In segmentation physical address is calculated by using.........................
a.Base address and offset
b.Base address and segment number
c.offset and size

ans: a

Which of the following is a memory management technique which uses the concept of virtual memory........................
a.Contiguous allocation
b.Paging
c.Demand paging

ans: c

Non-availability of  a needed page by the CPU in main memory is called........................
a.Locality of reference
b.Page fault
c.Working set

ans: b

Set of pages within the locality of reference referred at any moment during reference referred at any moment during execution is called........................
a.Working set

b.Locality of reference
c.Page fault

ans: a

Pages which are modified during execution is called......................
a.Page fault
b.Dirty page
c.Thrashing

ans: b

Rate at which page fault occur during execution of a program is called...................
a.Thrashing
b.Page fault
c.Working set

ans: a

Principle used to select a particular page frame for freeing is called..................
a.Locality of reference
b.Page replacement policy
c.String

ans: b

During execution the program refers pages in the memory using memory address is some order the resulting page address sequence is called.........................

a.Locality of reference
b.Page replacement policy
c.Reference string

ans: c

Which of the following is a memory area that holds data during input/output transfer.................................
a.Cache
b.Buffer
c.Stack

ans: b

Data are stored on the magnetic disk surface in the form of concentric circle called...........................
a.Head
b.Track
c.Cylinder

ans: a

Collection of corresponding tracks in all sides of disk is called.......................
a.Cylinder
b.Sector
c.Head

ans: b

Basic element of data is called.........................
a.Field
b.Record
c.File

ans: a

Collection of related fields is called.........................
a.Field
b.Record
c.File

ans: b

Collection of similar records is  called...........................
a.Field
b.Record
c.File

ans: c