Which representation is most efficient to perform arithmetic operations on the numbers?
Sign-magnitude
1′s compliment
2′S compliment
None of the above
Answer: Option C.
. Mapping of network file system protocol to local file system is done by
network file system
local file system
volume manager
remote mirror
Answer: Option A.
. Which of the following is valid about a pure virtual function ?
It is used in a base class
It returns nothing
It takes no arguments
None of these
Answer: Option A.
. _____ method is used to map logical addresses of variable length onto physical memory.
Paging
Overlays
Segmentation
Paging with segmentation
Answer: Option A.
Which of the following is true when describing an any cast address?
Packets addressed to a unicast address are delivered to a single interface.
Packets are delivered to all interfaces identified by the address. This is also called one-to-many addresses
This address identifies multiple interfaces and the any cast packet is only delivered to one address. This address can also be called one-to-one-of-many.
These addresses are meant for non routing purposes, but they are almost globally unique so it is unlikely they will have an address overlap
Answer: Option C.
Which one is true about clustered index?
Clustered index is not associated with table
Clustered index is built by default on unique key columns
Clustered index is not built on unique key columns
