In the abstraction of a database system the external level is the
(a) physical level
(b) logical level
(c) conceptual level
(d) view level
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The system, which recognises the external and internal changes of the body is ………
The system, which recognises the external and internal changes of the body is Nervous
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The transfer of energy from one trophic level to other trophic level
(D) 10 – 20 %
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Which of the following is not an OOP concept? (a) Overloading (b) procedural programming (c) data abstraction
(b) Procedural programming
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Choose the level of database abstraction that describes what data is stored in the database and what relationships exist among them,
Correct answer is (b) Logical
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The programmers are connected with ......... level of abstraction.
Logical level
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Abstraction of the database can be viewed as
(c) three level
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By what name is the FPTP known? a) Simple Majority System b) Relative Majority System c) Plurality System d) All of the above
Correct answer is d) All of the above
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How do abstraction and encapsulation complement each other?
Abstraction and Encapsulation are complementary concepts. Through encapsulation only we are able to enclose the components of the object into a single unit and separate the private and public members....
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A system is provided with 50 Joules of heat and the work done on they system is 10 Joules. What is the change in internal energy of the system in Joul
Correct Answer - A `DeltaU=q+w`
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Assertion (A) – Macro economic analyses shows how the general price level is determined. Reasoning (R) – The study of general price level
(iii) Both (A) and (R) are true and (R) is the correct explanation of (A).
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