12th Computer Science Weekly Test - 3 ( Data Abstraction )

St. Britto Hr. Sec. School - Madurai

12th Computer Science Weekly Test - 3 ( Data Abstraction )-Aug 2020

Time : 1.30 Hours

Part - A

Multiple Choice Question - Answer All Question

The data type whose representation is known are called

Built in datatype
Derived datatype
Concrete datatype
Abstract datatype

Which of the following is a powerful concept that allows programmers to treat codes as objects?

Encapsulation
Data Abstraction
Inheritance
Polymorphism

Bundling two values together into one can be considered as

Pair
Triplet
single
quadrat

Which of the following functions that retrieve information from the data type?

Constructors
Selectors
recursive
Nested

Classes are the representation for __________

Abstract datatype
Built-in datatype
Concrete data type
Essential datatype

Which of the following allow to name the various parts of a multi-item object?

Tuples
Lists
Classes
quadrats

To implement the concrete level of data abstraction the language python provides a compound structure called

ADT
Concrete data
Pair
User defined function

The data type whose representation is unknown are called

Built in datatype
Derived datatype
Concrete datatype
Abstract datatype

How many parts are there in the program?

2
3
4
Many

I:= [10, 20] is an example

Tuple
Set
List
Dictionary

Part - B

Generic 2 - Answer All Question

Give an example of implementing an ADT.

What is abstract data type?

when the list can be called as pairs?

Write the pseudo code for the representation of the rational number.

What is a List? Give an example.

Part - C

Generic 3 - Answer All Question

write the representation of Abstract datatype (ADT) for rational numbers

Give an example of an ADT for rational numbers.

Identify the constructor and selector .from the following.

(i) City= Make city (name, lat, Ion)
(ii) Get name (city)
(iii) Make point (x,y)
(iv) x coord (point)
(v) y coord (point)

write pseudo code to represent rational numbers using list.

Which strategy is used for program designing? Define that Strategy.

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12th Computer Science Weekly Test - 3 ( Data Abstraction )

St. Britto Hr. Sec. School - Madurai

12th Computer Science Weekly Test - 3 ( Data Abstraction )-Aug 2020

Part - A

Multiple Choice Question - Answer All Question

The data type whose representation is known are called

Which of the following is a powerful concept that allows programmers to treat codes as objects?

Bundling two values together into one can be considered as

Which of the following functions that retrieve information from the data type?

Classes are the representation for __________

Which of the following allow to name the various parts of a multi-item object?

To implement the concrete level of data abstraction the language python provides a compound structure called

The data type whose representation is unknown are called

How many parts are there in the program?

I:= [10, 20] is an example

Part - B

Generic 2 - Answer All Question

Give an example of implementing an ADT.

What is abstract data type?

when the list can be called as pairs?

Write the pseudo code for the representation of the rational number.

What is a List? Give an example.

Part - C

Generic 3 - Answer All Question

write the representation of Abstract datatype (ADT) for rational numbers

Give an example of an ADT for rational numbers.

Identify the constructor and selector .from the following. (i) City= Make city (name, lat, Ion) (ii) Get name (city) (iii) Make point (x,y) (iv) x coord (point) (v) y coord (point)

write pseudo code to represent rational numbers using list.

Which strategy is used for program designing? Define that Strategy.

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Identify the constructor and selector .from the following.

(i) City= Make city (name, lat, Ion)
(ii) Get name (city)
(iii) Make point (x,y)
(iv) x coord (point)
(v) y coord (point)