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Which is a valid keyword in java?

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Which is a valid keyword in java?

interface
string
Float
unsigned

Answer : A
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1) Which one of these lists contains only Java programming language keywords?

class, if, void, long, Int, continue
goto, instanceof, native, finally, default, throws
try, virtual, throw, final, volatile, transient
strictfp, constant, super, implements, do

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2) Which is a valid keyword in java?

interface
string
Float
unsigned

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3) Which three are legal array declarations?

  1. int [] myScores [];
  2. char [] myChars;
  3. int [6] myScores;
  4. Dog myDogs [];
  5. Dog myDogs [7];

1, 2, 4
2, 4, 5
2, 3, 4
All are correct.

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4) Which is a reserved word in the Java programming language?

method
native
subclasses
reference

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5) Which will legally declare, construct, and initialize an array?

int [] myList = {"1", "2", "3"};
int [] myList = (5, 8, 2);
int myList [] [] = {4,9,7,0};
int myList [] = {4, 3, 7};

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