pls ans correctly,,,,i will thumb up

In the following sequence of hello.c execution using the Gnu compiler collection (gcc) 1. gcc-chello.c 2. gcc - hello hello.o -Im 3. /hello which line has the loader loading the program into the main memory? 2 3 none QUESTION 47 An OS uses a variable Timer using 10 bits. This timer counts down in ticks of one milliseconds. What is the largest value of the timer? 1.024 sec 100 msec 1.023 sec 10 msec QUESTION 48 In UNIX, a pipe is created by using: pipe(fd[: Where fd() is defined as: int fd[2) Such that fd[O] is a read end of the pipe and fd[1] is the write end. Now consider a parent process using the following system call to write to a pipe: write(fd[WRITE_END], write_message, strlen(write_msg)+1); If the message to be written is "Hello Class!", which parameter in the write() system call has a value equal to "Hello Class!? write_message WRITE_END none, another variable or a printf() is needed. depends on which variable is given that value. QUESTION 50 The purpose of return_from_interrupt instruction is to continue the execution of program that was interrupted due to a signal on the interrupt line of the CPU.CPU senses this interrupt line after completing each instruction True False