1. ___________ returns ‘true’ if given value is not a number. It returns ‘false’ if given value is number.
2. A ___________ in any scripting and programming language is a small part of a program that we require again and again.
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MAX ( ) function returns ? A. Highest value B. Lowest value C. Negative value D. Positive value
Correct option is: A. Highest value
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Giving reasons, state whether the following statements are true or false : (i) When there are diminishing returns to a factor, total product always de
(i) False. Total production decreases only when negative returns operate. (ii) False. Total product increases upto the point where MP is positive.
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Giving reasons, state whether the following statements are true of false : (i) AP will increase only when MP increases. (ii) Under diminishing returns
(i) False. AP increases as long as MP is greater than AP. (ii) True. TP falls only when MP becomes negative.
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Database Management System stores data in such a way that it becomes easier to ___________, ___________ and ___________
(A) Retrieve, (C) Manipulate, (D) Update Information
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There are different data models like ___________ model, ___________ model and ___________ model.
(A) Network, (B) Hierarchical, (C) Relational
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There are 3 types of relationships in relational database design ___________, ___________ & ___________
(C) One-to-One, (D) One-to-Many (or Manyto-One), (E) Many-to-Many
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SQL is Structured Query Language, which is a computer language for ___________, ___________ and ___________ data stored in a relational database.
(B) Storing, (C) Manipulating, (D) Retrieving
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JavaScript returns ‘___________’ when variable which is declared but not assigned.
1. Undefined 2. Operators
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Write true or false. If false, change the statement so that it is true. (a) Actin is present in thin filament. (b) H zone of striated muscle fibre rep
Correct Answer - (a) True, (b) False, H zone of striated muscle fibre represents only filaments ; (c ) True, (d) False, There are 12 pairs of ribs in man...
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___________ returns ‘true’ if given value is not a number. It returns ‘false’ if given value is number.
Correct option is (D) isNaN()
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