Share Facebook Email Telegram WhatsApp Results #1. RTOS stands for ____ Real – Time Operating System Real – Time Operating System Reliable Time Operating System Reliable Time Operating System Reboot Time Operating System Reboot Time Operating System None of the above None of the above #2. Which of the following terms explains the execution of more than one file at the same on a single processor? Single tasking Single tasking Multi tasking Multi tasking Time tracing Time tracing Multi processing Multi processing #3. Which of the following refers to the means by which an OS or any other program interacts with the user? Program front-end Program front-end Programming interface Programming interface User interface User interface User compatibility User compatibility #4. ____ only uses text types one after another just as commands used in MS-DOS. CUI CUI CLI CLI Both a and b Both a and b GUI GUI #5. What happens when you boot up a PC? Portions of the operating system are copied from disk into memory Portions of the operating system are copied from disk into memory Portions of the operating system are copied from memory onto disk. Portions of the operating system are copied from memory onto disk. Portions of the operating system are complied memory Portions of the operating system are complied memory The PC gets switched off The PC gets switched off #6. Restart of computer is called ____ when computer is already ON. Cold booting Cold booting Warm booting Warm booting Shut down Shut down Logging off Logging off #7. Windows, UNIX & LINUX are called ___ Application Application Operating System Operating System Hardware Hardware Device driver Device driver #8. In DOS, the DIR command is used to__ ___ Display content of a file Display content of a file Delete file Delete file Display list of files and subdirectories Display list of files and subdirectories Copy files Copy files #9. DEL command is used to ______. Delete files Delete files Delete directory Delete directory Delete labels Delete labels Both A and B Both A and B #10. In priority scheduling Equal – priority processes are scheduled in ___ order LIFO – Last In First Out LIFO – Last In First Out FCFS – First Come First Served FCFS – First Come First Served SJF – Shortest Job First SJF – Shortest Job First None of these None of these Finish
