(A) Model in relation
(B) Thing in real world
(C) Present working model
(D) Object of relation
Author:
Which is a set of entities of the same type that share the same properties or attributes?
(A) Attribute set
(B) Relation set
(C) Entity set
(D) Entity model
Which among following gives logical structure of the database graphically?
(A) Database diagram
(B) Entity diagram
(C) Entity-relationship diagram
(D) Architectural representation
Which level of RAID refers to disk mirroring with blocks striping?
(A) RAID level 0
(B) RAID level 1
(C) RAID level 2
(D) RAID level 3
Which RAID level gives block level striping with double distributed parity?
(A) RAID 2
(B) RAID 5
(C) RAID 6
(D) RAID 10
Rad configuration of the disks are used to provide?
(A) High speed
(B) Fault tolerance
(C) High data density
(D) Both A & B
Oxygen has (+) oxidation number only in?
(A) H2O2
(B) N2O
(C) OF2
(D) None of the above
Burning pyrites ore gives out?
(A) Sulphur dioxide gas
(B) Carbon dioxide gas
(C) Nitric oxide gas
(D) None of the above