Memory management Analysis MCQs

Memory management Analysis MCQs

Welcome to MCQss.com's page on Memory Management Analysis MCQs. This page presents a series of multiple-choice questions designed to test your knowledge and understanding of memory management analysis.

Memory management analysis refers to the process of efficiently allocating and deallocating memory resources within a computer system. It involves techniques and algorithms that ensure optimal memory utilization, minimize fragmentation, and enhance overall system performance.

The MCQs provided here cover various aspects of memory management analysis, including memory allocation methods (such as contiguous, non-contiguous, and dynamic allocation), memory deallocation techniques, memory fragmentation issues, and memory optimization strategies.

By engaging with these MCQs, you can assess your understanding of different memory management concepts and techniques. They will help you evaluate your knowledge of memory allocation algorithms, such as First Fit, Best Fit, and Worst Fit, and their advantages and disadvantages. You can also test your familiarity with memory fragmentation, its types (internal and external fragmentation), and ways to mitigate it.

These MCQs serve as a valuable resource for students, professionals, and anyone interested in memory management analysis. Whether you are studying computer science, preparing for an exam or interview, or simply looking to expand your knowledge in this area, these MCQs will aid you in assessing and enhancing your understanding of memory management analysis.

1: What does Contiguous Memory Allocation suffer from?

A.   Only External or Internal memory fragmentation.

B.   The Bird Flu.

C.   External and/or Internal memory fragmentation.

2: Which of the following operators is used to release the dynamically allocated memory in CPP?

A.   Free

B.   Free And remove

C.   Delete

D.   Remove

3: During dynamic memory allocation in CPP, new operator returns__________ value if memory allocation is unsuccessful.

A.   Zero

B.   False

C.   None

D.   NULL

4: What is Swapping?

A.   The process of moving a process within memory to backing store.

B.   The process of moving a process to memory.

C.   The process of moving a process within memory to and from the backing store.

5: Which of the following is/are valid ways to allocate memory for an integer by dynamic memory allocation in CPP?

A.   int *p = new int(100);

B.   Int *p; p = new int; *p = 100;

C.   Only 1,2

D.   Int *p = NULL; p = new int; *p=100;

E.   All

6: Can we allocate memory for the objects dynamically in CPP?

A.   No

B.   Yes

7: What is the Process Input Queue?

A.   A collection of processes on the disk that are waiting to be brought into memory for execution.

B.   A collection of processes.

C.   A collection of processes on the disk that have already executed.

8: Which of the following is not a false statement about new operator?

A.   All

B.   It returns garbage value when memory allocation fails

C.   It can’t be overloaded

D.   It automatically computes the size of the data object

9: In CPP, dynamic memory allocation is done using ______________ operator.

A.   Calloc()

B.   Malloc()

C.   New

D.   Allocate

10: What is one of the advantages of Paging?

A.   It does not suffer from external fragmentation.

B.   Paper cuts.

C.   It does not suffer from internal fragmentation.

11: Dynamic memory allocation occurs ________.

A.   Assigns an address to the variable named ptr

B.   A memory address

C.   When a new variable is created at runtime

D.   Created with the new operator