Q5- A thread enters a ready state when it: a) Needs to wait for some kernel object or I/O operation b) Wants to run but all processors are already running other threads c) Waits for a user interface message to arrive d) Calls the Sleep function Q6- A service is different from a regular process because: a) It runs with higher privileges by default b) It can access data in kernel space c) Its threads execute in kernel mode d) It can be controlled through the Service Control Manager Q7- How many threads does the idle process have? a) 1 b) As many as the number of currently executing threads c) As many as the number of sockets on the machine d) As many as the number of logical processors in the system Q8 - How does a transition from user mode to kernel mode achieved? a) The kernel moves the thread to kernel mode b) A special CPU instruction is used c) A special kernel handle is opened by the thread d) CSRSS switches the thread to the kernel Q9-The most important states of a thread are: a) Running, Ready, Waiting b) Ready, Waiting, Transition c) Running, Terminate, Ready d) Waiting, Init. Ready Q10- What is the main purpose of NTDLL? a) Handle thread creation and destruction b) Cause transition to kernel mode for system service dispatching c) Implement the Win32 API functionality d) Help managed the Windows subsystem