Guru Gobind Singh Indraprastha Vishwavidyalaya 2007 B.C.A Computer Application FOURTH SEMESTER []-E Code:-210 - Question Paper

Q.1 (a) Java is a strongly typed language comment
(b) Difference call-by-value and call-by-reference. .
UNIT-I
Q.2 (a) What do you understand by elasticity of demand? elaborate the factors that affect the
Elasticity of demand? (7.5)
(b) Expalin the legal regulations of increasing and decreasing returnsto scale with the help of isoquant
Analysis. (5)
Q.3 (a) When Deepa’s income was Rs.6000 per month,she bought 40 liters of milk per month;
When her income increased to Rs.8000 per month, she purchased 50 litres of milk.
calculate income elastity of demand. (6)
(b) The price of 2 goods ‘A’ and ‘B’ fall by Re one per unit. Extension in demand for good
‘A’ is 50 units and that for ‘B’ is 100 unit in the identical period. Can we say that the
demand for ‘B’ is more elastic than deman for ‘A’? (6)
UNIT-II
Q4. elaborate the necessary and sufficient condition of a firm’s equilibrium?Explain a
Firm’s equilibrium under perfect competition in the long run. (12)
Q5. What is Price Discrimination ?How is price determined under Discriminating
Monoply? (12)
UNIT-III
Q6. provide the features of Export-import Policy 2004-09 ? (12)
OR
Q.7 What is the impact of Globilisation on Indian economy?How has foreign capital
Helped in the economic development of India. (6)
UNIT-IV
Q.8 Briefly explain fiscial policy and monetry policy as macro economic stabilization
Instruments.
OR
Q.9 What do you understand by Buisness Trade cycles? elaborate the main reasons inflation in our
Country?
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Earning:   Approval pending.