Quiz on Deadlock and Memory Allocation

With deadlock detection, requested resources are granted to

• Resources

• Programs

• Process

• Users

All deadlocks involve conflicting needs for

• Resources

• User

• Process

• Computers

Circular wait condition can be prevented by

• Program Type

• User Type

• Resource Type

• Process Type

A direct method of deadlock prevention is to prevent occurrence of a circular

• Data

• Process

• Wait

• Hold

UNIX provides a variety of mechanisms for inter processor

• Information

• Communication

• Process

• Resource

Once deadlock has been detected, some strategy is needed for

• Control

• Acess

• Recovery

• Avoidance

Which one of the following is the address generated by CPU?

• Physical address

• Logical Address

• Absolute Address

• Relocatable Address

Run time mapping from virtual to physical address is done by

• MMU

• CPU

• PCI

• OS

Memory management technique in which system stores and retrieves data from secondary storage for use in main memory is called

• Fragmentation

• Paging

• Mapping

• Segmentation

Effective access time is directly proportional to

• Page-fault rate

• Hit ratio

• Memory access time

• Miss Ratio