Which of the following is/are true w.r.t. applications of mobile computing? (A) Travelling of salesman (B) Location awareness services (1) (A) true; (B) false (2) Both (A) and (B) are true. (3) Both (A) and (B) are false. (4) (A) false; (B) true.

Which of the following is/are true w.r.t. applications of mobile computing? (A) Travelling of salesman (B) Location awareness services (1) (A) true; (B) false (2) Both (A) and (B) are true. (3) Both (A) and (B) are false. (4) (A) false; (B) true.
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Answer: 2
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Description : The travelling salesman problem can be solved in: (A) Polynomial time using dynamic programming algorithm (B) Polynomial time using branch-and-bound algorithm (C) Exponential time using dynamic programming algorithm or branch-andbound algorithm. (D) Polynomial time using backtracking algorithm.

Last Answer : (C) Exponential time using dynamic programming algorithm or branch-andbound algorithm.

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Last Answer : Answer: 3

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Last Answer : Answer: B

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Last Answer : Cloud Computing makes our business applications mobile and collaborative.

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Last Answer : (C) R(Pi)∩R(Pj)=Φ 

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Last Answer :  (B) Both (a) and (b) are true

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Last Answer : (A) is true, (B) is false. 

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Last Answer : A) i-true, ii-true, iii-false, iv-true

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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

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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

Last Answer : C) i-false, ii-true, iii-false, iv-false

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-true, iii-false, iv-true B) i-false, ii-false, iii-false, iv-false C) i-true, ii-true, iii-true, iv-true D) i-true, ii-false, iii-false, iv-false

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Last Answer : B) i-false, ii-false, iii-false, iv-false

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

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Last Answer : A) i-false, ii-false

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

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Last Answer : A) i-false, ii-false

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

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

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Last Answer : B) i-false, ii-true