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TCS PAPER - C TEST
- By Chetana S
- Published 29/05/2006
- MISCELLANEOUS PAPERS
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Chetana S
This is Chetana, owner of the World's Biggest Job Group "CHETANA-JOBS".
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C TEST
This test consists of 50 questions. The Set Code for this paper is D.
1. The C language terminator is
(a) semicolon (b) colon (c) period (d) exclamation mark
2. What is false about the following -- A compound statement is
(a) A set of simple statements (b) Demarcated on either side by curly brackets (c) Can be used in place of simple statement (d) A C function is not a compound statement.
3. What is true about the following C Functions
(a) Need not return any value (b) Should always return an integer
(c) Should always return a float (d) Should always return more than one value
4. Main must be written as
(a) The first function in the program (b) Second function in the program
(c) Last function in the program (d) Any where in the program
5. Which of the following about automatic variables within a function is correct ?
(a) Its type must be declared before using the variable (b) They are local
(c) They are not initialized to zero (d) They are global
6. Write one statement equivalent to the following two statements: x=sqr(a); return(x);
Choose from one of the alternatives
(a) return(sqr(a)); (b) printf("sqr(a)");
(c) return(a*a*a); (d) printf("%d",sqr(a));
7. Which of the following about the C comments is incorrect ?
(a) Comments can go over multiple lines
(b) Comments can start any where in the line
(c) A line can contain comments with out any language statements
(d) Comments can occur within comments
8. What is the value of y in the following code?
x=7;
y=0;
if(x=6) y=7;
else y=1;
(a) 7 (b) 0 (c) 1 (d) 6
9. Read the function conv() given below
conv(int t)
{
int u;
u=5/9 * (t-32);
return(u);
}
What is returned
(a) 15 (b) 0 (c) 16.1 (d) 29
10. Which of the following represents true statement either x is in the range of 10 and 50 or y is zero
(a) x >= 10 && x <= 50 || y = = 0 (b) x<50
(c) y!=10 && x>=50 (d) None of these
11. Which of the following is not an infinite loop ?
(a) while(1){ ....} (b) for(;;){...}
(c) x=0; (d) # define TRUE 0
do{ /*x unaltered within the loop*/ ...
.....}while(x = = 0); while(TRUE){ ....}
12. What does the following function print?
func(int i)
{
if(i%2)return 0;
else return 1;
}
main()
{
int =3;
i=func(i);
i=func(i);
printf("%d",i);
}
(a) 3 (b) 1 (c) 0 (d) 2
13. How does the C compiler interpret the following two statements
p=p+x;
q=q+y;
(a) p= p+x; (b)p=p+xq=q+y; (c)p= p+xq; (d)p=p+x/q=q+y;
q=q+y; q=q+y;
For questions 14,15,16,17 use the following alternatives:
a.int b.char c.string d.float
14. '9'
15. "1 e 02"
16. 10e05
17. 15
18. Read the folllowing code
# define MAX 100
# define MIN 100
....
....
if(x>MAX)
x=1;
else if(x<MIN)
x=-1;
x=50;
if the initial value of x=200,what is the value after executing this code?
(a) 200 (b) 1 (c) -1 (d) 50
19. A memory of 20 bytes is allocated to a string declared as char *s then the following two statements are executed:
s="Entrance"
l=strlen(s);
what is the value of l ?
(a)20 (b)8 (c)9 (d)21
20. Given the piece of code
int a[50];
int *pa;
pa=a;
To access the 6th element of the array which of the following is incorrect?
(a) *(a+5) (b) a[5] (c) pa[5] (d) *(*pa + 5}
21. Consider the following structure:
struct num nam
{
int no;
char name[25];
}
struct num nam n1[]={{12,"Fred"},{15,"Martin"},{8,"Peter"},{11,Nicholas"}};
.....
.....
printf("%d%d",n1[2],no,(*(n1 + 2),no) + 1);
What does the above statement print?
(a) 8,9 (b) 9,9 (c) 8,8 (d) 8,unpredictable value
22. Identify the in correct expression
(a)a=b=3=4; (b)a=b=c=d=0; (c)float a=int b= 3.5; (d)int a; floatb;a=b=3.5;
23. Regarding the scope of the varibles;identify the incorrect statement:
(a) automatic variables are automatically initialized to 0 (b) static variables are are automatically initialized to 0 (c) the address of a register variable is not accessible (d) static variables cannot be initialized with any expression
www.chetanas.com
24. cond 1?cond 2?cond 3?:exp 1:exp 2:exp 3:exp 4;
is equivalent to which of the following?
(a) if cond 1
exp 1;
else if cond 2
exp 2;
else if cond 3
exp 3;
else exp 4;
(b) if cond 1
if cond 2
if cond 3
exp 1;
else exp 2;
else exp 3;
else exp 4;
(c) if cond 1 && cond 2 && cond 3
exp 1 |exp 2|exp 3|exp 4;
(d) if cond 3
exp 1;
else if cond 2 exp 2;
else if cond 3 exp 3;
else exp 4;
25. The operator for exponentiation is
(a) ** (b) ^ (c) % (d) not available
26. Which of the following is invalid
(a) a+=b (b) a*=b (c) a>>=b (d) a**=b
27. What is y value of the code if input x=10
y=5;
if (x==10)
else if(x==9)
else y=8;
(a)9 (b)8 (c)6 (d)7
28. What does the following code do?
fn(int n, int p, int r)
{
static int a=p;
switch(n)
{
case 4:a+=a*r;
case 3:a+=a*r;
case 2:a+=a*r;
case 1:a+=a*r;
}
}
(a) computes simple interest for one year (b) computes amount on compound interest for 1 to 4 years
(c) computes simple interest for four year (d) computes compound interest for 1 year
29. a=0;
while(a<5)
printf("%d ",a++);
How many times does the loop occurs?
(a) infinite (b)5 (c)4 (d)6
30. How many times does the loop iterated ?
for(i=0;i=10;i+=2)
printf("Hi ");
(a)10 (b) 2 (c) 5 (d) None of these
31. What is incorrect among the following
A recursive function
(a) calls itself (b) is equivalent to a loop
(c) has a termination condition (d) does not have a return value at all
32. Which of the following go out of the loop if expn 2 becoming false
(a) while(expn 1){...if(expn 2)continue;} (b) while(!expn 1){if(expn 2)continue;...}
(c) do{..if(expn 1)continue;..}while(expn 2); (d) while(!expn 2){if(expn 1)continue;..}
33. Consider the following program
main()
{
unsigned int i=10;
while(i>=0)
{
printf("%u",i)
i--;
}
}
How many times the loop will get executed
(a)10 (b)9 (c)11 (d) infinite
34.Pick out the odd one out www.chetanasinterview.com
(a) malloc() (b) calloc() (c) free() (d) realloc()
35.Consider the following program
main()
{
int a[5]={1,3,6,7,0};
int *b;
b=&a[2];
}
The value of b[-1] is
(a) 1 (b) 3 (c) -6 (d) none
36. # define prod(a,b)=a*b
main()
{
int x=2;
int y=3;
printf("%d",prod(x+2,y-10));
}
the output of the program is
(a) 8 (b) 6 (c) 7 (d) None
37.Consider the following program segment
int n,sum=1;
switch(n)
{
case 2:sum=sum+2;
case 3:sum*=2;
break;
default:sum=0;
}
If n=2, what is the value of sum
(a) 0 (b) 6 (c) 3 (d) None of these
38. Identify the incorrect one
1.if(c=1)
2.if(c!=3)
3.if(a<b)then
4.if(c==1)
(a) 1 only (b) 1&3 (c) 3 only (d) All of the above
39. The format specified for hexa decimal is
(a) %d (b) %o (c) %x (d) %u
40. Find the output of the following program
main()
{
int x=5, *p;
p=&x
printf("%d",++*p);
}
(a) 5 (b) 6 (c) 0 (d) none of these
41.Consider the following C code
main()
{
int i=3,x;
while(i>0)
{
x=func(i);
i--;
}
int func(int n)
{
static sum=0;
sum=sum+n;
return(sum);
}
}
The final value of x is
(a) 6 (b) 8 (c) 1 (d) 3
43. Int *a[5] refers to
(a) array of pointers (b) pointer to an array (c) pointer to a pointer (d) none of these
44.Which of the following statements is incorrect
(a) typedef struct new
{
int n1;
char n2;
} DATA;
(b) typedef struct
{
int n3;
char *n4;
}ICE;
(c) typedef union
{
int n5;
float n6;
} UDT;
(d) #typedef union
{
int n7;
****************************************************************
13 Responses to "TCS PAPER - C TEST"
This test consists of 50 questions. The Set Code for this paper is D.
1. The C language terminator is
(a) semicolon (b) colon (c) period (d) exclamation mark
2. What is false about the following -- A compound statement is
(a) A set of simple statements (b) Demarcated on either side by curly brackets (c) Can be used in place of simple statement (d) A C function is not a compound statement.
3. What is true about the following C Functions
(a) Need not return any value (b) Should always return an integer
(c) Should always return a float (d) Should always return more than one value
4. Main must be written as
(a) The first function in the program (b) Second function in the program
(c) Last function in the program (d) Any where in the program
5. Which of the following about automatic variables within a function is correct ?
(a) Its type must be declared before using the variable (b) They are local
(c) They are not initialized to zero (d) They are global
6. Write one statement equivalent to the following two statements: x=sqr(a); return(x);
Choose from one of the alternatives
(a) return(sqr(a)); (b) printf("sqr(a)");
(c) return(a*a*a); (d) printf("%d",sqr(a));
7. Which of the following about the C comments is incorrect ?
(a) Comments can go over multiple lines
(b) Comments can start any where in the line
(c) A line can contain comments with out any language statements
(d) Comments can occur within comments
8. What is the value of y in the following code?
x=7;
y=0;
if(x=6) y=7;
else y=1;
(a) 7 (b) 0 (c) 1 (d) 6
9. Read the function conv() given below
conv(int t)
{
int u;
u=5/9 * (t-32);
return(u);
}
What is returned
(a) 15 (b) 0 (c) 16.1 (d) 29
10. Which of the following represents true statement either x is in the range of 10 and 50 or y is zero
(a) x >= 10 && x <= 50 || y = = 0 (b) x<50
(c) y!=10 && x>=50 (d) None of these
11. Which of the following is not an infinite loop ?
(a) while(1){ ....} (b) for(;;){...}
(c) x=0; (d) # define TRUE 0
do{ /*x unaltered within the loop*/ ...
.....}while(x = = 0); while(TRUE){ ....}
12. What does the following function print?
func(int i)
{
if(i%2)return 0;
else return 1;
}
main()
{
int =3;
i=func(i);
i=func(i);
printf("%d",i);
}
(a) 3 (b) 1 (c) 0 (d) 2
13. How does the C compiler interpret the following two statements
p=p+x;
q=q+y;
(a) p= p+x; (b)p=p+xq=q+y; (c)p= p+xq; (d)p=p+x/q=q+y;
q=q+y; q=q+y;
For questions 14,15,16,17 use the following alternatives:
a.int b.char c.string d.float
14. '9'
15. "1 e 02"
16. 10e05
17. 15
18. Read the folllowing code
# define MAX 100
# define MIN 100
....
....
if(x>MAX)
x=1;
else if(x<MIN)
x=-1;
x=50;
if the initial value of x=200,what is the value after executing this code?
(a) 200 (b) 1 (c) -1 (d) 50
19. A memory of 20 bytes is allocated to a string declared as char *s then the following two statements are executed:
s="Entrance"
l=strlen(s);
what is the value of l ?
(a)20 (b)8 (c)9 (d)21
20. Given the piece of code
int a[50];
int *pa;
pa=a;
To access the 6th element of the array which of the following is incorrect?
(a) *(a+5) (b) a[5] (c) pa[5] (d) *(*pa + 5}
21. Consider the following structure:
struct num nam
{
int no;
char name[25];
}
struct num nam n1[]={{12,"Fred"},{15,"Martin"},{8,"Peter"},{11,Nicholas"}};
.....
.....
printf("%d%d",n1[2],no,(*(n1 + 2),no) + 1);
What does the above statement print?
(a) 8,9 (b) 9,9 (c) 8,8 (d) 8,unpredictable value
22. Identify the in correct expression
(a)a=b=3=4; (b)a=b=c=d=0; (c)float a=int b= 3.5; (d)int a; floatb;a=b=3.5;
23. Regarding the scope of the varibles;identify the incorrect statement:
(a) automatic variables are automatically initialized to 0 (b) static variables are are automatically initialized to 0 (c) the address of a register variable is not accessible (d) static variables cannot be initialized with any expression
www.chetanas.com
24. cond 1?cond 2?cond 3?:exp 1:exp 2:exp 3:exp 4;
is equivalent to which of the following?
(a) if cond 1
exp 1;
else if cond 2
exp 2;
else if cond 3
exp 3;
else exp 4;
(b) if cond 1
if cond 2
if cond 3
exp 1;
else exp 2;
else exp 3;
else exp 4;
(c) if cond 1 && cond 2 && cond 3
exp 1 |exp 2|exp 3|exp 4;
(d) if cond 3
exp 1;
else if cond 2 exp 2;
else if cond 3 exp 3;
else exp 4;
25. The operator for exponentiation is
(a) ** (b) ^ (c) % (d) not available
26. Which of the following is invalid
(a) a+=b (b) a*=b (c) a>>=b (d) a**=b
27. What is y value of the code if input x=10
y=5;
if (x==10)
else if(x==9)
else y=8;
(a)9 (b)8 (c)6 (d)7
28. What does the following code do?
fn(int n, int p, int r)
{
static int a=p;
switch(n)
{
case 4:a+=a*r;
case 3:a+=a*r;
case 2:a+=a*r;
case 1:a+=a*r;
}
}
(a) computes simple interest for one year (b) computes amount on compound interest for 1 to 4 years
(c) computes simple interest for four year (d) computes compound interest for 1 year
29. a=0;
while(a<5)
printf("%d ",a++);
How many times does the loop occurs?
(a) infinite (b)5 (c)4 (d)6
30. How many times does the loop iterated ?
for(i=0;i=10;i+=2)
printf("Hi ");
(a)10 (b) 2 (c) 5 (d) None of these
31. What is incorrect among the following
A recursive function
(a) calls itself (b) is equivalent to a loop
(c) has a termination condition (d) does not have a return value at all
32. Which of the following go out of the loop if expn 2 becoming false
(a) while(expn 1){...if(expn 2)continue;} (b) while(!expn 1){if(expn 2)continue;...}
(c) do{..if(expn 1)continue;..}while(expn 2); (d) while(!expn 2){if(expn 1)continue;..}
33. Consider the following program
main()
{
unsigned int i=10;
while(i>=0)
{
printf("%u",i)
i--;
}
}
How many times the loop will get executed
(a)10 (b)9 (c)11 (d) infinite
34.Pick out the odd one out www.chetanasinterview.com
(a) malloc() (b) calloc() (c) free() (d) realloc()
35.Consider the following program
main()
{
int a[5]={1,3,6,7,0};
int *b;
b=&a[2];
}
The value of b[-1] is
(a) 1 (b) 3 (c) -6 (d) none
36. # define prod(a,b)=a*b
main()
{
int x=2;
int y=3;
printf("%d",prod(x+2,y-10));
}
the output of the program is
(a) 8 (b) 6 (c) 7 (d) None
37.Consider the following program segment
int n,sum=1;
switch(n)
{
case 2:sum=sum+2;
case 3:sum*=2;
break;
default:sum=0;
}
If n=2, what is the value of sum
(a) 0 (b) 6 (c) 3 (d) None of these
38. Identify the incorrect one
1.if(c=1)
2.if(c!=3)
3.if(a<b)then
4.if(c==1)
(a) 1 only (b) 1&3 (c) 3 only (d) All of the above
39. The format specified for hexa decimal is
(a) %d (b) %o (c) %x (d) %u
40. Find the output of the following program
main()
{
int x=5, *p;
p=&x
printf("%d",++*p);
}
(a) 5 (b) 6 (c) 0 (d) none of these
41.Consider the following C code
main()
{
int i=3,x;
while(i>0)
{
x=func(i);
i--;
}
int func(int n)
{
static sum=0;
sum=sum+n;
return(sum);
}
}
The final value of x is
(a) 6 (b) 8 (c) 1 (d) 3
43. Int *a[5] refers to
(a) array of pointers (b) pointer to an array (c) pointer to a pointer (d) none of these
44.Which of the following statements is incorrect
(a) typedef struct new
{
int n1;
char n2;
} DATA;
(b) typedef struct
{
int n3;
char *n4;
}ICE;
(c) typedef union
{
int n5;
float n6;
} UDT;
(d) #typedef union
{
int n7;
****************************************************************
Spread The Word
13 Responses to "TCS PAPER - C TEST"
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said this on 18 Jun 2006 3:15:34 AM IST
i request you please disolay the solutions also as soon as possible
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Author)|
said this on 20 Sep 2006 11:53:06 PM IST
Plz send me solutions of these ques i need it coz i have to give exam of TCS on 23sep
Kindly send me solution on my mail id plz
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said this on 30 Sep 2006 1:40:23 PM IST
plz send me the solution of this paper along this plz also send the question paper of big companies
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said this on 04 Oct 2006 10:40:28 AM IST
Plz send me solutions of these ques i need it coz i have to give exam of TCS on 12oct Kindly send me solution on my mail id plz
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said this on 04 Oct 2006 5:18:47 PM IST
Plz send me solutions of these ques i need it coz i have to give exam of TCS on 11th oct Kindly send me solution on my mail id plz
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said this on 29 Dec 2006 9:04:55 AM IST
i need the solutions for those questions. i am writing my exam next month.
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said this on 01 Mar 2007 11:16:32 AM IST
plz send reasoning question of before tcs paper as soon as possible.......
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said this on 14 Apr 2007 8:50:55 AM IST
i need the solutions to check back so plz kindly send them
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said this on 02 Jun 2007 1:22:47 AM IST
it is good for to have this site .plz send the solutions for this paper.thank u
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said this on 23 Aug 2007 5:39:28 AM IST
the quetions wht u they r gud but i would be much better if u also provide ans ......even i need answers for this question ....so i wouldnt mind me sending ans to this questions to my mail id
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said this on 01 Oct 2008 10:00:23 AM IST
plzzzz do send me da answers's of ths paper.....
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said this on 17 Mar 2009 5:35:11 AM IST
the c-test was very good & ineed solutions for this test & also other test papers.
i'll be very thankful to you if i'll get the other test papers also.
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said this on 04 Feb 2011 11:34:43 AM IST
please sent answer to this question paper i need to check my solutions
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