CSCI 316: Quiz 10 - Abstract Data Types and Object-Oriented Programming

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Which statement best describes data abstraction? *

1 point

Binding names to storage locations

Separating compilation from execution

Hiding implementation details while exposing behavior

Restricting access to variables using scope rules

Delaying type checking until run time

An abstract data type (ADT) is primarily defined by *

1 point

Its implementation language

Its concrete data representation

Its performance characteristics

Its operations and their semantics

Its memory layout

Which is a key design issue for ADTs? *

1 point

Encapsulation mechanisms

Instruction pipelining

Garbage collection strategies

Parameter-passing by name

Operator precedence

Which construct typically provides access control for ADTs? *

1 point

Packages

Iterators

Closures

Templates

Coroutines

Parameterized ADTs are primarily intended to support *

1 point

Late binding of methods

Dynamic typing

Code reuse across types

Run-time reflection

Multiple inheritance

Which problem do parameterized ADTs help to avoid? *

1 point

Name clashes

Aliasing

Memory leaks

Dangling references

Code duplication

Which of the following is not necessarily an advantage of data abstraction? *

1 point

Reduced coupling

Improved readability

Improved reliability

Improved maintainability

Faster execution

Which language construct is most commonly used to name an encapsulation? *

1 point

Statement

Function

Expression

Class

Block

Which of the following best characterizes object-oriented programming? *

1 point

Programs are composed primarily of procedures

Programs avoid abstraction

Programs rely on global data and functions

Programs are composed primarily of objects with state and behavior

Programs emphasize recursion over iteration

In object-oriented programming, an object is *

1 point

A package of subprograms

A generic type

A function with local variables

An instance of a class

A parameterized ADT definition

Which OOP concept allows a class to acquire properties of another class? *

1 point

Encapsulation

Aggregation

Reflection

Polymorphism

Inheritance

Which mechanism supports run-time method selection? *

1 point

Inlining

Generic instantiation

Overloading

Static binding

Dynamic binding

Which term describes using the same operation name with different meanings? *

1 point

Encapsulation

Aliasing

Delegation

Aggregation

Polymorphism

Which form of polymorphism is typically resolved at compile time? *

1 point

Late binding

Parametric polymorphism

Dynamic dispatch

Ad-hoc polymorphism via overloading

Subtype polymorphism

Which OOP design issue concerns whether methods can be overridden? *

1 point

Inheritance semantics

Constructor binding

Garbage collection

Visibility rules

Memory management

Which problem is most closely associated with multiple inheritance? *

1 point

Name ambiguity

Absence of polymorphism

Lack of abstraction

Lack of encapsulation

Code duplication

Which language feature helps resolve ambiguity in multiple inheritance? *

1 point

Closures

Reflection

Interfaces

Dynamic typing

Coroutines

Which relationship best describes has-a rather than is-a? *

1 point

Inheritance

Composition

Polymorphism

Dynamic binding

Subtyping

Which construct typically enforces method access restrictions? *

1 point

Overloading rules

Virtual tables

Visibility modifiers

Garbage collection

Dynamic binding

Which is a key design issue for object-oriented languages? *

1 point

Expression evaluation order

Loop unrolling

Instruction scheduling

Method dispatch strategy

Which implementation structure supports dynamic dispatch? *

1 point

Activation record

Parse tree

Symbol table

Static link

Virtual method table

Which is a disadvantage sometimes associated with heavy use of inheritance? *

1 point

Elimination of polymorphism

Increased coupling

Reduced readability

Compile-time binding only

Loss of abstraction

Which OOP mechanism supports late binding? *

1 point

Inlining

Templates

Final methods

Static methods

Dynamic dispatch

Which language feature enables programs to examine and modify their own structure at run time? *

1 point

Inheritance

Reflection

Dynamic scoping

Generic programming

Encapsulation

Reflection is most commonly associated with which trade-off? *

1 point

Compilation versus interpretation

Efficiency versus safety

Simplicity versus orthogonality

Static typing versus dynamic typing

Flexibility versus performance

Which is not a core principle of object-oriented programming? *

1 point

Encapsulation

Polymorphism

Inheritance

Static scoping

Data abstraction

Which design choice affects whether objects are allocated on the heap? *

1 point

Object lifetime rules

Method overloading

Garbage collection strategy

Parameter passing

Operator precedence

Which feature most directly supports software maintenance in OOP? *

1 point

Manual memory management

Inlining

Encapsulation

Global variables

Static binding

Which OOP feature is most closely related to message passing? *

1 point

Garbage collection

Encapsulation

Static binding

Method invocation

Inheritance

Which trade-off is emphasized in the discussion of OOP implementation? *

1 point

Flexibility versus efficiency

Readability versus writability

Portability versus reliability

Simplicity versus expressivity

Compilation versus linking

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