rachna c assessment 19 sep

7/31/2019 Rachna C Assessment 19 Sep

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Course: Items Authoring Template - C

Assessment Item 1Subject Area Fundamentals of C

Subject Overview of C Programming

Question Level EasyQuestion Stem In which of the following category Ansi-C belongs?

Option 1 Object-orientedOption 2 Assembly

Option 3 Strictly-typedOption 4 ProceduralCorrect(Option No.)

4

Assessment Item 2Subject Area Fundamentals of CSubject Overview of C Programming

Question Level MediumQuestion Stem Which of the following syntax is correct to include the standard

input output header file in a C program?

Option 1 $include stdio.hOption 2 #include

Option 3 #include Option 4 void include Correct(Option No.)

3

Assessment Item 3Subject Area Fundamentals of CSubject Datatypes and Variables in C

Question Level Easy

Question Stem What are the minimum sizes allowed in bytes for the datatypes int,float and char by Standard C specifications?

Option 1 1, 2, 4Option 2 2, 2, 4Option 3 2, 4, 8Option 4 4, 8, 16Correct 2


2/20

(Option No.)

Assessment Item 4Subject Area Fundamentals of CSubject Datatypes and Variables in C

Question Level MediumQuestion Stem Which of the following floating point value is used to specify

double in decimal notation upto 3 digits of precision and left-aligned to 20 character field?

Option 1 #20.3fOption 2 %-20.3fOption 3 $-20.3fOption 4 %20.3f

Correct(Option No.) 2

Assessment Item 5Subject Area Fundamentals of CSubject Operators and Expressions in C

Question Level EasyQuestion Stem What will be the output of the following program?

#include

int main()

{

int l, m = 5, n = - 9, o = 7, p = 3;

l = m++ - --n * o/p;

printf("%d",l);

return 0;

}

Option 1 20Option 2 28Option 3 24Option 4 23

Correct(Option No.) 2

Assessment Item 6Subject Area Fundamentals of CSubject Operators and Expressions in C

Question Level Medium


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Question Stem Which of the following syntax of the printf() should be used to printthe statement is Your score in your final result is 89%!

Option 1 printf(Your score in your final result is 89\%\!\n);Option 2 printf(Your score in your final result is 89%!\n);

Option 3 printf(Your score in your final result is 89\%!\n);Option 4 printf(Your score in your final result is 89%%!\n);Correct(Option No.)

4

Assessment Item 13Subject Area User defined Datatypes in CSubject Enums in C

Question Level EasyQuestion Stem Which of the following is correct about the below mentioned

declaration?typedef enum error {write, compile,

execute, display} output;

Option 1 It is a structure declarationOption 2 It is a typedef for enum errorOption 3 Compiler errorOption 4 It is a variable error of enum type

Correct(Option No.)

2

Assessment Item 16

Subject Area Control Flow and Logical Expressions in CSubject Selection in C


#include

int main()

{

int num = 6;

if ( num == 5 );

num = 0;

if ( num = 6 )num++;

else num +=5;

printf("%d", num);

return 0;

}

Option 1 7


4/20

Option 2 5Option 3 6Option 4 11Correct(Option No.)

3

Assessment Item 17Subject Area Control Flow and Logical Expressions in CSubject Selection in C

Question Level MediumQuestion Stem What will be the output of the following program?

#include

int main()

{

int l = 7;

int m = 3;char optr = "*";

switch (optr)

{

default : l += 2;

case '+' : l += m;

case '*' : l *= m;

case '-' : l -= m;

}

printf("%d", l);

}

Option 1 9Option 2 12Option 3 33Option 4 36Correct(Option No.)

3

Assessment Item 18Subject Area Control Flow and Logical Expressions in CSubject Selection in C

Question Level HardQuestion Stem What will be the output of the following program?

#include

int main()

{

int x = 5;

switch (x)


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{

default:

;

case 4:

x += 6;

if (x == 9){

x++;

if(x == 10 ) break;

x *=2;

}

x -= 5;

break;

case 9:

x +=6;

break;

}

printf("%d\n", x);

return 0;

}


4

Assessment Item 19Subject Area Control Flow and Logical Expressions in CSubject Iteration in C

Question Level EasyQuestion Stem What will be the output of the following code?

#include

int main()

{

int num = 0;

for (num = 1; num < 7; num++);

printf("%d", num);

return 0;

}

Option 1 123456Option 2 1234567Option 3 0123456Option 4 7


6/20

Correct(Option No.)

4

Assessment Item 20Subject Area Control Flow and Logical Expressions in C

Subject Iteration in C


#include

int main()

{

int a, b;

int count = 0;

int arr[2][3];

for (a=0; a


7/20

Assessment Item 25Subject Area Functions in CSubject Working with Functions in C

Question Level Easy

Question Stem What will be the output of the following code?#include

void func()

{

int i = 0;

static int j = 0;

i++, j++;

printf("%d - - %d\n", i, j);

}

int main()

{func();

func();

func();

return 0;

}

Option 1 1 - - 12 - - 13 - - 1

Option 2 1 - - 12 - - 2

3 - - 3Option 3 1 - - 1

1 - - 21 - - 3

Option 4 1 - - 01 - - 01 - - 0

Correct(Option No.)

3

Assessment Item 26Subject Area Functions in C

Subject Working with Functions in C

Question Level EasyQuestion Stem Which of the following statement is correct about the program?

#include

int main()

{


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printf("%p\n", main());

return 0;

}

Option 1 Compiler error for main() used inside printf()Option 2 Infinite loop without any outputOption 3 No error without any output

Option 4 Runtime errorCorrect(Option No.)

2

Assessment Item 27Subject Area Functions in CSubject Working with Functions in C

Question Level MediumQuestion Stem Point out the error in the following program?

#includeint main()

{

int func(int);

int i;

i = func(35);

printf("%d\n", i);

return 0;

}

int func(int num)

{

num > 35? return(30): return(35);}

Option 1 Compiler error for prototype declarationOption 2 Compiler error for return statementOption 3 30Option 4 35Correct(Option No.)

2

Assessment Item 28Subject Area Functions in C

Subject Working with Functions in C


#include

func(int num)


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{

num++;

return num;

}

int main(){

int func(int);

int num = 7;

func(num = func(func(num)));

printf("%d\n", num);

return 0;

}

Option 1 7Option 2 8

Option 3 9Option 4 10Correct(Option No.)

3

Assessment Item 29Subject Area Functions in CSubject Recursive Functions in C

Question Level Easy

Question Stem What is the output of the following code?#include

int result(int,int);

int main()

{

int x = 5, y = 4, num;

num = result(x,y);

printf("%d", num);

return 0;

}

int result(int x, int y)

{

static int num=0, i=0;

if(i < x)

{

num = num + y;

i++;

result(x,y);

}


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return num;

}


2


Question Level MediumQuestion Stem What is the output of the following code?

#includeint main()

{

int num = 6, ans;

ans = func(num);

printf("%d", ans);

return 0;

}

int func(num)

{

static int ans = 0;if(num>0)

{

ans = ans + num;

func(num-1);

}

return ans;

}

Option 1 6Option 2 20Option 3 21

Option 4 18Correct(Option No.)

3



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#include

void output(int);

int main(){

int k, num = 7;

long int i = 0, j = 1, f;

printf("%d ",0);

output(num);

return 0;

}

void output(int num){

static long int one = 1, two = 3, sum;

if( num > 0){sum = one + two;

one = two;

two = sum;

printf("%ld ",sum);

output(num-1);

}

}

Option 1 Compiler errorOption 2 0 4 7 11 18 29 47 76

Option 3 4 7 11 18 29 47 76 123Option 4 3 5 8 13 21 34 55Correct(Option No.)

2

Assessment Item 32Subject Area Functions in CSubject Pointers and Functions in C

Question Level EasyQuestion Stem What will be the output of the following code?

#include

char* func(char *ptr)

{

ptr += 8;

return (ptr);

}


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int main()

{

char *ptr1, *ptr2;

ptr1 = "Hello Brother!";

ptr2 = func(ptr1);

printf("%s\n", ptr2);return 0;

}

Option 1 rother!Option 2 Brother!

Option 3 other!Option 4 rotherCorrect(Option No.)

3



#include

int main()

{

int i, arr[] = {3, 4, 8, 1, 5, 7};

func(arr, 5);for(i=0; i


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Question Level Hard

Question Stem Considering the datatype int is 2 bytes long. What will be theoutput of the following program?

#include

void func(char**);

void func(char **ptr)

{

char *ptr;

ptr = (ptr+= sizeof(int))[-1];

printf("%s\n", ptr);

}

int main()

{

char *argv[] = {"if", "he", "is", "me"};

func(argv);

return 0;

}

Option 1 IsOption 2 HeOption 3 IfOption 4 me

Correct(Option No.)

4

Assessment Item 35Subject Area Arrays, Strings and Pointers in CSubject Introduction to Arrays in C


#include

int main()

{int arr[3][2][2]={12,4,4,2,5,6,23,-

4,7,4,55,-3};

printf("value of arr[2][1][0] is %d",

arr[2][1][0]);

return 0;

}


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Option 1 value of arr[2][1][0] is 55Option 2 value of arr[2][1][0] is 4Option 3 value of arr[2][1][0] is 7

Option 4 No outputCorrect

(Option No.)

1

Assessment Item 36Subject Area Arrays, Strings and Pointers in CSubject Introduction to Arrays in C


#include

int main()

{

int arr[5], num = -6, z;while(num


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}

Option 1 346583, 346583Option 2 346584, 346656Option 3 346582, 346590Option 4 346584, 346590

Correct(Option No.)

2

Assessment Item 39Subject Area Arrays, Strings and Pointers in CSubject Passing Array Values in C


#include

int main()

{void func(int, int[]);

int arr[] = {11, 22, 33, 44, 55};

int i;

func(5, arr);

for(i=0; i


16/20

Question Level EasyQuestion Stem Which of the following is the correct syntax to make increments in

the ptr variable?

void *ptr;

userStruct arr[6];

ptr = arr;

Option 1 ptr = ptr + sizeof(arr);

Option 2 ptr = ++(int*)ptr;

Option 3 ptr = ptr + sizeof(ptr);

Option 4 ptr = ptr + sizeof(userStruct);

Correct(Option No.)

4

Assessment Item 42Subject Area Arrays, Strings and Pointers in C

Subject Introduction to Pointers in C

Question Level MediumQuestion Stem What is the syntax to allocate space for an array of 20 floating

points initialized to 0?

Option 1 int *ptr = (int

*)malloc(20,sizeof(float));

Option 2 int *ptr = (int *)calloc(20,

sizeof(float));

Option 3 int *ptr = (int*)malloc(20*sizeof(float));

Option 4 int *ptr = (int

*)calloc(20*sizeof(float));

Correct(Option No.)

3



Question Level HardQuestion Stem Which of the following code snippet will give the output value 3-1-

6-2-0- of the string?

Option 1 #include

int main()

{


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int str[] = {3, 1, 6, 5, 0};

int num;

int *ptr = str;

*ptr + 3 = 2 ;

for (num = 0; num < 5; num++ )

printf("%d-", str[num]);return 0;

}

Option 2 #include

int main()

{

int str[] = {3, 1, 6, 5, 0};

int num;

int *ptr = str;

(*ptr)[3] = 2 ;


printf("%d-", str[num]);

return 0;

}

Option 3 #include

int main()

{

int str[] = {3, 1, 6, 5, 0};

int num;

int *ptr = str;

*(ptr[ 3]) = 2 ;



return 0;}

Option 4 #include

int main()

{

int str[] = {3, 1, 6, 5, 0};

int num;

int *ptr = str;

*(ptr + 3) = 2 ;



return 0;}

Correct(Option No.)

4



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Question Level Hard

Question Stem Which of the following statement can be added to the belowmentioned program to exactly display This is my world!?

#include

int main()

{

char arr1[] = " This is my world!";

char arr2[25];

char *ptr1, *ptr2;

ptr1 = arr1;

ptr2 = arr2;

while(*ptr1)

*ptr2++ = *ptr1++;

/* Add a statement here */

printf("%s\n", arr2);

return 0;

}

Option 1 *ptr1 = '\n';

Option 2 *ptr2 = '\n';Option 3 *ptr2 = '\0';Option 4 ptr2 = '\0';Correct(Option No.)

3

Assessment Item 49Subject Area Arrays, Strings and Pointers in CSubject Working with Strings in C

Question Level Easy

Question Stem What will be the output of the following program?

#include

int main()

{

char *ptr;

char string[] = "Hello World!";ptr = string;

ptr +=5;

printf("%s", ptr);

return 0;

}

Option 1 World!


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Option 2 -o World!Option 3 World!Option 4 WorldCorrect(Option No.)

1

Assessment Item 50Subject Area Arrays, Strings and Pointers in CSubject Working with Strings in C


#include

#include

int main()

{

static char arr[] = "Hello Brother!";printf("%d\n", *(arr + strlen(arr)));

return 0;

}

Option 1 5Option 2 14Option 3 Compiler errorOption 4 0Correct(Option No.)

4

Assessment Item 55Subject Area File I/O in CSubject File Manipulations in C

Question Level Easy

Question Stem Which of the following file function is used to read the specific no.of elements of a binary file?

Option 1 fgets()

Option 2 fread()Option 3 gets()Option 4 fileread()Correct(Option No.)

2

Assessment Item 62Subject Area File I/O in CSubject Working with Text and Binary Files in C


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Question Level EasyQuestion Stem Which of the following syntax is used to open the binary file to

write in it?

Option 1 FILE *f = fwrite(file1.bin, rb+);Option 2 FILE *f = fopenb(file1.bin, wb+);Option 3 FILE *f = fopen(file1.bin, rb+);Option 4 FILE *f = fwrite(file1.bin, b+);Correct(Option No.)

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rachna c assessment 19 sep

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