Data Abstraction Book Back Questions & Answers
Unit 2 > Computer Science > Class 12 > Samacheer Kalvi - English Medium
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1. Which of the following functions that build the abstract data type?
(a) Constructors
(b) Destructors
(c) Recursive
(d) Nested
Correct answer: (a) Constructors
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2. Which of the following functions that retrieve information from the data type?
(a) Constructors
(b) Selectors
(c) Recursive
(d) Nested
Correct answer: (b) Selectors
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3. The data structure which is a mutable ordered sequence of elements is called
(a) Built in
(b) List
(c) Tuple
(d) Derived data
Correct answer: (b) List
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4. A sequence of immutable objects is called
(a) Built in
(b) List
(c) Tuple
(d) Derived data
Correct answer: (c) Tuple
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5. The data type whose representation is known are called
(a) Built in data type
(b) Derived data type
(c) Concrete data type
(d) Abstract data type
Correct answer: (c) Concrete data type
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6. The data type whose representation is unknown are called
(a) Built in data type
(b) Derived data type
(c) Concrete data type
(d) Abstract data type
Correct answer: (d) Abstract data type
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7. Which of the following is a compound structure?
(a) Pair
(b) Triplet
(c) Single
(d) Quadrat
Correct answer: (a) Pair
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8. Bundling two values together into one can be considered as
(a) Pair
(b) Triplet
(c) Single
(d) Quadrat
Correct answer: (a) Pair
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9. Which of the following allow to name the various parts of a multi item object?
(a) Tuples
(b) Lists
(c) Classes
(d) quadrats
Correct answer: (c) Classes
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10. Which of the following is constructed by placing expressions within square brackets?
(a) Tuples
(b) Lists
(c) Classes
(d) quadrats
Correct answer: (b) Lists