which of the following statements about encapsulation is correct?

a) Each object of a class has a separate copy of each instance variable. Nam lacinia pulvinar tortor nec facilisis. if(typeof target.getAttribute!="undefined" ) iscontenteditable = target.getAttribute("contenteditable"); // Return true or false as string 31. . 2003-2023 Chegg Inc. All rights reserved. if (elemtype == "IMG" && checker_IMG == 'checked' && e.detail >= 2) {show_wpcp_message(alertMsg_IMG);return false;} b) Using char* string pointer to be passed to non-member function Abstraction allows us to consider complex ideas while ignoring irrelevant detail that would confuse us. /*special for safari End*/ C. Member functions of a class must be private. Answer: B Explanation: To declare an array in C++, we first need to specify its data type according to requirements such as int or char, afterward that the array's name and the size of the array. c) public integer rpmRating; [30 Marks] 1. These include: Hiding Data: Users will have no idea how classes are being implemented or stored. Multiple choice questions. Facebook. b) This code may result in undesirable conditions function disableEnterKey(e) '; B . A. Microwave Oven Dolly, A - Encapsulation is defined as the process of enclosing one or more items within a physical or logical package. B - Encapsulation, in object oriented programming methodology, prevents access to implementation details. Answer: a. c) Using access declaration for local variable of main() function {. 2) Friendship is not mutual. Which of the following statement(s) is/are correct ? a) javadoc When you execute you will have a report of available exits/enhancements and BAdI's. BADI vs BAPI vs User Exits vs Customer Exits. c) It is a way of combining various data members and member functions into a single unit which can operate on any data key = window.event.keyCode; //IE Options; A. Which of the following declares a sideLength instance variable for a Square class that stores an integer value? A class should not have private instance variables. Encapsulation, in object oriented programming methodology, prevents access to implementation details. if(target.parentElement.isContentEditable) iscontenteditable2 = true; d) A call to a constructor must have construction parameters. function touchend() { Mark for Review (1) Points Str1 -= str2; str1 >= str2 str1 += str2; (*) String str3 = str1 - str2; 10. D. .ovf. . { public String getCoinValue() Both I and II are correct. 3. } Therefore only 1st statement is correct. Question: Which of the following statements about encapsulation is true (tick all that apply)? } else if (window.getSelection().removeAllRanges) { // Firefox Encapsulated code is usually easier to maintain By providing method for access, you can make the class read only. Which of the following statements will change the length of s to the largest length? { Which of the following statements is correct? By taking this Mongo DB Multiple Choice Questions Quiz, candidates can know the concepts from the primary level to advanced level. Which among the following can be a concept against encapsulation rules? if (window.getSelection) { -moz-user-select: none; 10) Which of the following statements about encapsulation is correct? Step 2: The Data-Link layer (in the OSI or TCP/IP model) takes the . c) an access specifier, a list of the parameters (if any), and the body of the method. Lorem ipsum dolor sit amet, consectetur adipiscing elit. The Mongo DB Quiz will give you the complete understanding of Mongo DB concepts. d) java, 36) You should declare all instance variables as ___. 12) Which of the following statements about classes is correct? d) the type of the instance variable, an access specifier, a list of the parameters (if any), and the body of the method. Q 16 - Which of the following statements is correct about encapsulation? . } } to use encapsulation, you must provide a set of public methods in the class and hide the implementation details which of the following statements about encapsulation is correct? d) Immutable Benefits of Encapsulation Programming. A structure can implement one or more interfaces. Waterside Inn, Bray Dress Code, d) Motorcycle.new(myBike); 14) You have created a Rocket class which has a constructor with no parameters. a) Motorcycle myBike; Take Object Oriented Programming Practice Tests - Chapterwise! . if (timer) { var onlongtouch; Analysis, design, and implementation steps in the given order and going through the steps no more than one time. C - Abstraction allows making relevant information . Both data and functions can be either private or public. (a) An object is what classes instantiated are from. Encapsulation is one of several object-oriented programming concepts called out specifically in the exam objectives. d) It is a way of combining various data members and member functions that operate on those data members into a single unit 34) Which type of method modifies the object on which it is invoked? if (elemtype!= 'TEXT' && (key == 97 || key == 65 || key == 67 || key == 99 || key == 88 || key == 120 || key == 26 || key == 85 || key == 86 || key == 83 || key == 43 || key == 73)) a) Mutable C. Only I is correct. True B. a) The getCoinValue method can be accessed by any user of a Coin object. The enhancement technique uses the object- . [Solved] Which of the following statements about encapsulation is correct? > Encapsulation allows an object to provide action methods you can call. c) the data type We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Answer : (b) Reason: In Encapsulation the Objects hide their inner workings of their operations from the outside world and from other objects. Which of the following statements is correct about constructors? b) The getEmpName method can be accessed only by methods of the Employee class. Consider the following code snippet: public class Employee { private String empName; Only II is correct. addObject (new Fly (), 150, 150); addObject (new Fly (2, 90), 150, 150); b) Encapsulation ensures that classes can be designed so that only certain fields and methods of an object are accessible from other objects. If two Random objects have the same seed, the sequence of the random numbers obtained from these two objects are identical. a) child Refer to Section 1 Lesson 1. Options; A. {. private String coinName; c) public integer sideLength; 47) The name of the default access specifier for the member functions or data members in the C++ programming language is_________. public String getModelName() We have to select 2 options. Correct Answer: Encapsulation . Simplifies the maintenance of the application. Encapsulation provides an easier means of transporting class information. 13) You have created a Motorcycle class which has a constructor with no parameters. 9) Which of the following statements about classes is correct? What are three reasons for studying chemistry? B - Encapsulation, in object oriented programming methodology, prevents access to implementation details. (b) An object is an instance of a class. A - Encapsulation is defined as the process of enclosing one or more items within a physical or logical package. All function calls are resolved at compile-time in Procedure Oriented Programming. { Answer : (b) Reason: In Encapsulation the Objects hide their inner workings of their operations from the outside world and from other objects. (Choose two), Which three IP addresses are private ? 1- True, 2 - False, 3-True 1- False, 2- True, 3-True 1-True, 2-True, 3-False Encapsulation in programming has a few key benefits. The data link layer adds physical source and destination addresses and an FCS to the segment. if (iscontenteditable == "true" || iscontenteditable2 == true) } The MAC address and UUID of the destination end can be obtainedthrough the ARP protocol. Mixtures always result in a chemical reaction because they consist of two or more substances and thus combine to create a new product. O All objects of a class have the same. While using encapsulation, which among the following is possible? The object-oriented development life cycle is which of the following? else Which of the following statements are correct about static functions? position: absolute; d) subclass, 17) Data required for an object's use are stored in ____. Options; A. virtual void Display(void){0}; They are both shockingly bad. 28) Consider the following code snippet: Which of the following correctly describe steps in the OSI data encapsulation process? if(typeof target.style!="undefined" ) target.style.cursor = "text"; Using encapsulation data security is ___________ window.onload = function(){disableSelection(document.body);}; b) This code doesnt maintain encapsulation b) setVehicleAttributes is a mutator method. Both data and functions can be either private or public. C. Both of the above. Which among the following would destroy the encapsulation mechanism if it was allowed in programming? 25) Consider the following code snippet: b. Static functions are invoked using class. (Choose two. D. Suppose that str1 and str2 are two strings. Using encapsulation a class can be given total control over what is stored in its fields. do ganni boots run true to size which of the following statements about encapsulation is correct? B. Namespaces refer to space between the names in a program. Which of the statements or expressions are valid? A derived class object contains all the base class data. Is my best stab at it Consequently, Class is the best example of Data Encapsulation. Manage Settings c) The data which is intended to be changed d) An instance method should be declared as private only if it is a helper method. A) Encapsulation enables changes to the public interface without affecting users of the class. Recognizing and using the newline codes greater than 0x7F ( NEL, LS and PS) is not often done. Correct Answer: C. Q22) If a security group is deleted, the rules in the security group will be deleted as well. } Correct Answer: B. Q23) Which of the following statements about big data and cloud computing is true? var elemtype = window.event.srcElement.nodeName; d) Using Abstraction B. Overridden methods have the same signature. 47) The name of the default access specifier for the member functions or data members in the C++ programming language is_________. 2) Given the following class definition, which of the following are considered part of the class's public interface? c. All entities, even numbers, are objects. Answer : (a) Reason: Gane and sarson shaler mellor discussed on structured aspects rather than on object oriented programming methodologies. -webkit-user-select: none; c) getCoinName is a mutator method. public String getCoinName() a) All instance variables and most instance methods should be declared as public. Question 1 Explanation: Abstraction, Encapsulation, Polymorphism and Inheritance are the essential features of a OOP Language (See the Wiki page for OOP). - An instance of a class is an object. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. Which of the following statements about encapsulation is correct? a) Create public member functions to access those data members The correct answers are: Making a variable private restricts access to it; Methods can be set up to limit the ways in which data may be modified; Data can be accessed through exposed methods only; (Single . } Which of the statements or expressions are valid? } Golden Nugget Login, Jabberwocky Basketball Movie, A. Nam lacinia pulvinar tortor nec facilisis. (Choose two.) Are the following statements correct? . } Only public methods are needed. A) Encapsulation enables changes to the public interface without affecting users of the class.B) Encapsulation prohibits changes to the implementation details to ensure that users of the class will not be affected.C) Encapsulation enables changes to the implementation details without affecting users of the class.D) Encapsulation provides an easier means of transporting class information. These include: Hiding Data: Users will have no idea how classes are being implemented or stored. 9) Which of the following statements about classes is correct? private String coinName; Which of the following statements are correct about static functions? Inheritance cannot suppress the base class functionality. On what is Layer 3 switching fundamentally based? We and our partners use cookies to Store and/or access information on a device. All function calls are resolved at compile-time in Procedure Oriented Programming. a) Inheritance Encapsulation is an Object Oriented Programming concept that rather binds a group of related properties, functions, and other members into a single unit. (a) Data flows in a DFD may be bidirectional. The object-oriented development life cycle is which of the following? if(wccp_free_iscontenteditable(e)) return true; a) mutator The Atlanta router is known to have a correct configuration. Public method can be accessed by calling object of the public class. { -webkit-tap-highlight-color: rgba(0,0,0,0); if (isSafari) Only II is correct. (Single Answer) A. Question: Which two statements correctly describe steps in the OSI data encapsulation process? (1) Points. A constructor is called at the time of use of an object. D. Constructor of a class cannot be private. . Unlike classes, structures cannot inherit other structures or classes. Which two statements about PDU encapsulation are true? A - Encapsulation is defined as the process of enclosing one or more items within a physical or logical package. Explanation: The code in this question violates the definition of encapsulation. b) When programmers work with an object of a class, they must understand how the object stores its data and how its methods are implemented. Encapsulation enables changes to the implementation details without affecting users of the class. Question: Which of the following statements about encapsulation is true (tick all that apply)? Which of the statements or expressions are valid? b) the class is defined as public d. An object is a sequence of instructions that performs a task. D. Constructor of a class cannot be private. .site-description { target.onmousedown=function(){return false} The encapsulation process takes place on the sending computer. 50) A constructor is invoked when ___ to create an object. (b) In java it is not easy to write C-like so called procedural programs. False. Going by all these rules, none of your approach is correct. .ova B. elemtype = window.event.srcElement.nodeName; Group of answer choices Encapsulation enables changes to the public interface without affecting users of the class. Which of the following statements is correct? 33) Which of the following is a mutator method of the CashRegister class used in the textbook? Public method can only be called by object of its class. window.addEventListener("touchstart", touchstart, false); timer = null; d) To use encapsulation, you must provide a set of public methods in the class and hide the implementation details. . What are the key functions of encapsulation? The correct answers are: Making a variable private restricts access to it Methods can be set up to limit the ways in which data may be modified Data can be accessed through exposed methods only Encapsulation protects data in the object's variables from unauthorized access A - Encapsulation is defined as the process of enclosing one or more items within a physical or logical package. document.onkeydown = disableEnterKey; d) The data which belongs to some other class The encapsulation process takes place on the sending computer. Each employee has a name, unique id and salary. } A: Different objects of same class always hold the same methods, since they are of same class. public class Coin Answer: e. a and c. 28. b) modifiers, the type of the instance variable, and the name of the instance variable A: Solution) Anonymous class can be used to implement listeners but it is not just constrained to it. Which statement best describes encapsulation? a) The getCoinValue method can be accessed by any user of a Coin object. .lazyload, .lazyloading { opacity: 0; } b) Ensured to some extent 13. True B. Encapsulation is an Object Oriented Programming concept that rather binds a group of related properties, functions, and other members into a single unit. Donec aliquet. -. 35) The utility that formats program comments into a set of documents that you can view in a Web browser is called ____. Private access specifier. Employees belong to different categories and their . Use your Greenfoot knowldege: If an Actor class Fly has a variable defined to store the current speed, which of the following statements would successfully add a Fly and define the current speed as 2? Question 2. c. you don't need many arguments. 30) A method in a class that returns information about an object but does not change the object is called a/an ____ method. CORRECT ANSWER : Objects do not permit encapsulation. The Inverse ARP in the ARP is used to parse the device name.B. encapsulation enables changes to the implementation details without affecting users of the class 1. A constructor is called at the time of declaration of an object. Studies have indicated a correlation between the probability of developing asthma and exposure to Penicillium. Fusce dui lectus, congue vel laoreet ac, dictum vitae odio. Which of the following statements describe encapsulation in object-oriented programming? d) All instance variables should be declared as private and most instance methods should be declared as public. Benefits of Encapsulation Programming. Options; A. Show Answer Scratch Pad Discuss C. Only I is correct. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Employees belong to different categories and their . 13. b) A call to a constructor must always have construction parameters. - An instance of a class is an object. C. The ARP protocol can be deployed on PPP links and HDLC links. d) coinName is an instance variable. Suppose that str1 and str2 are two strings. The transport layer divides a data stream into segments and may add reliability and flow control information. a) private integer sideLength; A. Mark for Review (1) Points Str1 -= str2; str1 >= str2 str1 += str2; (*) String str3 = str1 - str2; 10. All that users will know . (Choose two.) 8. c) implicit parameter C) Encapsulation enables changes to the implementation details without affecting users of the class. B. E: The IP address on the serial interface of the Attalla router is configured incorrectly. Group of answer choices Encapsulation enables changes to the public interface without affecting users of the class. b) can only be accessed by methods of the same class Q 16 - Which of the following statements is correct about encapsulation? C - Abstraction allows making relevant information . The transport layer divides a data stream into segments and may add reliability and flow control information. c) To use encapsulation, the implementation details must be public. //stops short touches from firing the event All are correct. D. Mark for Review (1) Points s.trim() s.replace("a", "aa") s.substring(2) s.toUpperCase() None of the above will change the length of s. (*) Correct 2. can only be accessed by methods of the same class, can only be accessed by methods of a different class, can only be accessed by the constructor of the class, cannot be accessed by methods of the same class. a) A class should not have private instance variables. Which of the following correctly describes the meaning of namespace feature in C++? public int getCoinValue(String coinName) All Above Encapsulation, in object-oriented programming methodology, prevents access to implementation details Abstraction allows making relevant information visible and encapsulation enables a programmer to implement the desired level of abstraction Encapsulation is defined Hence , the correct way to follow encapsulation in your code is: import java.util.Date; public class SomeClass { private Date date; public Date getDate () { return new Date (date.getTime ()); } public void setDate (Date date) { this.date = new Date (date.getTime ()); } }. Which of the following statement is correct? Q 16 - Which of the following statements is correct about encapsulation? { . All Rights Reserved. 1. Private instance variables hide the implementation of a class from the class user. { . d) getModelName is a mutator method. This quiz section contains a CCNA practice quiz on VLAN (Virtual LAN).. You can test your skills on the basic functionalities of VLAN in computer networking. Question 2 2 pts. //All other (ie: Opera) This code will work else { 8. b) Abstract Answer : (b) Reason: In Encapsulation the Objects hide their inner workings of their operations from the outside world and from other objects. (d) An object is a reference to an attribute. b) The data prone to change in long terms C - Abstraction allows making relevant information . c) Using inheritance 11) Which of the following statements about encapsulation is correct? A - Encapsulation is defined as the process of enclosing one or more items within a physical or logical package. It is a deployment environment. All objects of a class have the same. a) This maintains encapsulation Answer: a. Encapsulation provides an easier means of transporting class information. ), Exam with this question: CCNA v3.0 (200-125) Study Guide Exam Dumps, Please login or Register to submit your answer. a) getTotal Answer: a. you don't need to use different names for same action. If class A . 12. b) The getCoinValue method can be accessed only by methods of the Coin class. Q. .site-title, . Which of the following statements about encapsulation is correct? B. . Which of the following statements about a class is correct? Use your Greenfoot knowldege: If an Actor class Fly has a variable defined to store the current speed, which of the following statements would successfully add a Fly and define the current speed as 2? It is a way of combining various member functions into a single unit. b) an access specifier, the type of the instance variable, and the name of the instance variable, 20) Which of the following is NOT part of the declaration of an instance variable? 2018-06-11. Going by all these rules, none of your approach is correct. (Choose three.). .xml C. .vmdk. { onlongtouch = function(e) { //this will clear the current selection if anything selected 3. 2. window.removeEventListener('test', hike, aid); B. . Answer: 2 We cannot create an object of an interface. } Encapsulation enables changes to the implementation details without affecting users of the class. b) Rocket myRocket = new Rocket(); The following quiz section contains multiple-choice questions, drag and drops as well as "refer to the exhibit" questions as per the CCNA 200-301 Exam pattern.. DHCP Relay Option 82 Encapsulation. { A. B - Encapsulation, in object oriented programming methodology, prevents access to implementation details.