How will you print on screen?
1.printf("\n");
2.printf(\ );
3. echo\\n;
4. printf("\\n");
Posted Date:-2022-07-06 12:44:26
#include <stdio.h>
#include <string.h>
int main(){
int i=0;
for(;i<=2;)
printf(" %d",++i); return 0;
}1. 0 1 2 3
2.0 1 2
3.1 2 3
4.compiler error
Posted Date:-2022-07-06 13:42:04
a-> is systematically correct if_____
1.a is a pointer to a structure in which b is a field
2.a and b are structure
3. a is a structure and b is a pointer to a structure
4.a is a pointer to a structure and b is a structure
Posted Date:-2022-07-06 13:21:57
Big O notation is defined for
1.time and space complexity
2.optimality
3.seaching
4.none of the above
Posted Date:-2022-07-06 14:04:14
C language was invented by
1.abacus
2.charles babage
3.thomson
4.dennis ritchie
Posted Date:-2022-07-06 13:51:38
The result of 0001 1010^0001 0000 is____
1.0101 1001
2.1010 0100
3.0000 0010
4.None of These
Posted Date:-2022-07-06 13:26:54
Unsigned integers occupies
1.two bytes
2. four bytes
3.one bytes
4. eight bytes
Posted Date:-2022-07-06 13:54:03
What will be output if you will compile and execute the following c code?
#include <stdio.h>
#include <string.h>
int main(){
char c=' 8';
printf("%d",c); return 0;
}1.8
2. 8
3.9
4.Compile error
Posted Date:-2022-07-06 13:44:22
What will be output if you will compile and execute the following c code? #include<stdio.h> int main(){
int array[]={10,20,30,40};
printf("%d",-2[array]); return 0;
}1.-60
2. -30
3.60
4.garbage value
Posted Date:-2022-07-06 13:48:05
Which of the following data structure is linear type ?
1.strings
2.lists
3.queues
4.All of the above
Posted Date:-2022-07-06 13:55:34
Which of the following statement is true about char ****a ?
1.a is pointer to a pointer to a pointer to char
2.a is pointer to a pointer to a pointer to char
3.a is a pointer to a char pointer
4.a is a pointer to a pointer to a char
Posted Date:-2022-07-06 13:02:37
. What is error in following declaration?
struct outer{ int a;
struct inner{
char c;
};
};1. nesting of structure is not allowed in c
2.it is necessary to initialize the member variable
3. inner structure must have name
4.outer structure must have name
Posted Date:-2022-07-06 13:47:10
A node in a linked list must contain at least
1. three fields
2.two fields
3.four fields
4. one field
Posted Date:-2022-07-06 14:02:36
A variable which is visible only in the function in which it is defined, is called
1.static
2.auto
3.external
4.local
Posted Date:-2022-07-06 13:53:16
An algorithm is made up of two independent time complexities f (n) and g (n). Then the complexities of the algorithm is in the order of
1. f(n) x g(n)
2. max ( f(n),g(n))
3.min (f(n),g(n))
4. f(n) + g(n)
Posted Date:-2022-07-06 14:03:25
Are *ptr++ and ++*ptr are same?
1.no they are not same
2.yes they are one and the same
3. depends upon the value of ptr
4.None of These
Posted Date:-2022-07-06 13:05:52
Following function is used to find the first occurrence of given string in another string
1. strchar
2.strnset
3.strstr
4.strrchr
Posted Date:-2022-07-06 12:45:14
How many bits are absolutely necessary to store an ASCII character ?
1.7
2.8
3.15
4.16
Posted Date:-2022-07-06 13:22:41
If two string are identical then strcmp() function returns____
1. A. -1 B. 1 D. none of these
2.1
3.0
4.None of These
Posted Date:-2022-07-06 12:37:45
In C, if you pass an array as an argument to a function, what actually gets passed?
1.value of elements in array
2.first element of the array
3.base address of the array
4.address of the last element of array
Posted Date:-2022-07-06 14:00:19
In selection sort of n elements,how many times is the swp function called in the complete execution of the algorithm?
1.1
2. n-1
3.n(n-1)/2
4.none of these
Posted Date:-2022-07-06 12:36:53
Pointer is a___________
1. a keyword used to create a variable
2. a variable that stores the address of some instruction
3.a variable that stores the address of some other variable
4.All of the above
Posted Date:-2022-07-06 12:58:12
Queue is a -------------- List .
1. fifo
2.lifo
3.lilo
4.liso
Posted Date:-2022-07-06 14:01:46
The data type created by the data abstraction process is called
1.class
2.structure
3.abstract data type
4. user defined data type
Posted Date:-2022-07-06 13:52:34
The members of the union are accessed by____
1.dot operator
2.pointer -> operator
3.both a and b
4.None of These
Posted Date:-2022-07-06 13:20:41
The most significant bit is lost in following operation
1. <<
2. >>
3.&
4./
Posted Date:-2022-07-06 13:31:21
The result of 0001 1010 & 0000 1000 is ___
1. 0001 1111
2.1111 0001
3.0000 1000
4.None of These
Posted Date:-2022-07-06 13:25:06
The result of 0001 1010 >>2 is____
1.0101 1100
2. 0010 1110
3.0000 0110
4.None of These
Posted Date:-2022-07-06 13:30:20
The result of 0001 1010 << 2 is____
1. 0101 1100
2.0110 1000
3. 0001 1110
4.None of These
Posted Date:-2022-07-06 13:29:03
The result of 0001 1010 / 0001 0101 is
1. 0001 1111
2.1111 0001
3. 0001 0000
4.None of These
Posted Date:-2022-07-06 13:23:37
The result of 0001 1010 ~ 0100 0011 is
1.0101 1001
2.1010 0100
3.0000 0010
4.None of These
Posted Date:-2022-07-06 13:25:51
The result of i)true AND false II)false or false
1.i)is true and ii)is true
2. i)is true and ii)is false
3.i)is false and ii)is true
4. i)is false and ii)is false
Posted Date:-2022-07-06 13:32:12
The selection sort is basically a method of repeated
1.interchange
2.searching
3.position adjustment
4.None of These
Posted Date:-2022-07-06 12:35:49
What is the similarity between structure,union and enum?
1.all of them let you define new values
2.all of them let you define new pointers
3.all of them let you define new structure
4.all of them let you define new data types
Posted Date:-2022-07-06 13:16:31
What will be output if you will compile and execute the following c code?
#include <stdio.h>
#include <string.h>
int main(){
char *str=NULL;
strcpy(str,"cquestionbank");
printf("%s",str); return 0;
}1.cquestionbank
2.cquestionbank\0
3.(null)
4.it will print nothing
Posted Date:-2022-07-06 13:41:06
What will be output if you will compile and execute the following c code? #include<stdio.h>
#define call(x,y) x##y
int main(){
int x=5,y=10,xy=20;
printf("%d",xy+call(x,y)); return 0;
}1.35
2.510
3.15
4. 40
Posted Date:-2022-07-06 13:45:00
What will be output if you will compile and execute the following c code? #include<stdio.h>
#define max 5;
int main(){
int i=0;
i=max++;
printf("%d",i++); return 0;
}1.5
2.6
3.7
4.0
Posted Date:-2022-07-06 13:49:45
What will be output if you will compile and execute the following c code? #include<stdio.h>
#define x 5+2
int main(){
int i;
i=x*x*x;
printf("%d",i); return 0;
}1.343
2.27
3.133
4.compiler error
Posted Date:-2022-07-06 13:34:15
What will be output if you will compile and execute the following c code? #include<stdio.h>
int * call();
int main(){ int *ptr;
ptr=call();
printf("%d",*ptr); return 0;
} int * call(){
int a=25;
a++;
return &a;
}1.25
2.26
3.any adress
4.garbage value
Posted Date:-2022-07-06 13:45:54
What will be output if you will compile and execute the following c code? #include<stdio.h>
int main(){
char *str="Hello world";
printf("%d",printf("%s",str)); return 0;
}1. 10hello world
2.11hello world
3. hello world12
4.hello world13
Posted Date:-2022-07-06 13:39:56
What will be output if you will compile and execute the following c code? #include<stdio.h>
int main(){
char c=125;
c=c+10;
printf("%d",c); return 0;
}1.135
2.+inf
3.-121
4.-8
Posted Date:-2022-07-06 13:35:03
What will be output if you will compile and execute the following c code? #include<stdio.h>
int main(){
double far* p,q;
printf("%d",sizeof(p)+sizeof q); return 0; }1.12
2.8
3.4
4.1
Posted Date:-2022-07-06 13:50:40
What will be output if you will compile and execute the following c code? #include<stdio.h>
int main(){
int a=10;
printf("%d %d %d",a,a++,++a); return 0;
}1.12 11 11
2.12 10 10
3. 11 11 12
4.10 10 12
Posted Date:-2022-07-06 13:39:07
What will be output if you will compile and execute the following c code? #include<stdio.h>
int main(){
int a=2;
if(a==2){
a=~a+2<<1;
printf("%d",a);
}
else{
break;
} return 0;1. it will print nothing
2.-3
3.-2
4.compiler error
Posted Date:-2022-07-06 13:37:56
What will be output if you will compile and execute the following c code? #include<stdio.h>
int main(){
int i=10;
static int x=i;
if(x==i)
printf("Equal");
else if(x>i)
printf("Greater than");
else
printf("Less than"); return 0;
}1.equal
2.less than
3.greater than
4.compiler error
Posted Date:-2022-07-06 13:48:56
What will be output if you will compile and execute the following c code? #include<stdio.h>
int main(){
int i=320;
char *ptr=(char *)&i;
printf("%d",*ptr); return 0;
}1.320
2.1
3.64
4.None of the above
Posted Date:-2022-07-06 13:33:07
What will be output if you will compile and execute the following c code? #include<stdio.h>
int main(){
int i=4,x;
x=++i + ++i + ++i;
printf("%d",x); return 0;
}1.21
2.18
3.12
4.Compile time error
Posted Date:-2022-07-06 13:37:00
What will be output if you will compile and execute the following c code? #include<stdio.h>
int main(){
int x;
for(x=1;x<=5;x++);
printf("%d",x); return 0;
}1.4
2.5
3.6
4.compiler error
Posted Date:-2022-07-06 13:42:45
What will be output if you will compile and execute the following c code? #include<stdio.h>
int main(){
printf("%d",sizeof(5.2)); return 0;
}1.2
2.4
3.8
4.10
Posted Date:-2022-07-06 13:43:09
What will be output if you will compile and execute the following c code? #include<stdio.h> int main(){
float a=5.2;
if(a==5.2)
printf("Equal");
else if(a<5.2)
printf("Less than");
else
printf("Greater than"); return 0;
}1.equal
2.less than
3.greater than
4. compiler error
Posted Date:-2022-07-06 13:35:59
What will be the output of the following code? Int main(){char str[9]="My Computer";printf("%s
",str);return 0;}1.mycompute
2.syntax error
3.runtime error
4.None of These
Posted Date:-2022-07-06 12:47:19
What will be the output of the following code? Int main(){printf("Hello","Word
");return 0;}1.hello
2.hello world
3.world
4.none of these
Posted Date:-2022-07-06 12:46:37
Which data structure allows deleting data elements from front and inserting at rear?
1.stack
2.queue
3.dequeue
4.binary search tree
Posted Date:-2022-07-06 14:01:08
Which of the following can not be a structure member?
1.another structure
2. array
3.function
4.None of These
Posted Date:-2022-07-06 13:18:19
Which of the following data structure is linear type ?
1.strings
2.lists
3.queues
4. all of the above
Posted Date:-2022-07-06 13:58:36
Which of the following is a collection of different data type elements?
1.array
2.structure
3.string
4.all of the above
Posted Date:-2022-07-06 13:08:17
Which of the following is a collection of different data type elements?
1.array
2.structure
3.string
4.all of the above
Posted Date:-2022-07-06 13:13:52
Which of the following is a collection of different data type elements?
1.array
2.structure
3.string
4.All of the above
Posted Date:-2022-07-06 13:15:29
Which of the following is more appropriate for reading a multi_word string?
1. printf
2.scanf
3.put
4.gets
Posted Date:-2022-07-06 12:45:55
__operator is used to get the value stored at address stored in pointer variable
1. *
2. &
3.dot
4. +
Posted Date:-2022-07-06 13:01:25