Way 2 Freshers

C And C++

i=23, j=4, c=0;
c=i++-++j;

o/p?

#define CUBE(x) x*x*x
#define MUL3(x,y) 3*x*y
#define ADD(x) x+y
some statement maikng use of the preprocessors defined above…………find o/p.

virtual destructors r used for ?

2 questions on friend functions & classes

char c[]="123456789";
 i=4;
printf("%c %c", c[i], i[c]);

o/p?
one more question on these lines.

int *ptr;
 p=0;
 p++;
 printf("%u", p);

o/p?
a. 0 b. garbage value c. 4 d. none of the above

double i=0.0;
 switch(i)
    {
      case 0.0: 
      printf("jgdj");
      case 1.0:
      printf("ptoy");
             break;
    default:
           printf("hdfv");
}

o/p?

volatile int i;
in d above statement, is “volatile”
a. a type declaration b. type qualifier c. storage class d. none of the above

Unix

“bash” is a kind of shell in UNIX

primitive flavours of unix
options : a. BSD &Sys V b. LINUX & BSD c..

which of the folllowing is used 4 redirection in UNIX? >, |, <, ^

wot is d UNIX terminology 4 multi-tasking?
a. time slicing b. pre-emptive ……. c. time division d…….

In UNIX if You try accessing a directory for which u dont have permission, wot message is displayed?
a. permission denied b. invalid user c. access denied d………