operating systems

CHOSE THE CORECET ANSWER ABOUT OPERATING SYSTEMES Q1: A part of background services launches at boot time: A. True* /B. Partially True / C. Nothing of that/D. All of that/E. False Q2: The design and implementation of operating system is affected by: A. The users /B. The Choice of hardware / C. The type of system /D. All above / E. B+c just only * Q3: How many sets of services are provided by the operating system? A. Nothing of that B. All of that C. Two sets to help users and the system itself* . Just one E. One set to help the users Q4: The general principle which determines how to do/build something in details to serve the general goal. It is called A. All of that B. Policy C. System software. D. Software engineering E. Mechanism * Q5: The applications typically access to the system call: A. By requesting the Kernel B. By a special run-time library C. Directly D. Through the API* E. Nothing of that Q6: The operating system saves all information about error in: A. Tracing Files B. Registry Files C. Log Files * D. nothing of that E. Generating files Q7: The crushes and major failures which happen in user-mode. They are called: A Crash dump B. Nothing of that C. Core dump * D. User-mode dump E. Tracing dump Q8: A part of background services launches at boot time: A. True* / B. Partially True / c. Nothing of that / D. All of that / E. False Q9: The design and implementation of operating system is affected by: A. The users B. The Choice of hardware C. The type of system D. All above E. B+C only* Q10: Searching, finding and fixing the mistakes or errors. It is called: A. Debugging* / B. Profiling / c. log files/D. All of that/E. Tracing