If the sum of the working – set sizes increases, exceeding the total number of available frames ____________

A. Then the process crashes
B. The memory overflows
C. The system crashes
D. The operating system selects a process to suspend

What are the characteristics of stack based IDS?

A. It is programmed to interpret a certain series of packets
B. It models the normal usage of the network as a nosie characterization
C. They are integrated closely with the TCP/IP stack and watch packets
D. The host operating system logs in the audit information

What are the characteristics of Host based IDS?

A. The host operating system logs in the audit information
B. Logs includes logins,file opens and program executions
C. Logs are analysed to detect tails of intrusion
D. All of the mentioned

The priority of a process will ______________ if the scheduler assigns it a static priority.

A. Change
B. Remain unchanged
C. Depends on the operating system
D. None of the mentioned

Which one of the following is a real time operating system?

A. Rtlinux
B. Vxworks
C. Windows ce
D. All of the mentioned

For real time operating systems, interrupt latency should be ____________

A. Minimal
B. Maximum
C. Zero
D. Dependent on the scheduling

Hard real time operating system has ______________ jitter than a soft real time operating system.

A. Less
B. More
C. Equal
D. None of the mentioned

In real time operating system ____________

A. All processes have the same priority
B. A task must be serviced by its deadline period
C. Process scheduling can be done only once
D. Kernel is not required

The _________ presents a uniform device-access interface to the I/O subsystem, much as system calls provide a standard interface between the application and the operating system.

A. Device drivers
B. I/o systems
C. Devices
D. Buses

To obtain better memory utilization, dynamic loading is used. With dynamic loading, a routine is not loaded until it is called. For implementing dynamic loading ____________

A. Special support from hardware is required
B. Special support from operating system is essential
C. Special support from both hardware and operating system is essential
D. User programs can implement dynamic loading without any special support from hardware or operating system