Java Programming Multiple Choice Questions (MCQ)

Introduction to Java - Multiple Choice Questions (MCQ) - Set 17

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Multiple Choice Questions

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Java - Introduction to Java - Multiple Choice Questions (MCQ) - Set 17

81. Which of these is not a bitwise operator?
A). &
B). &=
C). |=
D). <=
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82. Which operator is used to invert all the digits in a binary representation of a number?
A). ~
B). <<<
C). >>>
D). ^
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83. On applying Left shift operator, <<, on integer bits are lost one they are shifted past which position bit?
A). 1
B). 32
C). 33
D). 31
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84. Which right shift operator preserves the sign of the value?
A). <<
B). >>
C). <<=
D). >>=
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85. Which of these statements are incorrect?
A). The left shift operator, <<, shifts all of the bits in a value to the left specified number of times
B). The right shift operator, >>, shifts all of the bits in a value to the right specified number of times
C). The left shift operator can be used as an alternative to multiplying by 2
D). The right shift operator automatically fills the higher order bits with 0
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