Which is not a browser?

What is the output of the command $sed 's/([a-z]) *([a-z])/\2,\1/' file

What is the latest stable version of the linux kernal?

How to clear the console?

mutt is a

How can we know the type of a file?

How can preserve timestamps of a file while copying

$touch {a}_{b,c} What is the output

what is the command to list inode number along its file long listing?

What is the command to display a file in reverse

What gets printed? int i = 3; if (!i) i++; i++; if (i==3) i+=2; i+=2; printf("%d\n", i);

Which takes the first precedence in evaluation among the following operators?

What is the output?int i = 3;if (!i) i++; i++;if (i==3) i+=2; i+=2;printf("%d\n", i);

In theory, which is faster, the call to strcpy or the call to memcpy? #include #include int main(){ char msg[12] = "Hello World"; char buffer1[12]; char buffer2[12]; strcpy(buffer1, msg); memcpy(buffer2, msg, sizeof(msg)); return 0; }

Which of the following differences between malloc and calloc are true? 1) malloc allocates number of bytes passed as argument 2) calloc allocates the product of number of elements multiplied by the size of each element, which are both passed as arguments. 3) both malloc and calloc return void* 4) both malloc and calloc initialize allocated memory to all 0

The code used for denoting unsigned decimal integer in scanf is :

Given: 31. // some code here 32. try { 33. // some code here 34. } catch (SomeException se) { 35. // some code here 36. } finally { 37. // some code here 38. } Under which three circumstances will the code on line 37 be executed? (Choose three.)

What will happen? int main(int argc, char*argv) { char ptr = NULL; free(ptr); return 0; }

Given: 1. class Super { 2. private int a; 3. protected Super(int a) { this.a = a; } 4. } ... 11. class Sub extends Super { 12. public Sub(int a) { super(a); } 13. public Sub() { this.a = 5; } 14. } Which two, independently, will allow Sub to compile? (Choose two.)

Which of the following denotes file modes that can be used in C program?