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• DEMO Test (CE/IT/ICT) [06-May-20]

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• Section - 1 (Q1 to Q5)

• Data Structure

• Which of these is true about stacks?
  Stacks are LIFO Stack is used to implement BFS
• Queue is used in which of the following?
  BFS DFS
• Which of the following is true about trees?
  Trees is not an abstract data type Trees are graphs without cycles Trees does not have leaf nodes
• Which of the following is/are true about a complete binary tree?
  Every level is completely filled except last Every level is not completely filled Nodes are as far left as possible Nodes are as far right as possible
• How many children can a parent node have in a ternary tree?
  4 3 5 7 8 1 2 6
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• Section - 2 (Q-6 to Q-10)

• Which of the following is not a Java features?
  Architecture Neutral Use of Pointers Platform Independent Robust Multi threaded Write Once run Any time Distributed
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• Refer Above Image and Answer
  Test class Compilation error due to line xyz Derived class Compilation error due to access modifier compilation error due to non static function compilation error due to main is static function Print Test class and Derived class both Print Derived class and Test class
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• Predict the output of above mentioned Java Programs
  10 Error due to main is static Error due to x is static Error due to x  in side class Error due to x is out side main Error due to class Test is not public Error due to x is not public Error due to x is not final
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• What is output of above mentioned code.
  10, 5, 0, 20, 0 10, 30, 20 60, 5, 0, 20 60, 30, 0, 20, 0 5, 30, 20 10, 30, 5 10, 60, 20 10,5,0, 30, 20
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• Select Appropriate option
  JVM JEM JDK JMV OOP POP JDB - Java Debugger JRE
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