1)main() { int i = 5; printf(“%d %d %d %d %d”,i++,i--,++i,--i,i); }
5 6 6 5 5
6 5 6 5 5
5 5 6 5 5
4 5 5 4 5
1)void main() { int const *p = 5; printf(“%d”,++(*p)); }
6
junk value
some address
error
1)#define square(x) x*xmain(){ int i; i=64/square(4); printf(“%d”,i);}
32
4
64
16
1)main() { int a[2][3][2]={{{2,4},{7,8},{3,4}},{{2,2},{2,3},{3,4}}}; printf(“%u %u %u %d”,a,a,a,a); printf(“%u %u %u %d\n”,a+1,*a+1,a+1,***a+1); } Provided base address of a is 100.
100 100 100 2 112 104 102 3
100 104 108 3 112 116 120 3
100 100 100 2 112 104 102 2
100 104 108 2 112 116 120 2
1)main() { static int a[]={0,1,2,3,4}; int p[]={a,a+1,a+2,a+3,a+4}; int **ptr=p; ptr++; printf(“\n%d%d%d”ptr-p,*ptr-a,ptr); *ptr++; printf(“\n%d%d%d”ptr-p,*ptr-a,ptr); *++ptr; printf(“\n%d%d%d”ptr-p,*ptr-a,ptr); ++*ptr; printf(“\n%d%d%d”ptr-p,*ptr-a,*ptr); }
123 234 340 012
111 222 333 444
111 222 444 333
012 340 234 123
Which of the following statements are valid array declaration?
int number();
float average[];
double[] marks;
counter int[];
Which of the following classes are available in the java.lang package?
Object
Math
Random
Stack
Which of the following are the wrapper classes?
Byte
Integer
Short
String
Given the code String s1 = "yes"; String s2 = "yes"; String s3 = new String(s1); Which of the following would equate to true?
s1 == s2
s3 == s1
s1.equals(s2)
s3.equals(s1)
The methods wait() and notify() are defined in
java.lang.Thread
java.lang.Object
java.lang.Runnable
java.lang.ThreadGroup