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More Computer Science Engineering Questions
Which of the following system calls returns one or more file descriptors?
What is the output of this program? #include<stdio.h> #include<stdlib.h> int main() { int fd[2]; int child; char buff[6]; if(pipe(fd) != 0) perror("pipe"); child=fork(); switch(child){ case -1 : perror("fork"); exit(1); case 0 : if (write(fd[1],"Linux",6) != 6) perror("write"); break; default : read(fd[0],buff,6); printf("%s\n",buff); break; } return 0; }
Which command is used with vi editor scroll half page backward?
Which one of the following is an internal command?
To change the control's Shape using the . . . . . . . . property