1. Asymmetric clustering provides better hardware efficiency than asymmetric clustering: [1] a. True b. False 2. Network operating system environment supports. [1] a. Process migration b. Data migration c. Computation Migration d. None of the above. 3. To join the peer-to-peer services, Skype uses [1] a. Centralized lookup service b. Discovery protocol c. Hybrid approach d. None of the above. 4. Monolithic Kernels [1] a. Difficult to implement and extend. b. Can provide distinct performance advantage. c. Static binary file that run in a single address space. d. Tightly coupled system. e. All of the above (i.e. a, b, c, d) 5. Operating system can represent large number of resources by [1] a. Hash map b. Balanced binary search tree c. Bitmap d. None of the above. 6. Which of the following interrupt line is switched off by the CPU before the execution of criticail instruction sequences that must not be interrupted: a. Maskable interrupt b. Nonmaskable interrupt 7. System daemons are not part of the kernel. a. True b. False 8. Which of following data structure can be implemented in O(logn) to retrieve data: a. Red-black tree b. Bit map c. Hash map d. None of the above 9. Programs written in JNI are generally portable from one hardware device to another. a. True. b. False