OPERATING SYSTEM STRUCTURE MCQs – CHAPTER 2 DAE 17 min Score: 0 Attempted: 0/17 Subscribe 1. . Operating system called a thousand systems are executed per? (A) hour (B) day (C) min (D) secShow All Answers 2. . Dump of memory of the computer system is examined by the ___? (A) debugger (B) programmer (C) designer (D) engineerShow All Answers 3. . CloseHandle() call function in Windows operating system is a UNIX function called for (A) fork() (B) read() (C) close() (D) open()Show All Answers 4. . In operating system, each process has its own __________ (A) open files (B) address space and global variables (C) All of above (D) pending alarms, signals, and signal handlersShow All Answers 5. . Which is not provided by the operating system is____ (A) error detection (B) user interface (C) networking (D) program executionShow All Answers 6. . Chain of the program of a computer system is as strong as its ___ (A) strongest link (B) weakest link (C) all links (D) mid linkShow All Answers 7. . Which is Friendly user interface provided by operating system ____ (A) batch interface (B) command-line interface (C) graphical user interface (D) device interfaceShow All Answers 8. . Which Bourne shell in command interpreter of the operating system is used by____ (A) Linux and UNIX (B) Windows and Macintosh (C) Macintosh and LINUX (D) WindowsShow All Answers 9. . Programs of the operating system end ____ (A) Interval (B) Normally (C) Interruptedly (D) ErroneouslyShow All Answers 10. . The main functionality of command interpreter of the operating system is to______ (A) execute commands (B) remove commands (C) fetch commands (D) decode commandsShow All Answers 11. . Power failure of a computer system is one of kinds of____ (A) error (B) outputs (C) inputs (D) InterruptsShow All Answers 12. . X-windows operating system is a user’s interface that is a common version of____? (A) UNIX (B) MAC OS (C) Linux (D) WindowsShow All Answers 13. . Operating system is mainly comprised of ___________ (A) third party programs (B) both B and C (C) system programs (D) user programsShow All Answers 14. . Operating system programs that are manipulated are asked by the_____? (A) programmer (B) user (C) open source (D) operating systemShow All Answers 15. . System calls of operating system is done by___? (A) Caller (B) debugger (C) programmer (D) engineerShow All Answers 16. . For allocating resources Central Processing Unit has individual _____? (A) Processes (B) devices (C) programs (D) routinesShow All Answers 17. . In graphical user interface users uses____ (A) file-based interface (B) mouse-based Pointing (C) command line interface (D) voice-based interfaceShow All Answers
