What are DDks? Name an operating system that includes this feature.

Correct Answer: - Network redirector/ Server - Cache manager - File systems - Network driver - Device driver

Correct Answer: It is the transfer of sufficient amount of the state of process from one machine to the target machine

Correct Answer: Windows NT uses protection mechanism called rings provides by the process to implement separation between the user mode and kernel mode

Correct Answer: When the OS at the explicit request of another process creates a process, this action is called process spawning

Correct Answer: It does not have the features like ability to support multiple processors virtual storage source level debugging

Correct Answer: Virtual memory is hardware technique where the system appears to have more memory that it actually does This is done by time-sharing, the physical memory and storage parts of the memory one disk when they are not actively being used

Correct Answer: Distributed systems work in a network They can share the network resources,communicate with each other

Correct Answer: SCSI - Small computer systems interface is a type of interface used for computer components such as hard drives, optical drives, scanners and tape drives It is a competing technology to standard IDE (Integrated Drive Electronics)

Correct Answer: A binary semaphore is one, which takes only 0 and 1 as values They are used to implement mutual exclusion and synchronize concurrent processes

Correct Answer: When a process enters the system it is placed in the job queue