numbers
Input ”Enter first number”; x
Input “Enter second number”; y
PRINT SUM(x, y)
END
FUNCTION SUM(a,
b)
SUM=a+b
END FUNCTION
SUM=a+b
END FUNCTION
4. [SLC
2072]
FUNCTION SUM (m,n)
Rem to print sum of
two numbers
a= 6
b= 7
DISPLAY SUM (a, b)
END
FUNCTION SUM (m,n)
S = m +n
S = SUM
END SUM
[SLC 2072]
DECLARE FUNCTION SUM (m,n)
Rem to print sum of
two numbers
a= 6
b= 7
PRINT SUM (a, b)
END
FUNCTION SUM (m,n)
S = m +n
SUM = S
END FUNCTION
5. [SLC
2068]
CREATE FUNCTION
Square(A)
Rem to print square of a number
CLS
Get “a number”; A
CALL square(A)
END
Rem to print square of a number
CLS
Get “a number”; A
CALL square(A)
END
FUNCTION square(A)
Ans=A^2
Square=Ans
END Square(A)
Ans=A^2
Square=Ans
END Square(A)
[SLC 2068]
DECLARE FUNCTION Square(A)
Rem to print square of a number
CLS
INPUT “a number”; A
PRINT square(A)
END
Rem to print square of a number
CLS
INPUT “a number”; A
PRINT square(A)
END
FUNCTION square(A)
Ans=A^2
Square=Ans
END FUNCTION
Ans=A^2
Square=Ans
END FUNCTION
6. DECLARE
FUNCTION AREA (X)
CLS
REM TO FIND THE AREA
OF CIRCLE
INPUT “ENTER THE VALUE
OF RADIUS”;R
CALL AREA
(R)
END
FUNCTION AREA (X)
AR= (22/7)*
R^2
AR=AREA
FUNCTION END
DECLARE FUNCTION AREA
(X)
CLS
REM TO FIND THE AREA
OF CIRCLE
INPUT “ENTER THE VALUE
OF RADIUS”;R
PRINT AREA (R)
END
FUNCTION AREA (X)
AR= (22/7)* X^2
AREA=AR
END FUNCTION
7. [SLC
2064] [SLC 2067 S]
DECLARE
SUB Series()
CLS
EXECUTE Series
END
SUB Series()
REM program to
generate 3 3 4 9 15 upto 20th terms.
A=3
B=3
FOR ctr= 10 to 1
DISPLAY A;B;
A=A+B
B=A+B
NEXT ctr
END Series()
DECLARE
SUB Series()
CLS
CALL Series
END
SUB Series()
REM program to
generate 3 3 4 9 15 upto 20th terms.
A=3
B=3
FOR ctr= 10 to 1
STEP-1
PRINT A;B;
A=A+B
B=A+B
NEXT ctr
END SUB
8. [SLC 2066]
DECLARE
SUB Fibonic ()
REM
*Fibonic series*
CALL
SUB Fibonic
END
SUB
Fibonic
A=1
B=1
FOR
x=1 to 10
DISPLAY
a;
a=a+b
b=a+b
END
Fibonic
[SLC
2066]
DECLARE SUB Fibonic ()
REM
*Fibonic series*
CALL
Fibonic
END
SUB
Fibonic
A=1
B=1
FOR
x=1 to 10
PRINT
a; b;
a=a+b
b=a+b
NEXT
x
END SUB
9. [SLC 2070]
DECLARE
SUB Series(.)
CLS
EXECUTE
Series
END
SUB
Series
REM to
generate 2 2 4 6 10….. upto 10th term
P=2
Q=2
FOR Ctr=1
TO 5
DISPLAY
P,Q,
P=P+Q
Q=P+Q
WEND
END
Series()
[SLC
2070]
DECLARE SUB Series(.)
CLS
CALL Series
END
SUB
Series
REM to
generate 2 2 4 6 10….. upto 10th term
P=2
Q=2
FOR
ctr=1 TO 5
PRINT P,Q,
P=P+Q
Q=P+Q
NEXT
ctr
END SUB
10. [SEE
2073]
DECLARE SUB SUM (N)
INPUT "Any
Number"; N
PRINT SUM (N)
END
SUB SUM (N)
S = 0
WHILE N = 0
R = R MOD 10
S = S+R
N = N/10
WEND
PRINT "Sum of
digits"; s
END
[SEE 2073]
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 of
digits"; s
END SUB
11. REM
To find the sum of even digits of multi digits number
DECLARE FUNCTION SUM
(N)
CLS
INPUT “ENTER
MULTI-DIGITS NUMBER ”; N
PRINT
“SUM = ” ; SUM(N)
END
FUNCTION SUM(N)
WHILE N=0
R= N MOD 10
IF R MOD 2 = 1 THEN
S=S+R
N = N / 10
WEND
SUM (N) =S
END FUNCTION
REM To find the sum of
even digits of multi digits number
DECLARE FUNCTION SUM
(N)
CLS
INPUT “ENTER
MULTI-DIGITS NUMBER ”; N
PRINT
“SUM = ” ; SUM(N)
END
FUNCTION SUM(N)
WHILE N
< > 0
R= N MOD 10
IF R MOD 2 = 0 THEN
S=S+R
N = N \ 10
WEND
SUM =S
END FUNCTION
12. DECLARE FUNCTION arm (n)
INPUT”
enter number”; n
FOR
I = 1 TO n
a
= I
b
= arm (a)
IF
b = I THEN
PRINT
b
NEXT
J
END
FUNCTION
arm (n)
S
= 0
WHILE
a <> 0
r
= n MOD 10
s
= s + r ^ 3
n
= n \ 10
up
arm
= a
END
FUNCTION
DECLARE
FUNCTION arm (n)
INPUT”
enter number”; n
FOR
I = 1 TO n
a
= I
b
= arm (a)
IF
b = I THEN
PRINT
b
NEXT
I
END
FUNCTION
arm (n)
S
= 0
WHILE
n < > 0
r
= n MOD 10
s
= s + r ^ 3
n
= n \ 10
WEND
arm
= s
END
FUNCTION
13. DECLARE SUB ARM(NN)
CLS
INPUT
“ENTER A NUMBER”; N
CALL
ARM(N)
END
SUB
ARM(A)
A
= NN
WHILE
A < > 0
R
= A MOD 10
ACC
= ACC + R ^ 10
A
= A \ 3
WEND
IF
ACC = A THEN PRINT “ARMSTRONG” ELSE PRINT “NOT ARMSTRONG”
END
SUB
DECLARE
SUB ARM(A)
CLS
INPUT
“ENTER A NUMBER”; N
CALL
ARM(N)
END
SUB
ARM(A)
NN
= A
WHILE
A < > 0
R
= A MOD 10
ACC
= ACC + R ^ 3
A
= A \ 10
WEND
IF ACC = NN THEN
PRINT “ARMSTRONG” ELSE PRINT “NOT ARMSTRONG”
END
SUB
14. DECLARE GREAT SUB(a,b,c)
CLS
INPUT
"ENTER 3 NUMBER";X,Y,Z
PASS
GREAT (a,b,c)
END
SUB
GREAT (a,b,c)
IF
a>b and a>c THEN
g=a
ELSEIF
b>a and b>c THEN
b=g
ELSE
g=c
END
IF
PRINT
g
SUB
END
15. DECLARE GREAT SUB(a,b,c)
CLS
INPUT
"ENTER 3 NUMBER"; X,Y,Z
CALL GREAT (a,b,c)
END
SUB
GREAT (a,b,c)
IF
a>b and a>c THEN
g=a
ELSEIF
b>a and b>c THEN
g=b
ELSE
g=c
END
IF
PRINT
g
END
SUB
16. [SLC
2074]
REM TO find the
factorial of a given number.
DECLARE FUNCTION FACTO
(N$)
CLS
INPUT "Enter a
number", X
PRINT "The
Factorial is: ", FACTO (N)
END
FUNCTION FACTO (N)
F = 1
WHILE N = 0
F = F*N
N = N - 1
WEND
F = FACTO
END FUNCTION
REM TO find the
factorial of a given number.
DECLARE FUNCTION
FACTO (N)
CLS
INPUT "Enter a
number", X
PRINT "The
Factorial is: ", FACTO (X)
END
FUNCTION FACTO (N)
F = 1
WHILE N
< > 0
F = F*N
N = N - 1
WEND
FACTO = F
END FUNCTION
17. DECLARE SUB FACT (N)
CLS
REM
PRINT FACTORS OF INPUT NUMBER WITH SUB PROCEDURE
INPUT
“ENTER NUMBER:”, A
CALL
FACT(N)
END
SUB
FACT (N)
FOR
K=1 TO N
IF
N MOD K =1 THEN
PRINT
K
IF
END
END
FUNCTION
DECLARE
SUB FACT (N)
CLS
REM
PRINT FACTORS OF INPUT NUMBER WITH SUB PROCEDURE
INPUT
“ENTER NUMBER:”, A
CALL
FACT(A)
END
SUB
FACT (N)
FOR
K=1 TO N
IF
N MOD K =0 THEN
PRINT
K
END
IF
END SUB
18. DECLARE
FUNCTION factor(N)
CLS
GET “Enter a number”;
X
LET S = factor(X)
PRINT “Frequency of
factor is” ; S
END Function
FUNCTION factor(N)
FOR I = 1 to N
G = N MOD I
IF G = 0 THEN
F=F+1
NEXT I
F = Factor
END FUNCTION
DECLARE FUNCTION
factor(N)
CLS
GET “Enter a number”;
X
LET S = factor(X)
PRINT “Frequency of
factor is” ; S
END
FUNCTION factor(N)
FOR I = 1 to N
G = N MOD I
IF G = 0 THEN
F=F+1
END IF
NEXT I
Factor = F
END FUNCTION
19. REM
to check whether the supplied no is odd or even
DECLARE SUB TEST(N)
CLS
INPUT”ENTER THE
NUMBER;”;N$
CALL TEST(N)
END
SUB TEST(N)
Y=2
R=Y MOD N
IF R=1 THEN
PRINT”EVEN”
OR
PRINT”ODD”
END
END SUB
REM to check whether
the supplied no is odd or even
DECLARE SUB TEST(N)
CLS
INPUT”ENTER THE
NUMBER;”;N
CALL TEST(N)
END
SUB TEST(N)
Y=2
R=N MOD Y
IF R=0 THEN
PRINT”EVEN”
ELSE
PRINT”ODD”
END IF
END SUB
20. REM
TO FIND LONGEST NAME
DECLARE FUNCTION
LONGETS$(A$, B$, C$)
INPUT A$, B$, C$
PRINT LONGEST(A$, B$,
C$)
END
FUNCTION LONGEST$(A$,
B$, C$)
A = LEN$(A$)
B = LEN(B$)
C = LEN(C$)
IF A > B OR A >
C THEN
A$ = L$
ELSEIF B > A OR B
> C THEN
L$ = B$
ELSE
L$ = C$
END IF
LONGEST$(A$, B$, C$) =
L$
FUNCTION END
REM TO FIND LONGEST
NAME
DECLARE FUNCTION
LONGETS$(A$, B$, C$)
INPUT A$, B$, C$
PRINT LONGEST$(A$,
B$, C$)
END
FUNCTION LONGEST$(A$,
B$, C$)
A = LEN(A$)
B = LEN(B$)
C = LEN(C$)
IF A > B AND A
> C THEN
L$ =A$
ELSEIF B > A AND B
> C THEN
L$ = B$
ELSE
L$ = C$
END IF
LONGEST$ = L$
END FUNCTION
21. DECLARE
SUB CHECK(N$,W$)
INPUT”ENTER A
STRING:::”;N$
CHECK CALL (N$,W$)
END
SUB CHECK(N$,W$)
FOR K=1 TO LEN(W$)
A$=MID$(N$,1,K)
W$=W$+A$
NEXT K
IF W$=N$ THEN
PRINT “NOT PALINDROME”
ELSE
PRINT”PALINDROME”
END IF
END SUB
DECLARE SUB
CHECK(N$,W$)
INPUT”ENTER A
STRING:::”;N$
CALL CHECK (N$,W$)
END
SUB CHECK(N$,W$)
FOR K= LEN(W$) TO
1 STEP-1
A$=MID$(N$,K, 1)
W$=W$+A$
NEXT K
IF W$=N$ THEN
PRINT “PALINDROME”
ELSE
PRINT” NOT
PALINDROME”
END IF
END SUB
22. [SLC
2069]
Rem program to reverse
the string or word
DECLARE SUB REV(W$)
CLS
INPUT “Enter a
word”;W$
CALL REV(W$)
END
SUB REV(W$)
FOR I=LEN(W$) to 1
step -1
C$=LEFT$(W$,I,1)
S$=D$+1
LOOP
PRINT “Reverse string
is:”; D$
CLOSE SUB
[SLC 2069]
Rem program to reverse
the string or word
DECLARE SUB REV(W$)
CLS
INPUT “Enter a
word”;W$
CALL REV(W$)
END
SUB REV(W$)
FOR I=LEN(W$) to 1
step -1
C$=MID$(W$,I,1)
S$=S$+C$
NEXT I
PRINT “Reverse string
is:”; S$
END SUB
23. DECLARE
FUNCTION REV$(ST$)
CLS
INPUT “Enter a
string”; S$
LET R$=REV$(S$)
PRINT “The string in reverse is”; R$
END
LET R$=REV$(S$)
PRINT “The string in reverse is”; R$
END
FUNCTION REV$(ST$)
FOR I = LEN(ST$) TO 1 STEP-1
RV$=RV$+MID$(ST$,I,1)
NEXT I
REV$= RV$
END FUNCTION
NEXT I
REV$= RV$
END FUNCTION
24. REM
test if user input character is alphabet or digit using sub procedure
DECLARE SUB TEST(C$)
ENTER “Supply a
character”; T$
CALL TEST(C$)
END
SUB TEST(C$)
SELECT CASE T$
CASE “A” TO “Z” OR “a”
TO “z”
PRINT “Alphabet”
CASE “0” TO “9”
PRINT “Digit”
SELECT END
END SUB
REM test if user input
character is alphabet or digit using sub procedure
DECLARE SUB TEST(C$)
INPUT “Supply a character”; T$
CALL TEST(T$)
END
SUB TEST(C$)
SELECT CASE T$
CASE “A” TO
“Z” , “a” TO “z”
PRINT “Alphabet”
CASE “0” TO “9”
PRINT “Digit”
END SELECT
END SUB
25. DECLARE
FUNCTION dec(N)
INPUT”ENTER ANY BINARY
NUMBER:’;n
PRINT”DECIMAL
EQUIVALENT”;dec(n)
END
FUNCTION dec(N)
P=1
WHILE N<>0
R= N MOD 10
S=S+R*10^P
P=P+1
N=N/10
WEND
S=DEC
END FUNCTION
DECLARE FUNCTION
dec(N)
INPUT”ENTER ANY BINARY
NUMBER:’;n
PRINT”DECIMAL
EQUIVALENT”;dec(n)
END
FUNCTION dec(N)
P=0
WHILE N<>0
R= N MOD 10
S=S+R*2^P
P=P+1
N=N\10
WEND
DEC=S
END FUNCTION
26. REM
do display the reverse of the supplied number
DECLARE FUNCTION
rev(n)
CLS
INPUT n
PRINT rev(n)
END
FUNCTION rev(n)
WHILE n = 0
R = n MOD 10
D$ = STR$(R) + D$
n = n / 10
WEND
Rev = ASC(D$)
END FUNCTION
REM do display the
reverse of the supplied number
DECLARE FUNCTION
rev(n)
CLS
INPUT n
PRINT rev(n)
END
FUNCTION rev(n)
WHILE n
< > 0
R = n MOD 10
D$ = D$ +
STR$(R)
n = n \ 10
WEND
Rev = VAL(D$)
END FUNCTION
27. DECLARE
FUNCTION userlen (a$)
REM length of sting
without LEN function
CLS
INPUT “Type any string
value: ”; b$
PRINT “Length of the
string: “; userlen(a$)
END
FUNCTION userlen (a$)
c=1
aa:
b$ = MID$(a$, p, 1)
IF b$ = “THEN”
p=p+1
c=c+1
GOTO aa
END IF
userlen = c
END FUNCTION
DECLARE FUNCTION
userlen (a$)
REM length of sting
without LEN function
CLS
INPUT “Type any string
value: ”; b$
PRINT “Length of the
string: “; userlen(b$)
END
FUNCTION userlen (a$)
c=1
aa:
b$ = MID$(a$, c,
1)
IF b$ < > “”
p=p+1
c=c+1
GOTO aa
END IF
userlen = p
END FUNCTION
28. REM
to print odd numbers from 32 to 12
DECLARE SUB SHOW ( )
CLS
CALL SHOW ( )
END
SUB SHOW ( )
N = 12
WHILE N <= 32
IF N MOD 2 = 0 THEN
PRINT N;
N = N-1
NEXT N
END SUB
REM to print odd
numbers from 32 to 12
DECLARE SUB SHOW ( )
CLS
CALL SHOW
END
SUB SHOW ( )
N = 32
WHILE N
>= 12
IF N MOD 2 = 0 THEN
PRINT N;
N = N-1
WEND
END SUB
29. REM
to remove odd digits from a supplied numbers
DECLARE FUNCTION
remodd(n)
CLS
INPUT “any number”; a
PRINT “Even digits
only”; remodd(n)
END
FUNCTION remodd(n)
p = 0
WHILE n < > 0
R = n MOD 10
IF r MOD 2 = 1 THEN
s = s + r ^ p
p = p * 10
END IF
N = n \ 10
WEND
S = remodd
END FUNCTION
REM to remove odd
digits from a supplied numbers
DECLARE FUNCTION
remodd(n)
CLS
INPUT “any number”; a
PRINT “Even digits
only”; remodd(a)
END
FUNCTION remodd(n)
p = 1
WHILE n < > 0
R = n MOD 10
IF r MOD 2
= 0 THEN
s = s + r * p
p = p * 10
END IF
N = n \ 10
WEND
remodd = s
END FUNCTION
30. DECLARE SUB CHECK(N)
CLS
INPUT”ENTER
A NUMBER”;NUM
C=CHECK(N)
END
SUB
CHECK(A)
FOR
I=2 TO N/2
IF
N MOD 1=0 THEN
C=C+2
END
IF
WEND
IF
C>0 THEN
PRINT”IT
IS COMPOSITE”
ELSE
PRINT”IT
IS PRIME”
END
IF
END
SUB
DECLARE
SUB CHECK(N)
CLS
INPUT”ENTER
A NUMBER”;NUM
CALL
CHECK(NUM)
END
SUB CHECK(N)
FOR
I=2 TO N/2
IF N
MOD I=0 THEN
C=C+1
END
IF
NEXT
I
IF
C>0 THEN
PRINT”IT
IS COMPOSITE”
ELSE
PRINT”IT
IS PRIME”
END
IF
END
SUB
31. REM
to check the number is prime or not
DECLARE SUB CHECK(N)
CLS
INPUT N
CALL CHECK(N)
END
SUB CHECK(N)
I=3
DO
IF N MOD I =
0 THEN
PRINT “ NOT
PRIME”
END
END IF
I = I + 1
LOOP UNTIL I >N – 1
PRINT “PRIME”
END SUB
32. REM to display those records whose name
starts from “A”.
OPEN
“Employee.dat” FOR OUTPUT AS #1
CLS
WHILE
NOT EOF (1)
INPUT
#, N$, P$, S#
C$=MID$(N$,
1, 1)
IF
C$=”A” THEN
PRINT
#1, N$, P$, S#
END
IF
LOOP
CLOSE
#1
END
REM
to display those records whose name starts from “A”.
OPEN
“Employee.dat” FOR INPUT AS #1
CLS
WHILE
NOT EOF (1)
INPUT
#1, N$, P$, S#
C$=MID$(N$,
1, 1)
IF
C$=”A” THEN
PRINT N$, P$, S#
END
IF
WEND
CLOSE
#1
END
33. REM
to display records from 2nd position to 6th position.
OPEN record.txt FOR
INPUT AS #2
DO WHILE EOF(2)
INPUT #1, N$, Add$,
DOB$
C=C+1
IF C<=2 AND C>=6
THEN
PRINT N$, Add$, DOB$
END IF
LOOP
CLOSE #2
END
REM to display records
from 2nd position to 6th position.
OPEN “record.txt” FOR
INPUT AS #2
DO WHILE NOT EOF(2)
INPUT #2, N$, Add$, DOB$
C=C+1
IF C>=2 AND C<=6
THEN
PRINT N$, Add$, DOB$
END IF
LOOP
CLOSE #2
END
34. REM
display all data if post is manager or officer
OPEN “info.dat” FOR
INPUT AS #1
CLS
PRINT “Name”, “Post”,
“Dept”, “Salary”
DO WHILE NOT EOF(10)
INPUT N$, P$, D$, S
IF P$ = “MANAGER” AND
P$ = “OFFICER” THEN
PRINT N$, P$, D$, S
END IF
WEND
CLOSE
END
35. REM
display all data if post is manager or officer
OPEN “info.dat” FOR
INPUT AS #1
CLS
PRINT “Name”, “Post”,
“Dept”, “Salary”
DO WHILE NOT EOF(1)
INPUT #1, N$, P$, D$, S
IF P$ =
“MANAGER” OR P$ = “OFFICER” THEN
PRINT N$, P$, D$, S
END IF
LOOP
CLOSE
END
36. [SLC
2067]
REM to display all the
records from sequential data file ABC.DAT
OPEN “ABC.DAT” FOR OUTPUT AS # 1
OPEN “ABC.DAT” FOR OUTPUT AS # 1
DO WHILE NOT
EOF(“ABC.DAT”)
INPUT # 1,N$,A
PRINT N$,A
CLOSE 1
END
INPUT # 1,N$,A
PRINT N$,A
CLOSE 1
END
[SLC 2067]
REM to display all the
records from sequential data file ABC.DAT
OPEN “ABC.DAT” FOR INPUT AS # 1
OPEN “ABC.DAT” FOR INPUT AS # 1
DO WHILE NOT EOF(1)
INPUT # 1,N$,A
PRINT N$, A
INPUT # 1,N$,A
PRINT N$, A
LOOP
CLOSE # 1
END
CLOSE # 1
END
37. [SLC
2068 S]
Rem to display the
contents of a data file.
OPEN “Marks.dat” FOR OUTPUT AS #1
CLS
WHILE EOF(1)
INPUT #1, Name$, Age, Add$
DISPLAY Name$, Age, Add$
WEND
CLOSE 1
END
OPEN “Marks.dat” FOR OUTPUT AS #1
CLS
WHILE EOF(1)
INPUT #1, Name$, Age, Add$
DISPLAY Name$, Age, Add$
WEND
CLOSE 1
END
[SLC 2068 S]
Rem to display the
contents of a data file.
OPEN “Marks.dat” FOR INPUT AS #1
CLS
WHILE NOT EOF(1)
INPUT #1, Name$, Age, Add$
PRINT Name$, Age, Add$
WEND
CLOSE #1
END
OPEN “Marks.dat” FOR INPUT AS #1
CLS
WHILE NOT EOF(1)
INPUT #1, Name$, Age, Add$
PRINT Name$, Age, Add$
WEND
CLOSE #1
END
38. [SLC
2069]
REM display Records of
students From Data File
OPEN “STDREC.DAT” FOR
INP AS #1
PRINT
“ROLL”,”NAME”,”ADDRESS”,”CLASS”,”SECTION”
DO WHILE NOT EOF
INPUT
#1,RN,N$,AD$,CL,S$
PRINT
RN,N$,AD$,CL,S$
NEXT
CLOSE #1
END
[SLC 2069]
REM display Records of
students From Data File
OPEN “STDREC.DAT”
FOR INPUT AS #1
PRINT “ROLL”, “NAME”,
“ADDRESS”, “CLASS”, “SECTION”
DO WHILE NOT EOF(1)
INPUT
#1, RN, N$, AD$, CL, S$
PRINT
RN, N$, AD$, CL, S$
LOOP
CLOSE #1
END
39. REM
Program to store data in a sequential data file.
DO
CLS
OPEN “Address.txt” FOR
INPUT AS #1
INPUT “Name”; N$
INPUT “Address”; A$
INPUT “Age”; A
INPUT “Phone”; P$
WRITE N$,A$,A,P$
INPUT “Do you want
some more….”; ans$
LOOP WHILE UCASE(ans$)=”Y”
CLOSE #1
END
REM Program to store
data in a sequential data file.
OPEN “Address.txt” FOR
OUTPUT AS #1
DO
CLS
INPUT “Name”; N$
INPUT “Address”; A$
INPUT “Age”; A
INPUT “Phone”; P$
WRITE #1, N$, A$, A, P$
INPUT “Do you want
some more….”; ans$
LOOP WHILE UCASE$(ans$)=”Y”
CLOSE #1
END
40. [SLC 2066 S]
REM
To store Name, post and salary
OPEN
“EMP.DOC” FOR OUT AS #1
INPUT”
Enter name”;N
INPUT”
Enter post”;P$
INPUT
“Enter salary”;S
WRITE
#2, N$,P$, S
CLOSE
#1
END
[SLC
2066 S]
REM
To store Name, post and salary
OPEN
“EMP.DOC” FOR OUTPUT AS #1
INPUT”
Enter name”;N$
INPUT”
Enter post”;P$
INPUT
“Enter salary”;S
WRITE #1,
N$, P$, S
CLOSE
#1
END
41. REM To add records in existing data file
which contains some records
OPEN
“Directory.txt” FOR INPUT AS #2
DO
INPUT
“ENTER Name “; N$
INPUT
“ENTER Address “;
A$
INPUT
“ENTER Telephone”; T
ADD
#2, N$, A$, T
INPUT
“Do you want to add more records (Y/N)” ; ANS
LOOP
WHILE UCASE(ANS$) = Y
CLOSE
END
REM
To add records in existing data file which contains some records
OPEN
“Directory.txt” FOR APPEND AS #2
DO
INPUT
“ENTER Name “; N$
INPUT
“ENTER Address “;
A$
INPUT
“ENTER Telephone”; T
WRITE #2, N$, A$, T
INPUT
“Do you want to add more records (Y/N)” ; ANS$
LOOP
WHILE UCASE$(ANS$) = “Y”
CLOSE
END
42. REM
to add records in “marks.dat” sequential data file
OPEN “A”, 2,
“mark.dat”
DO
INPUT “Roll Number,
Name, Class”; R, N$, C
WRITE#1, R, N$, C
INPUT “Want to
continue(Y?N)”; H$
LOOP UNTIL UCASE$(H$)
< > “Y”
TERMINATE
END
REM to add records in
“marks.dat” sequential data file
OPEN “A”, #2,
“mark.dat”
DO
INPUT “Roll Number,
Name, Class”; R, N$, C
WRITE #2, R, N$, C
INPUT “Want to
continue(Y?N)”; H$
LOOP UNTIL UCASE$(H$)
< > “Y”
CLOSE #2
END
43. REM
to update the salary by 10%
CLS
OPEN
"EMP.DAT" FOR INPUT AS #1
OPEN
"TEMP.DAT" FOR OUTPUT AS#1
WHILE NOT EOF(1)
INPUT NM$, POST$, S
LET NS = S
+ S*10/100
WRITE NM$, POST$, S
WEND
KILL
"EMP.DAT"
CLOSE #1,#2
NAME
"TEMP.DAT" AS "EMP.DAT"
END
REM to update the
salary by 10%
CLS
OPEN
"EMP.DAT" FOR INPUT AS #1
OPEN
"TEMP.DAT" FOR OUTPUT AS#2
WHILE NOT EOF(1)
INPUT #1, NM$, POST$, S
LET NS = S
+ 10/100*S
WRITE #2, NM$, POST$, S
WEND
KILL
"EMP.DAT"
CLOSE #1,#2
NAME
"TEMP.DAT" AS "EMP.DAT"
END
44. CLS
REM copy the data of
‘mark.dat’ file to ‘update.dat’ file.
OPEN
"MARK.DAT" FOR OUTPUT AS #1
OPEN “UPDATE.DAT” FOR
OUTPUT AS #2
DO UNTIL EOF (1)
INPUT #2, RollNumber,
N$, Age
WRITE #2, RN, N$, Age
CLOSE #1, 2
LOOP
END
CLS
REM copy the data of
‘mark.dat’ file to ‘update.dat’ file.
OPEN
"MARK.DAT" FOR OUTPUT AS #1
OPEN “UPDATE.DAT” FOR
OUTPUT AS #2
DO UNTIL EOF (1)
INPUT #1, RN, N$, Age
WRITE #2, RN, N$, Age
LOOP
CLOSE #1, #2
END
45. REM
COPY THE DATA OF “SRC.INF” TO “DEST.INF”
OPEN “SRC.INF” FOR
INPUT AS #1
OPEN “DEST.INF” FOR
OUTPUT AS #2
CLS
WHILE NOT EOF( )
INPUT #2, NM$, RN, AGE
WRITE #1, NM$, RN, AGE
CLOSE #1, #2
END
REM COPY THE DATA OF
“SRC.INF” TO “DEST.INF”
OPEN “SRC.INF” FOR
INPUT AS #1
OPEN “DEST.INF” FOR
OUTPUT AS #2
CLS
WHILE NOT EOF(
1)
INPUT #1, NM$, RN, AGE
WRITE #2, NM$, RN, AGE
WEND
CLOSE #1, #2
END
