Arrays & Strings

Array is collection of _____ dataItems

• Similar

• Differenet

• Limited

Array index always starts with _____.

• 0

• 1

• -1

• 2

int a[]={1,2,3,4};

printf("%d",a[1]+a[2]);

• 2

• 3

• 4

• 5

char a[]={'1','2','3','4'};

printf("%d",a[1]+a[2]);

• 3

• 23

• 5

• 101

character array is callled as

• big char

• string

• boolean

• void

int a[5];

for(int i=0;i<3;i++){

scanf("%d",&a[i]);

}

printf("%d",a[3]);

• it will print the element of 3rd index

• it will print the element of 2nd index

• it will print some garbage value

• it will produce error

choose the wrong declaration

• int a[5];

• int a=[5];

• int a={1,2,3};

• int a=[1,2,3];

which format specifier is used to get the 'character' value from the user

• %s

• %c

• %d

• %ch

which format specifier is used to read a 'word' from the user

• %c

• %s

• %t

• %d

select the correct usage of 'fgets()'

char a[20];

• fgets(20,stdlib,a);

• fgets(a,20,stdlib);

• fgets(a,20,stdin);

• fgets(20,a,stdin);