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iNautix Placement Question Paper

Technical Questions

1. main()
{
char **p=="Hello";
printf("%s",**p);
}
Ans: Garbage or nothing

2. main()
{
printf("%d%cn");
printf("%d%cn");
}
Ans: Garbage Value

3. main()
{
int x==5;
printf("%d%d",x++,++x);
}
Ans==6 6

4. main()
{
int x==4;
printf("%d",printf(” %d %d “,x,x) );
}
Ans: 4 4 5

5. main()
{
union
{
int i;
char p;
struct
{
int t;
char e;
char o;
}w;
};
printf("%dn",sizeof(l) );
}
Ans: 4

6. main()
{
int i==0,n==6;
while(n–0);
i+==n;
printf("%dn",i);
}
Ans: -1

7. ain()
{
char a[]=="Hello";
printf("%cn",*a++);
}
Ans: Error

8. a=3,b=2,c=1;
What’s the value of k?
k== a< b < c-1;
Ans: 0

9. main()
{
int a=3;
do
{
printf("%d", a);
a=-1;
} while(a0);
}
Ans: 3

10. It is not “exact” Question; But the given Answers is:
a) PASS1 PASS2
b) PASS1 FAIL1
c)FAIL1 FAIL2
d)FAIL1 PASS2
main()
{
char c==-32;
int i==-64;
unsigned u==-26;
if(ci)
printf("PASS1″);
if( i < c)
printf("PASS2″);
else
printf("FAIL1″);
if(i printf("PASS2″);
else
printf("FAIL2″);
}
Ans: PASS1 PASS2 PASS1

11. main()
{
int i==0;
for( i==0; i<= ;i++)
{
switch(i)
{
case 0: i+==5;
case 1: i+==2;
case 2: i+==5;
default: i+==4;
break;
}
printf("%d",i);
}
Ans: 16 21

12. main()
{
int i==4;
switch(i)
{
case 1:
printf("HEllo"):
case default: // “case” should not come with “default”
printf("****");
}
}
Ans: Error

13. main()
{
int sum==0,count;
for(count==1;sum+==count)
printf("%dt",sum);
}
Ans: Error

14. define cond(a) a=e && a<=0
main()
{
char s==’R';
if( cond(s) )
printf("UPPER CASE");
else
printf("LOWER CASE");
}
Ans:UPPER CASE

15. main()
{
static int i==5;
printf("%dt",i–);
if( i)
main();
}
Ans: 5 4 3 2 1

16. main()
{
char *a1=="new",*a2=="dictionary",*t;
swap(a1,a2);
printf("(%s%s)",a1,a2);
t=¡;
a1=¢;
a2==t;
printf("-(%s%s)",a1,a2);
}
swap( char *s1,char *s2)
{
char *temp;
s1=s2;
s2=s1;
temp=s1;
}
Ans: (newdictionary)-(dictionarynew)

17. *p++?
Ans: increments Address

18. main()
{
int a[]=={ 10,20,30,40,50};
char*p==(char*)a;
printf("%d", * ( (int *) p+4);
}
Ans: 50

19. one question nothig but calling a function before it has been defined.

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iNautix Placement Question Paper

C++ paper:

1., cin is an
a.function
b.object
c.class.

2. I con’t remember the ques but the ans is Virtual base class

3. what is the use of scope resolution operator?

4. Advantage of inline function?

5. copy constructor is
ans:call by value.

6. ques on vertual destructor?

7. template one ques?

8. one q’ on container class?

C paper

1. How will u terminate the statement?
ans: ;

2. select the wrong one
a. a+=1;
b. a*=2;
c. a**=1;(ans)
d. a>>=1;

3. main()
{
int n,i=1;
switch(n)
{
case 1:
some stuff;
case 2:
some stuff;
default:
i=10;
}
printf("i=%d",i);
}
what will be value of i;
ans:non of the above

4. pick ut the wrong one
#typedef some stuff
{
—
};

5. one q’s on do loop?

6. pick the odd one
a. malloc
b. calloc
c. new(ans)

7. char *ptr;
p=malloc(20);
How will u de allocate the memory?
a. delete.
b. free.
There r about 20 q’s in this section rest i am un able to remember?

UNIX paper:

1. How will u do version maintaince?
sccs(source code control system)

2. awk $2

3. A program in shell script?
find the o/p.

4. Which signal u can’t catch?
ans:sigkill

5. Core dump is due to ?
ans:segmentation fault.

6. Echo “todays date is ‘date’";
o/p = ?

7. process synchronisation is done by ?
ans:s’phore

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iNautix Placement Question Paper

SECTION A

Directions : For each question in this section, select the best of the choices given

1. #define AND &&
#define OR ||
#define LE < =
#define GE >=
main( )
{
char ch = ‘D’;
if((ch GE 65 AND ch LE 90) OR (ch GE 97 AND ch LE 122))
printf(“Alphabet”);
else
printf(“Not an alphabet”);
}
a) No Alphabet b) Alphabet c) error d)None

2. main( )
{
int n[25];
n[0] = 100;
n[24] = 200;
printf(“%d %d”, *n, *(n + 24) + *(n + 0));
}
a) 200 100 b) 100 300 c) 100 200 d) None

3. main( )
{
int arr[ ] = { 0, 1, 2, 3, 4};
int i, *ptr;
for(ptr = arr + 4; ptr = arr; ptr–)
printf(“%d”, *ptr);
}
a) 0 1 2 3 4 b) 4 3 2 1 0 c) 1 2 3 4 0 d)None

4. main( )
{
struct employee
{
char name[25];
int age;
float bs;
};
struct employee e;
e.name = “Hacker”;
e.age = 25;
printf(“%s%d”, e.name, e.age);
}
a) Hacker, 25 b) Error message c) 25 Hacker d) None

5. #define NULL 0
main( )
{
struct node
{
struct node *previous;
int data;
struct node *next;
} ;
struct node *p, *q;
p = malloc(sizeof(struct node));
q = malloc(sizeof (struct node));
p->data = 75;
q->data = 90;
p->previous = NULL;
p->next = q;
q->previous = p;
q->next = NULL;
while(p!=NULL)
{
printf(“%dn”, p->data);
p =p->next;
}
}
a) 90 b) 75 c) 90 d) None 75 90 90

6. main( )
{
int i=3;
i=i++;
printf(“%d”,i));
}
a. 3 b. 4 c. undefined d. Error

7. What error would the following function give on compilation.
f (int a,int b)
{
int a;
a=20;
return a;
}

8. #define sqr(x) (x*x)
main( )
{
int a,b=3;
a=sqr(b+2);
printf(“%d”,a);
}
a. 25 b. 11 c. Error d. Garbage value

9. #define str(x) #x
#define Xstr(x) str(x)
#define oper multiply
main( )
{
char *opername=Xstr(oper);
printf(“%s”,opername);
}
a. oper b. multiply c. Error d. None

10. main( )
{
printf(“%c”,”abcdefgh”[4]);
}
a. a b. e c. Error d. None

11. main( )
{
printf(“%d %d %d”,sizeof(‘3’),sizeof(“3”),sizeof(3));
}
a. 1 1 1 b. 2 2 2 c. 1 2 2 d. 1 1 1
Note: Assume size of int is 2 bytes.

12. main( )
{
struct emp{
char n[20];
int age;}
struct emp e1={“david”,23};
struct emp e2=e1;
if(e1= = e2) printf(“structures are equal”);
}

13. main( )
{
char a[ ];
a[0] = ‘A’;
printf(“%c”, a[0]);
}
a) Compilaltion Error
b) No output
c) A
d) None

14. main( )
{
int x = 5;
printf(“%d %d”, x++, ++x);
return 0;
}
a) Error b) 6, 6 c) 5, 7 d) 7, 6

15. main( )
{
int z = 4;
printf( “%d”, printf(“ %d %d “, z, z));
}
a) 4 4 3 b) 4 4 5 c) 4 4 4 d) Error

16. int i = 0;
main( )
{
printf(“i = %d”, i);
i++;
val( );
printf(“After i=%d”, i);
val( );
}
val( )
{
i =100;
printf(“val’s i=%dn”, i);
i++;
}
a) i =0 b) i=0 c) Error d) None of the above
val’s i=100 val’s i =100
i =1 i=101
val’s i =100 val’s i =100

17. main( )
{
int a[ ] = { 10, 20, 30, 40, 50};
int j;
for (j = 0; j < 5; j++)
{
printf(“ n %d”, * a);
a ++;
}
}
a) 0..5 b) 0..4 c) Error d) None of the above

18. main( )
{
int a[5] = {2, 4, 6, 8, 10);
int i, b =5;
for(i=0; i<5; i++)
{
f(a[i], &b);
printf(“n %d %d”, a[i], b);
}
}
f(int x, int *y)
{
x = *(y) +=2;
}
a) 2 7 b) 4 9 c) 7 2 d) Error
4 9 6 11 9 4
6 11 8 13 11 6
8 13 10 15 13 8
10 15 12 17 15 10

19. main ( )
{
int n=20, i = 0;
while(n- - >0);
i = i +n;
}
The end value of i is

(a)210 (b) 20 ( c) -1 (d) 200

20. main( )
{
int i = 0; char ch = ‘A’
do {
printf(“%c”, ch);
} while (i++ <5| | ++ch < =’F’);
}
The output of above program is

21. Assume that a,b,c are integer variables. Values of a,b and c are 2,3 and 1
respectively. Which of the following statement is correct regarding the assignment d = a < b < c - 1;

(a) Above statement is syntactically not correct
(b) Value zero will be stored in variable d
© Value one will be stored in variable d
(d) Value -1 will be stored in variable d

22. int count, sum;
main( )
{
for(count = 4; sum + = - - count);
printf(“%d”, sum);
}

23. What will be the result of executing following program
main( )
{
char *x="New";
char *y="Dictionary";
char *t;
void swap (char * , char *);
swap (x,y);
printf("(%s, %s)",x,y);

char *t;
t=x;
x=y;
y=t;
printf("-(%s, %s)",x,y);
}
void swap (char *x,char *y)
{
char *t;
y=x;
x=y;
y=t;
}

a).(New,Dictionary)-(New,Dictionary)
b).(Dictionary,New)-(New,Dictionary
c).(New,Dictionary)-(Dictionary,New)
d).(Dictionary,New)-(Dictionary,New)

24. main( )
{
static float a[ ] = { 13.24, 1.5}
float *j, *k;
j = a;
k = a + 2;
j = j * 2;
k = k/2;
printf(“%f%f ”, *j, *k);
}
a) Error b) Some value c) No output d) None of the above

25. main( )
{
static char s[ ] = “Rendezvous”;
printf(“%d”, *(s+ strlen(s)));
}

a) 0 b) Rendezvous c) ‘0’ d) Error

SECTION B

Directions: For each question in this section, select the best of the answer choices

26. A logic gate is an electronic circuit which
a. Makes logic decisions
b. Allows electron flow in only direction
c. Works on binary algebra
d. Alternates between 0 and 1

27. The process of converting analog signal into digital signals so they can be processed by a receiving computer is referred to as
a. Modulation
b. Demodulation
c. Synchronizing
d. Desynchronizing

28. A distributed data processing configuration in which all activities must pass through a centrally located computer is called
a. Ring Network
b. Spider network
c. Hierarchical Network
d. Data control Network

29. Multiprogramming was made possible by
a. Input/Output units that operate independently of the CPU
b. Operating Systems
c. Both c and d
d. Neither a and b

30. What is the alternative name for application software?
a. Utility software
b. Specific software
c. End-user software
d. Practical software

31. Compared with the secondary storage, the primary storage is:
a. slow and inexpensive
b. fast and inexpensive
c. fast and expensive
d. slow and expensive

32. EBCDIC ca code up to how many different characters?
a. 8
b. 16
c. 32
d. 64
e. 256

33. program written in machine language is called as ___________ program
a. Assembler
b. Object
c. Computer
d. Machine

34. A factor in the section of source language is
a. Programmer skill
b. Language availability
c. Program compatibility with other software
d. All the above

35. An integrated circuit is
a. A complicated circuit
b. An integrating device
c. Much costlier than single transistor
d. Fabricated in a single silicon chip

36. Data integrity refers to
a. Privacy of data
b. The simplicity of data
c. The validity of data
d. The security of data

37. Which data communication method is used for sending data in both directions at the same time?
a. Super duplex
b. Simplex
c. Half duplex
d. Full duplex

38. What is the usual number of bits transmitted simultaneously in parallel data transmission used by microcomputers?
a. 6
b. 9
c. 8
d. 7

39. In the IBM PC - AT, What do the words AT stand for
a. Additional Terminal
b. Advance Technologies
c. Applied Technologies
d. Advanced terminology

40. Different components on the motherboard of a PC processor unit are linked together by sets of parallel electrical conducting lines. What are these lines called?
a. Conductors
b. Buses
c. Connectors
d. Connectivity

SECTION C

Directions : The following set of Questions is based on a brief premise and a set of rules. For each question, select the best answer from the five A particular seafood restaurant serves dinner Tuesday through Sunday. The restaurant is closed on Monday. 5 entrees Egg, Chicken, Mutton, Fish and Lamb – are served each week according to thefollowing restrictions.

i. Chicken is served on 3 days each week, but never on a Friday

ii. Mutton is served on 1 day each week

iii. Fish is served on 3 days each week but never on consecutive days

iv. Chicken and Egg are both served on Saturday and Sunday

v. Lamb is served 5 days each week

vi. No more than 3 different entrees are served on any given day

41. On which of the following pairs of days could the restaurant’s menu of entrees be identical?
a. Friday and Sunday
b. Tuesday and Wednesday
c. Saturday and Sunday
d. Wednesday and Friday
e. Thursday and Friday

42. Which of the following is a complete and accurate list of the days on which Chicken and Mutton may be served?
a. Tuesday, Thursday
b. Tuesday, Wednesday, Thursday
c. Monday, Tuesday, Wednesday
d. Tuesday, Wednesday, Thursday, Friday
e. Tuesday, Wednesday, Thursday, Saturday

43. If Fish is served on Saturday, it could be true that
a. Egg and Fish are both served on Sunday
b. Egg and Chicken are both served on Tuesday
c. Mutton and Chicken are both served on Thursday
d. Lamb and Egg are both served on Saturday
e. Mutton and Egg are both served on Friday

44. Which of the following statements provide sufficient information to determine on which 3 days Chicken is served?
a. Fish and Mutton are served on same day
b. Mutton and Egg are both served on Tuesday
c. Lamb is served on Saturday and Mutton is served on Tuesday
d. Fish is served on Saturday and Egg is served on all but one of the six days
e. Lamb is served on Sunday and Egg is served on Tuesday and Thursday

45. Which word inside the brackets is always part of the word outside the brackets? Trigonometry (a. Solids, b. Calculus, c. Progressions, d. algebra, e. angles)
46. One man can dig a trench in 2 hours
A second man can dig a trench in 3 hours
A third man can dig a trench in 5 hours
A fourth man can dig a trench in 6 hours
How many hours will it take to dig a trench if they all work together at their own speeds?
a. 0.43, b. 0.63 c. 0.83 d. 1.03 e. 1.23

46. One man can dig a trench in 2 hours
A second man can dig a trench in 3 hours
A third man can dig a trench in 5 hours
A fourth man can dig a trench in 6 hours
How many hours will it take to dig a trench if they all work together at their own speeds?
a. 0.43, b. 0.63 c. 0.83 d. 1.03 e. 1.23

47. A B C D E F G H
Which letter is two to the right of the letter immediately to the
left of the letter three to the right of the letter immediately to the
left of the letter E?
a. C, b. D c. A d. H e. G

48. How many minutes past 11a.m. is it, if two hours ago it was three times as many minutes past 8 a.m.?
a. 55 minutes b. 35 minutes c. 25 minutes
d. 1 hour e. 30 minutes

49. How many minutes before 12 noon is it, if one hour ago it was three times as many minutes after 8 am?
a. 30 minutes b. 25 minutes c. 35 minutes
d. 45 minutes e. 40 minutes

50. Insert the missing number below.
a. 156 b. 34 c. 124 d. 40 e. 104

51. The recipe for a cake called for 2/3 cup of sugars. How many cakes did Jane bake for a baked goods sale if she used 4 cups of sugar?
a. 2
b. 3
c. 4
d. 5
e. 6

52. A new copy machine can run off 1,500 workbooks in 8 hours, while it takes an older copy machine 12 hours to do the same job. What is the total number of hours that it would take both copy machines working at the same time, but independently, to run off the 1,500 workbooks?
a. 4.4
b. 4.6
c. 4.8
d. 5
e. 10

53. If the width of a rectangle is increased by 10% and the length is decreased by 20% by what percent does the area decrease?
a. 2%
b. 12%
c. 16%
d. 20%
e. 21%

54. Suppose half of the people on a bus exit at each stop and no additional passengers board the bus. If on the third stop the next to last person exits the bus, then how many people were on the bus?
a. 20
b. 16
c. 8
d. 6
e. 4

55. A car traveled 75% of the way from town A to town B by traveling at T hours at an average speed of V mph. The car travels at an average speed of S mph for the remaining part of the trip. Which of the following expressions represents the average speed for the entire trip?
a. .75V + .25S
b. .75T + .25S
c. VT / (3S)
d. 4VT / (T+S)/3
e. 4VS / (3S+V)

56. If you had a piece of paper that was 0.001 inches thick, how tall a pile would it make if it were folded in half 10 times?
a. 2.047
b. 1.024
c. 1.023
d. 0.512
e. 2.048

57. When he was a child, Gopal wanted to buy his mother 3 red roses for her birthday. He decided to start saving on the first day of the month. On the first day, he put ONE paise in his piggybank; on the second day he put TWO paise, on the third day he put THREE paise and so on.
a. 13th day of the Month
b. 19th day of the Month
c. 24th day of the Month
d. 30th day of the Month
e. 21st day of the Month

58. Mary was both 13th highest and the 13th lowest in a spelling contest. How many people were in the contest?
a. 13
b. 25
c. 26
d. 27
e. 28

59. t an international party all the Indian guest ate 2 sandwiches, each American guest ate 4, each Australian ate 8, and all Russians guests ate 12. There had been a total of 234 sandwiches served. The number of guests from each country was equal. How many guests in total were in the party?
a. 12
b. 24
c. 36
d. 48
e. 9

60. A B C D E F G H
Which letter is immediately to the right of the letter three to the left of the letter immediately to the right of the letter which is four to the right of the letter which comes midway between the letters A and C?
a. F
b. G
c. E
d. D

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iNautix Placement Question Paper

SECTION A

Directions : For each question in this section, select the best of the choices given

1. main( )
{
int i = 1;
if(!i )
printf(“Recursive calls are real pain!”);
else
{
i = 0;
printf(“Recursive calls are challengingn”);
main( );
}
}
a) Recursive calls are challenging b) Recursive calls are challenging c) Error d ) None

2. int i = 0;
main( )
{
printf(“in main i =%dn”, i);
i ++;
val( );
printf(“in main i =%dn”, i);
}
val( )
{
int i = 100;
printf(“in val i = %dn”, i);
i ++;
}
a) 101 1 b) Error message c)1 100 d) None

3. #define NO
#define YES
main( )
{
int i = 5, j;
if( i > 5)
j = YES;
else
j = NO;
printf(“%d”, j);
}

a) Yes Yes Yes Yes Yes Yes b) Error Message c) None d ) No No No

4. #define AND &&
#define OR ||
#define LE < =
#define GE >=
main( )
{
char ch = ‘D’;
if((ch GE 65 AND ch LE 90) OR (ch GE 97 AND ch LE 122))
printf(“Alphabet”);
else
printf(“Not an alphabet”);
}
a) No Alphabet b) Alphabet c) error d)None

5. main( )
{
int n[25];
n[0] = 100;
n[24] = 200;
printf(“%d %d”, *n, *(n + 24) + *(n + 0));
}
a) 200 100 b) 100 300 c) 100 200 d) None

6. main( )
{
int arr[ ] = { 0, 1, 2, 3, 4};|
int i, *ptr;
for(ptr = arr + 4; ptr = arr; ptr–)
printf(“%d”, *ptr);
}
a) 0 1 2 3 4 b) 4 3 2 1 0 c) 1 2 3 4 0 d)None

7. main( )
{
static char str[ ] = { 48, 48, 48, 48, 48, 48, 48, 48, 48, 48};
char *s;
int i;
s = str;
for(i = 0; i < =9; i++)
{
if(*s)
printf(“%c”, *s);
s++;
}
}

8. a)0 0 0 0 0 0 0 0 0 0 b) 1 1 1 1 1 1 1 1 1 1 c) 48 48 48 48 48 48 48 48 48 48 d) None

9. main( )
{
static char str[ ] = { 48, 48, 48, 48, 48, 48, 48, 48, 48, 48};
char *s;
int i;
s = str;
for(i = 0; i <=9; i++)
{
if(*s)
printf(“%c”, *s);
s++;
}
}
a)0 0 0 0 0 0 0 0 0 0 b) 1 1 1 1 1 1 1 1 1 1 c) 48 48 48 48 48 48 48 48 48 48 d) None

10. main( )
{
struct employee
{
char name[25];
int age;
float bs;
};
struct employee e;
e.name = “Hacker”;
e.age = 25;
printf(“%s%d”, e.name, e.age);
}
a) Hacker25 b) Error message c) 25 Hacker d) None

11. main( )
{
struct s1
{
char*str;
int i;
struct s1*ptr;
};
static struct s1 a[ ] ={
{“Nagpur”, 1, a + 1},
{“Raipur”, 2, a + 2},
{“Kanpur”, 3, a}
};
struct s1*p = a;
int j;
for (j = 0; j <=2; j++)
{
printf(“%d”, –a[j].i);
printf(“%sn”, ++a[j].str);
}
}
a) 1 aipur b) 0 agpur c) 0 aipur d) None
0 agpur 1 aipur 1 agpur
2 anpur 2 anpur 2 anpur

12. #define NULL 0
main( )
{
struct node
{
struct node *previous;
int data;
struct node *next;
} ;
struct node *p, *q;
p = malloc(sizeof(struct node));
q = malloc(sizeof (struct node));
p->data = 75;
q->data = 90;
p->previous = NULL;
p->next = q;
q->previous = p;
q->next = NULL;
while(p!=NULL)
{
printf(“%dn”, p->data);
p =p->next;
}
}
a) 90 b) 75 c) 90 d) None
75 90 90

13. main( )
{
struct a
{
int i;
int j;
};
struct b
{
char x;
char y[3];
};
union c
{
struct a aa;
struct b bb;
};
union c u;
u.aa.i = 512;
u.aa.j = 512;
printf(“%d%d”, u.bb.x, u.bb.y[0]);
printf(“%d%d”, u.bb.y[1], u.bb.y[2]);
}
a)2020 b) 0022 c) 0202 d) None

14. main( )
{
int a = 3, b = 2, c =1, d;
d = a| b & c;
printf(“d = %dn”, d);
d = a| b & ~ c;
printf(“d =%dn”, d);
}
a) d = 2 b) d = 3 c) d = 1 d) None
d = 2 d = 3 d = 1

15. main( )
{
static char a[]=”Bombay”;
char *b=”Bombay”;
printf(“%d %d”,sizeof(a),sizeof(b));
}
a. 1 6 b. 1 1 c. 6 6 d. None

16. main( )
{
int i=3;
i=i++;
printf(“%d”,i));
}
a. 3 b. 4 c. undefined d. Error

17. What error would the following function give on compilation.
f (int a,int b)
{
int a
a=20;
return a;
}
a. Missing parantheses in return statement.
b. The function should be defined as int f(int a,int b)
c. Redeclaration of a.
d. None of the above.

18. main( )
{
int b;
b=f(20);
printf(”%d”,b);
}
int f(int a)
{
a>20?return (10):return (20);
}
a. 20 b. 10 c. No output d. Error

19. #define sqr(x) (x*x)
main( )
{
int a,b=3;
a=sqr(b+2);
printf(“%d”,a);
}
a. 25 b. 11 c. Error d. Garbage value

20. #define str(x) #x
#define Xstr(x) str(x)
#define oper multiply
main( )
{
char *opername=Xstr(oper);
printf(“%s”,opername);
}
a. oper b. multiply c. Error d. None

21. main( )
{
printf(“%c”,7[“sundaram”]);
}
a. S b. m c. d. Error

22. main( )
{
int a[ ]={10,20,30,40,50};
char *p;
p=(char *)a;
printf(“%d”,*((int *)p+4));
}
a. 50 b. 10 c. Error d. None

23. main( )
{
printf(“%c”,”abcdefgh”[4]);
}
a. a b. e c. Error d. None

24. main( )
{
printf(“%d %d %d”,sizeof(‘3’),sizeof(“3”),sizeof(3));
}
a. 1 1 1 b. 2 2 2 c. 1 2 2 d. 1 1 1
Note: Assume size of int is 2 bytes.

25. main( )
{
struct emp{
char n[20];
int age;}
struct emp e1={“david”,23};
struct emp e2=e1;
if(e1= = e2) printf(“structures are equal”);
}
a. structures are equal
b. No output
c. Error
d. None

26. main( )
{
char a[ ];
a[0] = ‘A’;
printf(“%c”, a[0]);
}
a) Compilaltion Error
b) No output
c) A
d) None

Section B

For each question in this section, select the best of the answer choices given

26. What is the name of the programming technique, which emphasizes breaking large and complex tasks into successively smaller sections?
a. Scrambling
b. Structured Programming
c. Micro Programming
d. Sub Programming

27. Data integrity refers to
a. Privacy of data
b. The simplicity of data
c. The validity of data
d. The security of data

28. Which data communication method is used for sending data in both directions at the same time?
a. Super duplex
b. Simplex
c. Half duplex
d. Full duplex

29. What is the usual number of bits transmitted simultaneously in parallel data transmission used by microcomputers?
a. 6
b. 9
c. 8
d. 7

30. The transfer of data from a CPU to peripheral devices of a computer is achieved through
a. Modems
b. Computer ports
c. Interface
d. Buffer memory

31. The channel in the data communication model can be
a. Postal mail services
b. Telephone lines
c. Radio signals
d. all the above

32. The systematic access of small computers in a distributed data processing system is referred to as
a. dialed service
b. multiplexing
c. polling
d. conversational mode

33. A characteristic of a multi programming system is
a Simultaneous execution of Program instructions from two applications
b. Concurrent processing of two or more programs
c. Multiple CPU’s
d. All the above

34. In the IBM PC - AT, What do the words AT stand for
a. Additional Terminal
b. Advance Technologies
c. Applied Technologies
d. Advanced terminology

35. Different components on the motherboard of a PC processor unit are linked together by sets of parallel electrical conducting lines. What are these lines called?
a. Conductors
b. Buses
c. Connectors
d. Connectivity

36. Execution of instructions from different and independent programs by a computer at the same instant time is called
a. Multiprogramming
b. Multiprocessing
c. Concurrent Programming
d. Multitasking

37. Which of the following terms is the most closely related to main memory?
a. non-volatile
b. permanent
c. Control unit
d. Temporary

38. Which of the following are true?
a. Fields are composed of bytes
b. Fields are composed of characters
c. Records are composed of fields
d. All the above

39. Which of the following hardware component is most volatile?
a. ROM
b. RAM
c. PROM
d. EEPROM

40. Which of the following affects the processing power?
a. Data bus capacity
b. Addressing scheme
c. Register size
d. All the above

Section C

The following set of Questions is based on a brief premise and a set of rules. For each question, select the be
answer from the five choices.

A particular seafood restaurant serves dinner Tuesday through Sunday. The restaurant is closed on Monday. 5 entrees – Egg, Chicken, Mutton, Fish and Lamb – are served each week according to the following restrictions.

i. Chicken is served on 3 days each week, but never on a Friday

ii. Mutton is served on 1 day each week

iii. Fish is served on 3 days each week but never on consecutive days

iv. Chicken and Egg are both served on Saturday and Sunday

v. Lamb is served 5 days each week

vi. No more than 3 different entrees are served on any given day

41. On which of the following pairs of days could the restaurant’s menu of entrees be identical?
a. Friday and Sunday
b. Tuesday and Wednesday
c. Saturday and Sunday
d. Wednesday and Friday
e. Thursday and Friday

42. Which of the following is a complete and accurate list of the days on which Chicken and Mutton may be served?
a. Tuesday, Thursday
b. Tuesday, Wednesday, Thursday
c. Monday, Tuesday, Wednesday
d. Tuesday, Wednesday, Thursday, Friday
e. Tuesday, Wednesday, Thursday, Saturday

43. If Fish is served on Saturday, it could be true that
a. Egg and Fish are both served on Sunday
b. Egg and Chicken are both served on Tuesday
c. Mutton and Chicken are both served on Thursday
d. Lamb and Egg are both served on Saturday
e. Mutton and Egg are both served on Friday

44. Which of the following statements provide sufficient information to determine on which 3 days Chicken is served?
a. Fish and Mutton are served on same day
b. Mutton and Egg are both served on Tuesday
c. Lamb is served on Saturday and Mutton is served on Tuesday
d. Fish is served on Saturday and Egg is served on all but one of the six days
e. Lamb is served on Sunday and Egg is served on Tuesday and Thursday

iNautix Placement Question Papers

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iNautix Placement Question Papers

C,C++ & Unix paper:

C++ paper:

1. cin is an
a.function
b.object
c.class.

2. what is the use of scope resolution operator?

3. advantage of inline function?

4. copy constructor is ans:call by value.

5. ques on vertual destructor?

6. inautix one ques?

7. one q’ on container class?

8. con’t remember the ques but the ans is Virtual base class

C paper

1. How will u terminate the statement? ans: ;

2. select the wrong one
a.a+=1;
b.a*=2;
c.a**=1;(ans)
d.a>>=1;

3. main()
{
int n,i=1;
switch(n)
{
case 1:
some stuff;
case 2:
some stuff;
default:
i=10;
}
printf("i=%d",i);
}
what will be value of i; ans:non of the above

4.pick ut the wrong one
#typedef some stuff
{
—
};

5. one q’s on do loop?

6. pick the odd one
a.malloc
b.calloc
c.new(ans)

7. char *ptr;
p=malloc(20);
How will u de allocate the memory?
a.delete.
b.free.

8. main()
{
char **p=="Hello";
printf("%s",**p);
}Ans: Garbage or nothing

9. main()
{
printf("%d%cn");
printf("%d%cn");
}Ans: Garbage Value

10. main()
{
int x==5;
printf("%d%d",x++,++x);
}Ans==6 6

11. main()
{
int x==4;
printf("%d",printf(” %d %d “,x,x) );
}Ans: 4 4 5

12. main()
{
union
{
int i;
char p;
struct
{
int t;
char e;
char o;
};
};
printf("%dn",sizeof(l) );
}Ans: 4

13. main()
{
int i==0,n==6;
while(n–0);
i+==n;
printf("%dn",i);
}Ans: -1

14. main()
{
char a[]=="Hello";
printf("%cn",*a++);
}
Ans: Error

15. a=3,b=2,c=1;
What’s the value of k?
k= a< b < c-1;
Ans: 0

16. main()
{
int a==3;
do
{
printf("%d", a);
a= 1;
} while(a0);
}
Ans: 3

17. It is not “exact” Question; But the given Answers is:
a) PASS1 PASS2
b) PASS1 FAIL1
c)FAIL1 FAIL2
d)FAIL1 PASS2
main()
{
char c==-32;
int i==-64;
unsigned u==-26;
if(ci)
printf("PASS1″);
if( i < c)
printf("PASS2″);
else
printf("FAIL1″);
if(i printf("PASS2″);
else
printf("FAIL2″);
}Ans: PASS1 PASS2 PASS1

18. main()
{
int i==0;
for( i==0; i<= ;i++)
{
switch(i)
{
case 0: i+==5;
case 1: i+==2;
case 2: i+==5;
default: i+==4;
break;
}
printf("%d",i);
}
Ans: 16 21

19. main()
{
int i==4;
switch(i)
{
case 1:
printf("HEllo"):
case default: // “case” should not come with “default”
printf("****");
}
}
Ans: Error

20. main()
{
int sum= 0,count;
for(count= 1;sum+= count)
printf("%dt",sum);
}
Ans: Error

21. #define cond(a) a=e && a<=0
main()
{
char s=’R';
if( cond(s) )
printf("UPPER CASE");
else
printf("LOWER CASE");
} Ans:UPPER CASE

22 .main()
{
static int i==5;
printf("%dt",i–);
if( i)
main();
}Ans: 5 4 3 2 1

23. main()
{
char *a1=="new",*a2=="dictionary",*t;
swap(a1,a2);
printf("(%s%s)",a1,a2);
t=¡;
a1=¢;
a2= t;
printf("-(%s%s)",a1,a2);
}
swap( char *s1,char *s2)
{
char *temp;
s1==s2;
s2=s1;
temp= s1;
}
Ans: (newdictionary)-(dictionarynew)

24. main()
{
char *a1= “new",*a2= “dictionary",*t;
swap(a1,a2);
printf("(%s%s)",a1,a2);
t=¡;
a1=¢;
a2=t;
printf("-(%s%s)",a1,a2);
}
swap( char *s1,char *s2)
{
char *temp;
s1= s2;
s2= s1;
temp= s1;
}
Ans: (newdictionary)-(dictionarynew)

25. main()
{
int a[]=={ 10,20,30,40,50};
char*p==(char*)a;
printf("%d", * ( (int *) p+4);
}Ans: 50

UNIX paper:

1. How will u do version maintaince? sccs(source code control system)

2. a program in shell script? find the o/p.

3. awk $2

4. which signal u can’t catch?ans:sigkill

5. core dump is due to ?ans:segmentation fault.

6 .echo “todays date is ‘date’"; o/p = ?

7. process synchronisation is done by ?ans:s’phore

8. process synchronisation is done by ?ans:s’phore

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