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what sorts of tables one can se in designing the hierarchy of a ldb tables which are having foreign key
discuss the types of integrity constraints in which must be checked for the update operations - insert and delete give examples insert operation can
how virtual memory is implementedvirtual memory can be implemented along with segmentation and
define name of some language processors name of some language processors are as followassembler compiler and
in which page replacement policy baladyrsquos anomaly occurs fifo first in first
when the page fault frequency in an operating system is reduced locality of reference is appropriate to the
define segmentation the memory allocation method subject to ldquoexternalrdquo fragmentation is
to evade race condition the maximum number of processes that may be at the same time inside the critical section is the maximum number of processes
define latency plus seek time the total time to arrange a disk drive mechanism for a block of data to be read from is its latency plus seeks
what is entity in dbmsentity a dbms entity is either a thing in the modelled world or a drawing element in an
explain composite attribute in sql composite attribute a composite attribute has many components each of that is atomic or
explain recursive relationship typerecursive relationship type a recursive relationship is one in that the similar entity participates more than once
write a short note on participation roleparticipation role roles are indicating in e-r diagram by labelling the lines that connect diamonds to
what is the difference among a database schema and a database statethe collection of information stored in database at particular moment in time is
what are the situations while dbms should not be used dbms should not be used in situations likei no need of security ii not difficulty to access the
define page stealing page stealing is taking page frames another working
what three major types of actions includes databases briefly discuss these the three major types of actions including databases arei defining it
what is a relocatable programthe relocatable programs can be loaded almost anywhere in
resolution of externally defined symbols is carried out by resolution of externally defined symbols is carried out by
write a short note on qbe stands for query by example qbe is a feature involved along with various database applications which gives user-friendly
relocation bits employed by relocating loader are specified by relocation bits employed by relocating loader are specified by assembler or
define virtual memory virtual memory is employed in all major commercial operating
before proceeding with its execution every process must obtain all the resources it needs is called hold and
in oracle what is system global area and how is it organized the sga is a collection of shared memory fields which along with the oracle processes
consider the relations given below borrower idno namebook accno title author borroweridno a define the above relations as tables in sql forming real