Please do both questions, it wont take long. Thanks

How does a user application access system code within the OS? The list of steps are given below, but the order is not correct. Choose the correct order which describes the way in which the CPU gets to know what code is running 1. Kernel process a trap. The trap handler will index into jump table to find the handler for a specific system call and jump into the code 2. Control is returned to the user space code following the trap invocation 3. Mode bit is switched into kernel mode from user mode 4. Mode bit is switched from kernel mode into user mode 5. System call is made which places the system call id into a register and the trap instruction is thrown Select one: a. 5, 3, 1, 4, 2 b. 3, 4, 5, 1,2 c. 5, 3, 4, 1,2 d. 5, 4, 3, 2,1 e. None of the above Drag and drop the words in the correct positions. What are the steps taken to start up a computer? 1. When device is turned on, read to locate 2. It then finds the and loads the into 3. It then asks the user or automatically loads the into RAM ROM Primary bootloader Master boot record Secondary bootloader RAM Kernel Primary BIOS Secondary BIOS Heap and stack memory