Description : Define the following: a. Aggregation among objects. b. Class. c. Repeated inheritance. d. Encapsulation. e. Scenario.
Last Answer : Ans: a).Aggregation among objects Aggregation among objects represents a relationship. It is a whole/part relationship. Aggregation may imply containment. b).Class A class is a template that specifies the ... or it can be shown as an event trace diagram in which events between objects are shown.
Description : Abstraction and encapsulation are fundamental principles that underlie the object oriented approach to software development. What can you say about the following two statements? I. Abstraction allows us to focus on what something ... and II are correct. (3) Only II is correct. (4) Only I is correct.
Last Answer : (1) Neither I nor II is correct.
Description : Which of the following statements is correct? (A) Aggregation is a strong type of association between two classes with full ownership. (B) Aggregation is a strong type of association between two ... ownership. (D) Aggregation is a weak type of association between two classes with full ownership.
Last Answer : (C) Aggregation is a weak type of association between two classes with partial ownership.
Description : Which of the following condition is true for an object used as a function argument. i) A copy of the entire objects is passed to the function. ii) Only the address of the object is transferred to the function. A) Only i B) Only ii C) Both i and ii D) None of them
Last Answer : C) Both i and ii
Description : ………… enable us to hide, inside the object, both the data fields and the methods that act on that data. A) Encapsulation B) Polymorphism C) Inheritance D) Overloading
Last Answer : A) Encapsulation
Description : What kind of mechanism is to be taken into account for converting a weak entity set into strong entity set in entity-relationship diagram ? (A) Generalization (B) Aggregation (C) Specialization (D) Adding suitable attributes
Last Answer : (D) Adding suitable attributes
Description : …………. Is the process of creating new classes, called derived classes from existing classes called base class. A) Inheritance B) Encapsulation C) Polymorphism D) Overloading
Last Answer : A) Inheritance
Description : What is Encapsulation? How is it implemented in Java?
Last Answer : A: Binding up of data and associated functions together into a single unit called (class) is called Encapsulation. In Java, it is implemented by the use of a class.
Description : In ……………………. mode, a common technique in packet-switched networks consists of wrapping a packet in a new one. A) Tunneling B) Encapsulation C) Both A and B D) None of the above
Last Answer : C) Both A and B
Description : .................. allows to create classes which are derived from other classes, so that they automatically include some of its "parent's" members, plus its own members. (A) Overloading (B) Inheritance (C) Polymorphism (D) Encapsulation
Last Answer : (B) Inheritance
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 : Which of the following is true about the static member variable in C++. i) It is initialized to zero when the first object of its class is created. Other initialization is also permitted. ii) It is visible only within ... , ii-True B) ii-False, ii-True C) i-True, ii-False D) i-False, iii-False
Last Answer : B) ii-False, ii-True
Description : Which of the following is/ are the characteristics of friend function. A) It is not in the scope of the class to which it has been declared as friend. B) It can invoke like a normal function without the help of any object. C) Usually, it has the objects as arguments. D) All of the above.
Last Answer : D) All of the above.
Description : Superficially the term object-oriented , means that, we organize software as a (A) collection of continuous objects that incorporates both data structure and behaviour. (B) collection of ... and behaviour. (D) collection of objects that incorporates both discrete data structure and behaviour.
Last Answer : (C) collection of discrete objects that incorporates both data structure and behaviour.
Description : Which of the following statements concerning Object-Oriented databases is FALSE? (A) Objects in an object-oriented database contain not only data but also methods for processing the data. (B ... Object-oriented databases store more types of data than relational databases and access that data faster.
Last Answer : (C) Object-oriented databases are more adapt at handling structures (analytical) data than relational databases.
Description : STRIPS addresses the problem of efficiently representing and implementation of a planner. It is not related to which one of the following ? (A) SHAKEY (B) SRI (C) NLP (D) None of these
Last Answer : (C) NLP
Description : Laboratory monitoring of coagulation and anticoagulation includes testing of platelet function. Which of the following statements is/are true concerning tests of platelet function? a. A ... platelet aggregation should be part of the standard preoperative evaluation of patients using aspirin
Last Answer : Answer: a, c Tests of platelet function include peripheral platelet counts, bleeding times, and platelet aggregation. Usually, a platelet count of 50,000/mL or more ensures adequate hemostasis ... is not available in most laboratories, probably because of the observer-dependent nature of the test
Description : As a generalisation, do Italians have pineapple on their pizza?
Last Answer : I don’t know about generally… but this explains how it happened http://en.wikipedia.org/wiki/Hawaiian_pizza
Description : The sequential operations in scientific research are (A) Co-variation, Elimination of Spurious Relations, Generalisation, Theorisation (B) Generalisation, Co-variation, Theorisation, ... Relations, Covariation (D) Elimination of Spurious Relations, Theorisation, Generalisation, Covariation.
Last Answer : (A) Co-variation, Elimination of Spurious Relations, Generalisation, Theorisation
Description : Based on the cardinality ratio and participation ............... associated with a relationship type, choose either the Foreign Key Design, the Cross Referencing Design or Mutual Referencing Design. (A) Entity (B) Constraints (C) Rules (D) Keys
Last Answer : (B) Constraints
Description : Briefly explain encapsulation and why it is important in object-oriented - programming.
Last Answer : Encapsulation is the principle that all of the data and functionality required by an object be contained by that object. This allows objects to exist as independent, interchangeable units of functionality without maintaining dependencies on other units of code.
Description : Which one of the following rights conferred by the Constitution of India is also available to noncitizens? (1) Freedom of speech, assembly and form association (2) Freedom to move, reside and ... acquire property or to carry on any occupation, trade or business (4) Right to constitutional remedies
Last Answer : (3) Freedom to acquire property or to carry on any occupation, trade or business Explanation: Freedom to acquire property or to carry on any occupation trade or business is also available to non citizens.
Description : An auditor obtains an understanding of the entity and its environment in order to a. Make constructive suggestions concerning improvements to the client's internal control. b. ... misstated. d. Develop an attitude of professional skepticism concerning management's financial statement assertion
Last Answer : Understand the events and transactions that may have an effect on the client's financial statements
Description : What are the components that are needed for representing a plan?
Last Answer : The components that are needed for representing a plan are: A set of plans steps. A set of ordering constraints.
Description : What are the components that are needed for representing an action?
Last Answer : The components that are needed for representing an action are: Action description. Precondition. Effect.
Description : Discovery of cross sales opportunities is called as ............... (A) Association (B) Visualization (C) Correlation (D) Segmentation
Last Answer : (A) Association
Description : Aggregation represents (A) is_a relationship (B) part_of relationship (C) composed_of relationship (D) none of above
Last Answer : (C) composed_of relationship
Description : Which of the following statement(s) is/are true concerning heparin-associated thrombocytopenia? a. Heparin-associated thrombocytopenia occurs only in the face of over anticoagulation with heparin b. ... d. Heparin-associated thrombocytopenia may be seen within hours of initiation of heparin therapy
Last Answer : Answer: b, c Heparin-associated thrombocytopenia occurs in 0.6% to 30% of patients who receive heparin, although severe thrombocytopenia (platelet counts less than 100,000) is seen in ... as coating on pulmonary artery catheters or low rate infusion into arterial catheters may cause this syndrome
Description : What is state space? a) The whole problem b) Your Definition to a problem c) Problem you design d) Representing your problem with variable and parameter
Last Answer : d) Representing your problem with variable and parameter
Description : What is state space? (A) The whole problem (B) Your Definition to a problem (C) Problem you design (Ď) Representing your problem with variable and
Last Answer : (Ď) Representing your problem with variable and
Description : …………….. mode is used whenever either end of a security association is gateway. A) Tunnel B) Encapsulating C) Transport D) Gateway
Last Answer : A) Tunnel
Description : Which of the following services is not provided by wireless access point in 802.11 WLAN? (A) Association (B) Disassociation (C) Error Correction (D) Integration
Last Answer : Answer: C Explanation: IEEE 802.11 Services
Description : STL consists of an unordered list of _______ facets representing the outside skin of an object. a.linear b.triangular c.square d.hexagonal
Last Answer : b.triangular
Description : State True or False. i) A satic function can have access to only other static members (functions or variables) declared in the same class. ii) A static member function can be called using the class name (instead of its objects) A) True, True B) True, False C) False, True D) False, False
Last Answer : B) True, False
Description : A logical schema A) is the entire database B) is a standard way of organizing information into accessible parts. C) Describes how data is actually stored on disk. D) All of the above
Last Answer : B) is a standard way of organizing information into accessible parts.
Description : Is the following piece of code valid? >>> a=(1,2,3,4) >>> del a a) No because tuple is immutable b) Yes, first element in the tuple is deleted c) Yes, the entire tuple is deleted
Last Answer : c) Yes, the entire tuple is deleted
Description : Software safety is a ................... activity that focuses on the identification and assessment of potential hazards that may affect software negatively and cause an entire ... monitoring and management (B) Software quality assurance (C) Software cost estimation (D) Defect removal efficiency
Last Answer : (B) Software quality assurance
Description : Software safety is quality assurance activity that focuses on hazards that (A) affect the reliability of a software component (B) may cause an entire system to fail. (C) may result from user input errors. (D) prevent profitable marketing of the final product
Last Answer : (B) may cause an entire system to fail.
Description : The process of assigning load addresses to the various parts of the program and adjusting the code and data in the program to reflect the assigned addresses is called .................. (A) Symbol resolution (B) Parsing (C) Assembly (D) Relocation
Last Answer : (D) Relocation
Description : An ordinal scale is used to rank order people, objects, or characteristics. a. True b. False
Last Answer : a. True
Description : Which of the following characteristics of constructor are true. i) They should be declared in the public section. ii) They are invoked automatically when the objects are created. iii) They do not have return type and void also. ... and v C) Only i, iii, iv and v D) All i, ii, iii, iv and v
Last Answer : D) All i, ii, iii, iv and v
Description : Which of the following cannot be passed to a function? A) Reference variable B) Arrays C) Class objects D) Header files
Last Answer : D) Header files
Description : Consider the fractional knapsack instance n = 4, (p1, p2, p3, p4) = (10, 10, 12, 18), (w1, w2, w3, w4) = (2, 4, 6, 9) and M = 15. The maximum profit is given by (Assume p and w denotes profit and weight of objects respectively) (A) 40 (B) 38 (C) 32 (D) 30
Last Answer : (B) 38
Description : .............. predicate calculus allows quantified variables to refer to objects in the domain of discourse and not to predicates or functions. (A) Zero-order (B) First-order (C) Second-order (D) High-order
Last Answer : (B) First-order
Description : WOW32 is a: (A) Win 32 API library for creating processes and threads. (B) Special kind of file system to the NT name space. (C) Kernel - mode objects accessible through Win32 API (D) Special execution environment used to run 16 bit Windows applications on 32 - bit machines.
Last Answer : (D) Special execution environment used to run 16 bit Windows applications on 32 - bit machines.
Description : Which of the following statements regarding the features of the objectoriented approach to databases are true ? (a) The ability to develop more realistic models of the real world. (b) The ability to represent the world in a non-geometric way. ( ... ) and (d) (C) (a), (d) and (e) (D) (c), (d) and (e)
Last Answer : (A) (a), (b) and (c)
Description : Match the following types of variables with the corresponding programming languages: (a) Static variables (i) Local variables in Pascal (b) Stack dynamic (ii) All variables in APL (c) Explicit heap dynamic (iii) Fortran 77 (d) Implicit ... (ii) (C) (iii) (i) (iv) (ii) (D) (ii) (i) (iii) (iv)
Last Answer : (C) (iii) (i) (iv) (ii)
Description : Which of the following statement(s) with regard to an abstract class in JAVA is/are TRUE? I. An abstract class is one that is not used to create objects. II. An abstract class is designed only to act as a base class ... by other classes. (1) Only l (2) Only II (3) Neither I nor II (4) Both l and II
Last Answer : Both l and II
Description : Which one of the following is correct for overloaded functions in C++? (1) Compiler sets up a separate function for every definition of function. (2) Compiler does not set up a ... functions cannot handle different types of objects. (4) Overloaded functions cannot have same number of arguments.
Last Answer : Answer: 1
Description : In the MOA there are 6 classes. We can alter all clauses expect one clause. What is that clause? A. Objects clause B. Name clause C. Association clause D. None of these
Last Answer : C. Association clause