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SOLVED CS604 Quiz#2 Solution and discussion
__________ is used in the detection and recovery mechanism to handle deadlocks. CS604
A program can not execute unless whole or necessary part of it resides in the main memory. CS604
TRUE (Page 12)
External Fragmentation takes place in ______________ CS604
The condition where a set of blocked processes each holding a resource and waiting to acquire a resource held by another process in the set, is termed as ________. CS604
The Deadlock Problem (Page 127)
Which of the following is correct definition for signal operation? CS604
Cache is non-volatile memory. CS604
What do we name to an address that is generated by the CPU? CS604
logical address (Page 152)
Logical- Versus Physical-Address Space
An address generated by the CPU is commonly referred to as a logical address, where as
an address seen by the memory unit–that is, the one loaded into the memory-address
register of the memory–is commonly referred to as the physical address. In essence,
logical data refers to an instruction or data in the process address space where as the
physical address refers to a main memory location where instruction or data resides.
The process of holding at least one resource and waiting to acquire additional resources that are currently being held by other processes is known as _________________. CS604
►Hold and wait (Page 128)
Hold and wait: A process must be holding at least one resource and waiting to
acquire additional resources that are currently being held by other processes.