Description : Which of the following shall be a compound proposition involving the propositions p, q and r, that is true when exactly two of the p, q and r are true and is false otherwise? (A) (p∨q∧˥r) ∨ (p∨q∧r) ∧ (˥p∧q∨r) (B) ... ) ∨ (˥q∨˥p∧˥r) (C) (p∧q∧˥r) ∨ (p∨˥q∧r) ∨ (˥p∧q∧r) (D) (p∨r∧q) ∨ (p∧q∧r) ∨ (˥p∧q∧r)
Last Answer : (C) (p∧q∧˥r) ∨ (p∨˥q∧r) ∨ (˥p∧q∧r)
Description : In propositional logic P↔Q is equivalent to (Where ~ denotes NOT): (A) ~(P∨Q)∧~(Q∨P) (B) (~P∨Q)∧(~Q∨P) (C) (P∨Q)∧(Q∨P) (D) ~(P∨Q)→~(Q∨P)
Last Answer : (B) (~P∨Q)∧(~Q∨P)
Description : Which form is called as a conjunction of disjunction of literals? a) Conjunctive normal form b) Disjunctive normal form c) Normal form d) All of the mentioned
Last Answer : a) Conjunctive normal form
Description : Select the ‘False’ statement from the following statements about Normal Forms: (A) Lossless preserving decomposition into 3NF is always possible (B) Lossless preserving decomposition into BCNF is always possible (C) Any relation with two attributes is in BCNF (D) BCNF is stronger than 3NF
Last Answer : (B) Lossless preserving decomposition into BCNF is always possible
Description : A dilemma is complex when the conclusion is __________ proposition. A) implicative B) categorical C) disjunctive D) negative
Last Answer : C) disjunctive
Description : A dilemma is simple when the conclusion is__________ proposition. A) disjunctive B) implicative C) negative D) categorical
Last Answer : D) categorical
Description : A dilemma is ________ when disjunctive minor premise denies the consequents of the major premise A) constructive B) destructive C) subjective D) objective
Last Answer : B) destructive
Description : A dilemma is ________ when disjunctive minor premise affirms the antecedents of the major premise A) constructive B) destructive C) objective D) subjective.
Last Answer : A) constructive
Description : A Dilemma is a ________ syllogism. A) mixed B) categorical C) hypothetical D) disjunctive.
Last Answer : A) mixed
Description : The violation of the rules of a disjunctive syllogism commits the fallacy of ________. A) Illicit major B) Illicit minor C) Improper disjunction D) Ambiguous major
Last Answer : C) Improper disjunction
Description : A ___________ is a mixed syllogism whose major premise is a disjunctive propositions and whose minor premise and conclusion are categorical propositions. A) Categorical syllogism B) Hypothetical syllogism C) Disjunctive syllogism D) Dilemma.
Last Answer : C) Disjunctive syllogism
Description : A hypothetical syllogism is also called______ A) Conjunctive syllogism B) Disjunctive syllogism C) Categorical syllogism D) Dilemma.
Last Answer : A) Conjunctive syllogism
Description : A syllogism in which the major premise is a hypothetical proposition, the minor and the conclusion are categorical propositions is a_______. A) Categorical syllogism B) Hypothetical syllogism C) Disjunctive syllogism D) Dilemma.
Last Answer : B) Hypothetical syllogism
Description : A proposition in which the predicate belongs only to a part of the denotation of the subject is called A) Particular B) Negative C) Disjunctive D) Universal.
Last Answer : A) Particular
Description : A proposition in which the predicate refers to all individual objects denoted by the subject is called A) Particular B) Negative C) Disjunctive D) Universal.
Last Answer : D) Universal.
Description : A disjunctive proposition is ________ proposition. A) Conditional B) Unconditional C) Categorical D) Imperative
Last Answer : A) Conditional
Description : An ordinal scale is used to rank order people, objects, or characteristics. a. True b. False
Last Answer : a. True
Description : State true of false. i) Public can only be assigned to class ii) Protected protects a statement iii) Protected method is never accessible outside the package iv) Friendly variable may be accessible outside class A) i- ... -false, ii-true, iii-false, iv-false D) i-true, ii-false, iii-false, iv-true
Last Answer : C) i-false, ii-true, iii-false, iv-false
Description : State true or false. i) comparisons precede logical operations in java ii) assignment operations succeed increment operations iii) arithmetic operations succeed comparisons iv) x precede + A) i-true, ii-true, iii-false, ... false, ii-true, iii-false, iv-false D) i-true, ii-false, iii-false, iv-true
Last Answer : A) i-true, ii-true, iii-false, iv-true
Description : Each method in a java class must have a unique name . A) Not necessary B) True C) False D) None of the above
Last Answer : A) Not necessary
Description : Methods can be overloaded with a difference only in the type of the return value .. A) Not supported B) False C) True D) None of the above
Last Answer : B) False
Description : State true or false. i) Jpanel is a class included in awt package. ii) Anonymous classes are mostly used for event handling. iii) Names of anonymous classes must be unique iv) JOptionPane is an inner class A) i-false ... ) i-false, ii-true, iii-false, iv-false D) i-true, ii-false, iii-false, iv-true
Description : State true or false. i) init() is called after start() in applet ii) applets are used for networking iii) inheritance is a part of Java Foundation Classes iv) final does not prevent inheritance A) i-true, ii- ... C) i-true, ii-true, iii-true, iv-true D) i-true, ii-false, iii-false, iv-false
Last Answer : B) i-false, ii-false, iii-false, iv-false
Description : State whether true or false. i) init( ) of servlet is called after a client request comes in ii) Servlets are ultimately converted into JSP A) i-false, ii-false B) i-false, ii-true C) i-true, ii-false D) i-true, ii-true
Last Answer : A) i-false, ii-false
Description : State true or false for the following statements in Java. i) Java beans slow down software development process. ii) Java Servlets do not have built in multithreading feature. A) i-false, ii-false B) i-false, ii-true C) i-true, ii-false D) i-true, ii-true
Description : State true or false for Java Program. i) Data members of an interface are by default final ii) An abstract class has implementations of all methods defined inside it. A) i-false, ii-false B) i-false, ii-true C) i-true, ii-false D) i-true, ii-true
Last Answer : C) i-true, ii-false
Description : State true or false for Java Program. i) All class variables are instance variables ii) All protected methods are friendly methods A) i-false, ii-false B) i-false, ii-true
Last Answer : B) i-false, ii-true
Description : State true of false. i) AWT is an extended version of swing ii) Paint( ) of Applet class cannot be overridden A) i-false, ii-false B) i-false,ii-true C) i-true, ii-false D) i-true, ii-true
Description : State weather the following statement is true or false for EJB. 1. EJB exists in the middle-tier 2. EJB specifies an execution environment 3. EJB supports transaction processing A) 1-true, 2. true, 3. true B) 1- ... false, 3. true C) 1- false, 2- false, 3- false D) 1-true, 2-true, 3-false
Last Answer : A) 1-true, 2. true, 3. true
Description : State True or False. i) While overloading operators new operator can be overloaded. ii) The binary operator such as +, -, * and must explicitly return a value. A) True, True B) True, False C) False, True D) False, False
Last Answer : C) False, True
Description : State True or False i) A destructor never takes any argument nor does it return any value. ii) It releases memory space for future use. A) True, True B) True, False C) False, True D) False, False
Last Answer : A) True, True
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 : 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 : State true of false. i) We cannot make the function inline by defining a function outside the class. ii) A member function can be called by using its name inside another member function of the same class, this ... of member function. A) True, True B) True, False C) False, True D) False, False
Description : State whether true of false. i) A worm mails a copy of itself to other systems. ii) A worm executes a copy of itself on another system. A) True, False B) False, True C) True, True D) False, False
Last Answer : C) True, True
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 : State true or false. i) Unix, support multiple user process but only support one thread per process. ii) A java run time environment is an example of a system of one process with multiple threads. A) True, False B) True, True C) False, True D) False, False
Last Answer : B) True, True
Description : State whether true or false. i) Multithreading is useful for application that perform a number of essentially independent tasks that do not be serialized. ii) An example of multithreading is a database server that listens for ... B) i-True, ii-True C) i-False, ii-True D) i-False, ii-False
Last Answer : B) i-True, ii-True
Description : State whether the following statement is true. i) It takes less time to terminate a thread than a process. ii) Threads enhance efficiency in communication between different executing programs. A) i-True, ii-False B) i-True, ii-True C) i-False, ii-True D) i-False, ii-False
Description : State True or False. i) In spooling high speed device like a disk is interposed between running program and low-speed device in Input/output. ii) By using spooling for example instead of writing directly to a printer, ... ii-False B) i-True, ii-True C) i-False, ii-True D) i-False, ii-False
Description : State True or False. 1. Term of reference is the final output of Feasibility Study 2. Design specification report is the final output of System Analysis A) 1-true, 2-true B) 1-false, 2-true C) 1-true, 2-false D) 1-false, 2-false
Last Answer : A) 1-true, 2-true
Description : State True or False. i) Master Development Plan basically is a schedule of various applications to be comprised. ii) It consists of start and finish dates of a system analysis, design implementation and maintenance activities. ... B) i-False, ii-True C) i-True, ii-False D) i-False, ii-False
Last Answer : A) i-True, ii-True
Description : State True or False. i) An undirected graph which contains no cycles is called forest. ii) A graph is said to be complete if there is an edge between every pair of vertices. A) True, True B) False, True C) False, False D) True, False
Description : State True or False. i) Binary search is used for searching in a sorted array. ii) The time complexity of binary search is O(logn). A) True, False B) False, True C) False, False D) True, True
Last Answer : D) True, True
Description : State True of False. i) Network is a graph that has weights or costs associated with it. ii) An undirected graph which contains no cycles is called a forest. iii) A graph is said to be complete if there is no ... ) True, False, True B) True, True, False C) True, True, True D) False, True, True
Last Answer : B) True, True, False
Description : State true or false. i) An empty tree is also a binary tree. ii) In strictly binary tree, the outdegree of every node is either o or 2. A) True, False B) False, True C) True, True D) False, False
Description : State true of false. i) A node is a parent if it has successor nodes. ii) A node is child node if out degree is one. A) True, True B) True, False C) False, True D) False, False
Description : State true or false. i) The degree of root node is always zero. ii) Nodes that are not root and not leaf are called as internal nodes. A) True, True B) True, False C) False, True D) False, False
Description : Which of the following is true about the characteristics of abstract data types? i) It exports a type. ii) It exports a set of operations A) True, False B) False, True C) True, True D) False, False
Description : Select operator is not a unary operator. ii) Project operator chooses subset of attributes or columns of a relation. A) i-True, ii-False B) i-True, ii-True C) i-False, ii-True D) i-False, ii-False
Last Answer : C) i-False, ii-True