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The Selection process of Inautix Technologies is of 3 levels -
1. Written Test
2. Group Discussion
3. Interview.
The Written test questions include Aptitude, C, C++, Unix and more. 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.
;
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
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
91. 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
92. 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%
93. 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
94. 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)
95. 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
96. 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
97. 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
98. 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
99. ABCDEFG 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
100. 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
101.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
102.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
103. 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
104.What is the alternative name for application software?
a. Utility software
b. Specific software
c. End-user software
d. Practical software
105. 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
106. EBCDIC ca code up to how many different characters?
a. 8
b. 16
c. 32
d. 64
e. 256
107. 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
108. int i =0;
main( )
{
printf(“i = %d”, i);
i++;
val( );
printf(“After i=%d”, i);
val( );
}
val( );
{
i =100;
printf(“val’s i=%d\n”, i);
i++;
}
a) i =0
b) i=100
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
109. 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
110.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
111. 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
112. main( )
{
int i = 0;
char ch = ‘A’;
do {
printf(“%c”, ch);
} while (i++ <5| | ++ch < =’F’);
}
The output of above program is
(a) ABCDEF
(b) AAAAAA BCDEF
(c) A will be displayed infinitely
(d) None of the above
113. 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
(c) Value one will be stored in variable d
(d) Value -1 will be stored in variable d
114. int count, sum;
main( )
{
for(count = 4; sum + = - - count);
printf(“%d”, sum);
}
(a) Programs goes into an infinite loop
(b) 356653 will be displayed
(c) 354453 will be displayed
(d) None of the above
115. 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)
116. 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
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