Explore topic-wise MCQs in Motorola.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Motorola knowledge and support exam preparation. Choose a topic below to get started.

1.

Assume that the Point class is existing with the following snippet in the header file Point.h: class Point { Point(); Pont(int, int); int GetX(); int GetY(); void SetX(int); void SetY(int); }; If the objects of Point are created as Point oPointOne, oPointTwo(2,3); Which of the following statements are correct? (i) The statement oPointOne.SetX(20); will compile and run successfully. (ii) The statement oPointOne.SetX(20).SetY(30); will compile successfully but will give a run time error.

A. Only (i) is correct
B. Both (i) and (ii) are correct
C. Both (i) and (ii) are incorrect
D. Only (ii) is correct
Answer» B. Both (i) and (ii) are correct
Discussion
2.

Follow the code snippet and chose the correct statement(s) Int m; void f2() { int m=1; // line1 ::m=2; // line2 m=2; //line3 }

A. The statement inline 1 throws a compilation error
B. Inline 2, m=2 is assigned to the global m
C. Inline 3, m=2 is assigned to the global m and line2 throws compilation error
D. Both (a) and (b)
Answer» C. Inline 3, m=2 is assigned to the global m and line2 throws compilation error
Discussion
3.

Recursive functions are executed in a

A. last in first out order
B. first in first out order
C. parallel order
D. last in last out order
Answer» B. first in first out order
Discussion
4.

What is meant by parametric polymorphism?

A. A function or a data type can be written generically so that it can handle values identically without depending on their type
B. A function or a data type can be written generically so that it can handle values identically being dependant on their type
C. A function or a data type that can accept parameters
D. Both(A)and(C)
Answer» B. A function or a data type can be written generically so that it can handle values identically being dependant on their type
Discussion
5.

The least frequently used (LFU) page replacement algorithm requires

A. the page with the smallest count to be replaced.
B. the page with the longest count to be replaced.
C. the page with the smallest count was brought in,yet to be used.
D. the page with the longest count was brought in,yet to be used.
Answer» B. the page with the longest count to be replaced.
Discussion
6.

  ____________allows for these paration of object interactions from classes and inheritance in to distinct layers of abstraction.

A. Dispatching
B. Loosening
C. Decoupling
D. Detaching
Answer» D. Detaching
Discussion