Working set model is used in memory management to implement the concept of (A) Swapping (B) Principal of Locality (C) Segmentation (D) Thrashing

1 Answer

Answer :

(B) Principal of Locality

Related questions

Description : Which of the following is incorrect for virtual memory? (1) Large programs can be written (2) More I/O is required (3) More addressable memory available (4) Faster and easy swapping of process

Last Answer : Answer: 2

Description : State true of false. i) With paging, each process is divided into relatively small, fixed-size pages. ii) Segmentation provides for the use of pieces of varying size. A) Partition management B) Memory management C) Disk management D) All of the above

Last Answer : B) Memory management

Description : Technique to implement virtual memory where memory is divided into units of fixed size memory is _________ A. Paging B. De-fragments C. Segmentation D. None of the above

Last Answer : A. Paging

Description : Following is/are the reasons for process suspension. A) Swapping parent process B) Inter request C) Timing D) All of the above

Last Answer : D) All of the above

Description : ..................... provides a larger sized of virtual memory but require virtual memory which provides multidimensional memory. A) Paging method B) Segmentation method C) Paging and segmentation method D) None of these

Last Answer : B) Segmentation method

Description : Overlay is: a) A part of an operating system b) A single contiguous memory that is used in olden days for running large programs by swapping c) Overloading the system with many user files d) None of The Above

Last Answer : b) A single contiguous memory that is used in olden days for running large programs by swapping

Description : The ……………. Determines when a page should be brought into main memory. A) Fetch policy B) Placement policy C) Replacement policy D) Resident set management

Last Answer : A) Fetch policy

Description : Blind image deconvolution is ................ (A) Combination of blur identification and image restoration (B) Combination of segmentation and classification (C) Combination of blur and non-blur image (D) None of the above

Last Answer : (A) Combination of blur identification and image restoration 

Description : Discovery of cross sales opportunities is called as ............... (A) Association (B) Visualization (C) Correlation (D) Segmentation 

Last Answer : (A) Association

Description : The relational model is based on the concept that data is organized and stored in two-dimensional tables called ………………………A) Fields B) Records C) Relations D) Keys

Last Answer : C) Relations

Description : In ............. generation of operating system, operating system designers develop the concept of multiprogramming in which several jobs are in main memory at once. A) First B) Second C) Third D) Fourth

Last Answer : C) Third

Description : ...................... of a remotely accessible object must implement ................ A) all methods, RemoteException B) class, RemoteException C) class, RemoteInterface D) all methods, RemoteInterface

Last Answer : C) class, RemoteInterface

Description : Module design is used to maximize cohesion and minimize coupling. Which of the following is the key to implement this rule? (A) Inheritance (B) Polymorphism (C) Encapsulation (D) Abstraction

Last Answer : (C) Encapsulation

Description : In Java, when we implement an interface method, it must be declared as: (A) Private (B) Protected (C) Public (D) Friend

Last Answer : (C) Public

Description : Which of the following statements is/are true w.r.t. Enterprise Resource Planning (ERP)? (A) ERP automates and integrates majority of business processes. (B) ERP provides access to information in a Real Time Environment. (C) ERP is ... (A) and (B) true; (C) false (4) (A) true; (B) and (C) are false

Last Answer : Answer: 3

Description : Cache memory works on the principle of __________ . (1) Locality of data (2) Locality of reference (3) Locality of Memory (4) Locality of Memory & reference

Last Answer : Locality of reference

Description : Which of the following is not valid with reference to Message Passing Interface (MPI)? (A) MPI can run on any hardware platform (B) The programming model is a distributed memory model. (C) All ... implicit. (D) MPI - Comm - Size returns the total number of MPI processes in specified communication.

Last Answer : (C) All parallelism is implicit.

Description : If there is a great problem of discipline in your school which disrupts the routine of the school. What would you like to do to deal with such a utter chaos? Options: A) You will thrash-out the ... its support D) You think that you are here only to teach, not for guarding the peace and welfare

Last Answer : You will organise the discipline committee with the permission of the principal and implement its rules strictly

Description : ………. Involves treating main memory as a resource to be allocated to and shared among a number of active processes. A) Partition management B) Memory management C) Disk management D) All of the above

Last Answer : B) Memory management

Description : ........... is a large kernel, including scheduling file system, networking, device drivers, memory management and more. A) Monolithic kernel B) Micro kernel C) Macro kernel D) Mini kernel

Last Answer : A) Monolithic kernel

Description : Which of the following is not the function of Microkernel? A) File management B) Low-level memory management C) Inter-process communication D) I/O interrupts management

Last Answer : A) File management

Description : ........... is a large kernel containing virtually the complete operating system, including, scheduling, file system, device drivers and memory management. A) Multilithic kernel B) Monolithic kernel C) Micro kernel D) Macro kernel

Last Answer : B) Monolithic kernel

Description : A virtual memory based memory management algorithm partially swaps out a process. This is an example of (A) short term scheduling (B) long term scheduling (C) medium term scheduling (D) mutual exclusion

Last Answer : (C) medium term scheduling

Description : A part of Windows 2000 operating system that is not portable is (A) Device Management (B) Virtual Memory Management (C) Processor Management (D) User Interface

Last Answer : (B) Virtual Memory Management

Description : What is the most appropriate function of Memory Management Unit (MMU) ? (A) It is an associative memory to store TLB (B) It is a technique of supporting multiprogramming by creating dynamic partitions ... to physical address (D) It is an algorithm to allocate and deallocate main memory to a process 

Last Answer : (C) It is a chip to map virtual address to physical address

Description : Function of memory management unit is : (A) Address translation (B) Memory allocation (C) Cache management (D) All of the above

Last Answer : Answer: A

Description : A memory management system has 64 pages with 512 bytes page size. Physical memory consists of 32 page frames. Number of bits required in logical and physical address are respectively: (1) 14 and 15 (2) 14 and 29 (3) 15 and 14 (4) 16 and 32

Last Answer : (3) 15 and 14

Description : Which of the following Banks in India is known to be the first Indian bank to adopt the concept of market segmentation ? 1. Punjab National Bank 2. State Bank of India 3. ICICI Bank 4. Bank of Barod 5. Canara Bank

Last Answer : State Bank of India

Description : Which two books, movies, or television programmes would be made more entertaining by swapping their cast of characters?

Last Answer : King of the hill and South Park

Description : Does wife swapping really takes place in India?

Last Answer : No really not people have a lot of myths about India because of the diversity of people in the rural areas but I don't think that these types of things take place here

Description : What is difference between paging and swapping?

Last Answer : Nothing -- they are the same thing.

Description : A situation where two companies hold shares in each other is called ? 1. equity holding 2. swapping 3. reciprocal holding 4. cross holding 5. None of these

Last Answer : cross holding

Description : Consider the following justifications for commonly using the two-level CPU scheduling : I. It is used when memory is too small to hold all the ready processes. II. Because its performance is same as that of the FIFO. III. Because it ... ? (A) I, III and IV (B) I and II (C) III and IV (D) I and III

Last Answer : (D) I and III

Description : Let Pi and Pj be two processes, R be the set of variables read from memory, and W be the set of variables written to memory. For the concurrent execution of two processes Pi and Pj, which of the following conditions is not true? (A) R(Pi)∩W(Pj)=Φ (B) W(Pi)∩R(Pj)=Φ (C) R(Pi)∩R(Pj)=Φ (D) W(Pi)∩W(Pj)=Φ

Last Answer : (C) R(Pi)∩R(Pj)=Φ 

Description : Give the number of principal vanishing point(s) along with their direction for the standard perspective transformation: (A) Only one in the direction K (B) Two in the directions I and J (C) Three in the directions I, J and K (D) Only two in the directions J and K 

Last Answer : (A) Only one in the direction K

Description : Implement a program to demonstrate concept of pointers to function.

Last Answer : Pointer to function: include int sum(int x, int y) { return x+y; } int main() { int s; int(*fp)(int, int); fp = sum; s = fp(10,12); printf(“Sum = %d”,s); return 0; }

Description : Write a program which implement the concept of overloaded constructor.

Last Answer : #include #include class integer { int m,n; public: integer() { m=0; n=0; } //default constructor 1 integer(int a, int b) { m=a; n=b; } //Parameterized constructor 2 integer(integer &i) { m=i.m; n=i.n; } //copy constructor 3 }; void display() { cout

Description : Write a program to implement the concept of virtual base class for following figure. Accept and display information of one employee with his name, code, basic pay, experience and gross salary with the object of employee class.

Last Answer : #include<iostream.h> #include<conio.h> class Master  {  char name[10],code[3];  public:  void acceptM() { cout<<"\nEnter name and code "; cin>>name>>code; ... .displayM(); e.displayA(); e.displayD(); e.displayE(); getch();  }

Description : Which of the following statements is most correct? A. For small companies, long-term debt is the principal source of external financing. B. Current assets of the typical manufacturing firm account ... the financial manager to make a decision and not address the issue again for several months.

Last Answer : B. Current assets of the typical manufacturing firm account for over half of its total assets.

Description : Compare the memory organization schemes of contiguous memory allocation, pure segmentation, and pure paging with respect to the following issues External fragmentation?

Last Answer : 1. Compare the memory organization schemes of contiguous memory allocation, pure segmentation, and pure paging with respect to the following issues: a. External fragmentationb. Internal fragmentation

Description : The process of division on memory spaces is called ______________ a) Paging b) Segmentation c) Bifurcation d) Dynamic Division

Last Answer : Answer: b Explanation: The memory space is divided into segments of dynamic size. The programmer is aware of the segmentation and can reallocate the segments accordingly

Description : Define memory segmentation. How memory segmentation is achieved in 8086? State advantages of memory segmentation.

Last Answer : Memory Segmentation: The memory in an 8086 microprocessor is organized as a segmented memory. The physical memory is divided into 4 segments namely, - Data segment, Code Segment, Stack Segment and Extra ... 16 bit size. 6) Programs and data can be stored separately from each other in segmentation.

Description : Which one of the following describes the three main elements of data management in email marketing? Mark one answer: Subscriber Capture, Maintenance, Segmentation ... Maintenance, Differentiation Maintenance, Segmentation, Subscription Service Management, Segmentation, SubscriberCapture

Last Answer : Subscriber Capture, Maintenance, Segmentation

Description : _______ takes place when at least one party to a potential exchange thinks about the means of achieving desired responses from other parties. A. Marketing management B. Forecasting C. Segmentation D. Targeting E. Distribution

Last Answer : A. Marketing management

Description : Which is a configuration management concept that helps us to  control change without seriously impeding justifiable change? a) Baselines b) Source code c) Data model d) None of the mentioned

Last Answer : a) Baselines

Description : Which of the following cloud concept is related to pooling and sharing of resources? a) Polymorphism b) Abstraction c) Virtualization d) None of the mentioned

Last Answer : Virtualization

Description : The concept of multiple inheritance is implemented in Java by A) extending two or more classes B) extending one class and implementing one or more interfaces C) implementing two or more interfaces D) both B and C

Last Answer : D) both B and C

Description : The concept of multiple inheritance is implemented in Java by A) extending two or more classes B) extending one class and implementing one or more interfaces C) implementing two or more interfaces D) both B and C

Last Answer : D) both B and C