(A) Is a physical representation of data
(B) Allows only one-to-one relationship
(C) Allows many to many relationship
(D) None of the above
A file consists of?
(A) Databases and fields
(B) Records and sorts
(C) Fields and records
(D) Fields and sorts
Data dictionary is a repository that manages?
(A) Data validator
(B) Metadata
(C) Memory
(D) Spell checker
Identify the name of first Hindu woman Deputy Superintendent of Police of Pakistan?
(A) Pooja Sharma
(B) Sarsawati
(C) Madhu Kaur
(D) Manisha Ropeta
Where SCO summit will be held in September 2022?
(A) Samarkand(Uzbekistan)
(B) Beijing(China)
(C) Karachi(Pakistan)
(D) Jakarta(Indonesia)
Which is used for accurately measuring very small time intervals?
(A) White Dwarfs
(B) Atomic clocks
(C) Quartz Clocks
(D) Pulsars
Mass energy relation is the outcome of?
(A) General theory of relativity
(B) Quantum theory
(C) Special theory of relativity
(D) Field theory of energy
?Cryogenics is a science dealing with
(A) Growth of crystals
(B) Friction and wear
(C) Low temperatures
(D) High temperatures