Inautix Placement Papers & Selection Process

I have heard the Selection process of Inautix is of 3 levels -
1. Written Test
2. Group Discussion
3. Interview.


Looks like Written test questions include ptitude, C, C++, Unix.

Here is a collection of few questions asked in Inautix test.

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

5. vertual destructor?
6. How will u terminate the statement?

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

8. 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;

9. How do loop works?

10. pick the odd one
a. malloc
b. calloc
c. new

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

12. How will you do version maintaince?

13. Asked the output of a program in shell script?

14. Which signal you can't catch?

15. Core dump is due to ?

16. Output of - Echo "todays date is 'date'";

17. process synchronisation is done by ?

18. main()
{
char **p=="Hello";
printf("%s",**p);
}

19.main()
{
printf("%d%c\n");
printf("%d%c\n");
}


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

21. main()
{
int x==4;
printf("%d",printf(" %d %d ",x,x) );
}

22. main()
{
union
{
int i;
char p;
{
int t;
char e;
char o;
}w;
}l;
printf("%d\n",sizeof(l) );
}

23. main()
{
int i==0,n==6;
while(n--0);
i+==n;
printf("%d\n",i);
}


24. main()
{
char a[]=="Hello";
printf("%c\n",*a++);
}


25. a==3,b==2,c==1;
What's the value of k?
k== a< b < c-1;


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


27.
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");
}

28.
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);
}


29. main()
{
int sum==0,count;
for(count==1;sum+==count)
printf("%d\t",sum);
}


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



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


32.I there are 132 instructions in a processor and there are 7 registers. If 14 of the ins share the address of the registers then the no of bits in each inst will be?
1.132
2.8
3.11
4.64

33.If there are 12 address lines and if 2 more i/o devices are to be added ,then the no of address lines (excluding the circuit for the i/o devices is
1.2 power 12-2
2.2 power 12
3.2 power 11
4.2 power 10

34.context switching means..

35.abCD+abcD+abCd+... compliment of a is A(similar type of qa)

36.conversion of a binary number to base 7.

37.Which of the following is not a protocol?
1.ICMP
2.UDP
3.SNMP
4.RFC


38.A man is moving 50 m north. He turns left and walks 30 m.again he turns left and walk for 50 m.He turns left and walks 50.What is the distance from his starting point?
1.25m
2.50m
3.35m
4.none of the above

39.Reshma is standing in front of her room.Ramu is coming from north towards her and he can see his shadow falling on his right. In which direction she is standing?
1.north east
2.east
3.south east
4.west


40.Instead of multiplying by 53,Narmada multiplied it by 35 and got the answer as 1206.What is the exact number to be multiplied?
1.77
2.67
3.87
4.97

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

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

43.#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

44. #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

45.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


46.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

47.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


48.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

49.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(“%s\n”, ++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

50. #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(“%d\n”, p->data);
p =p->next;
}
}
a) 90 75
b) 75 90
c) 90 90
d) None


51.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

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

53. 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

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

55.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.

56. 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

57.#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

58. #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

59.main( )
{
printf(“%c”,7[“sundaram”]);
}
a. S
b. m
c. \0
d. Error

60. 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

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

62. 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.

63. 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

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


65. 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
66. Data integrity refers to
a. Privacy of data
b. The simplicity of data
c. The validity of data
d. The security of data

67. 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

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

69. 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

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

71. 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

72. 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

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

74. 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

75. 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

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

77. 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

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

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

Directions for use : 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 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.

• Chicken is served on 3 days each week, but never on a Friday
• Mutton is served on 1 day each week
• Fish is served on 3 days each week but never on consecutive days
• Chicken and Egg are both served on Saturday and Sunday
• Lamb is served 5 days each week
• No more than 3 different entrees are served on any given day

80. 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

81. 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

82. 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

83. 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

84. 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)


85. 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


86. 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


87. 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


88. 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


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


90. 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