Multiple choice questions on Embedded Operating Systems

In Windows 8 operating systems, a unit of execution that must be manually scheduled by the application is called (A) Job (B) Fiber (C) Thread Pool (C) UMS (D) Multithread (E) None of the above In Solaris operating systems, a thread that has been terminated is in the state of (A) Sleep (B) Stop (C) Zombie (D) Free (E) None of the above Which of the following statement regarding Linux operating systems is incorrect? (A) A new process can be cloned with identical resources by using clone() system call (B) fork() is a system call in Linux to create a new thread (C) The use of namespaces allows the implementation of control groups (D) The UTS namespace allows administrators to initialize and configure parameters for different processes on the same system. (E) None of the above Which of the following statement regarding Android operating systems is incorrect? (A) The activities are arranged in first-in-first-out in the order where each activity is created. (B) Killing one or more activities may reclaim memory. (C) The user may revoke and return to killed activities (D) An Empty process can be used for caching purpose to improve startup time. (E) None of the above In Android operating systems, the installation and removal of an app is handled by (A) Activity Manager (B) Resource Manager (C) Package Manager (D) Content Providers (E) None of the above In a five-state model, if a process control block is created, but the process has not loaded into the main memory, this process is in the state of (A) Running (B) Ready (C) Blocked (D) New (E) Exit