Language Fundamentals - General Questions Online Exam Quiz
Language Fundamentals - General Questions GK Quiz. Question and Answers related to Language Fundamentals - General Questions. MCQ (Multiple Choice Questions with answers about Language Fundamentals - General Questions
Which four options describe the correct default values for array elements of the types indicated?
Options
A : 1, 2, 3, 4
B : 1, 3, 4, 5
C : 2, 4, 5, 6
D : 3, 4, 5, 6
Which one of these lists contains only Java programming language keywords?
Options
A : class, if, void, long, Int, continue
B : goto, instanceof, native, finally, default, throws
C : try, virtual, throw, final, volatile, transient
D : strictfp, constant, super, implements, do
Which will legally declare, construct, and initialize an array?
Options
A : int [] myList = {"1", "2", "3"};
B : int [] myList = (5, 8, 2);
C : int myList [] [] = {4,9,7,0};
D : int myList [] = {4, 3, 7};
Which is a reserved word in the Java programming language?
Options
A : method
B : native
C : subclasses
D : reference
Which is a valid keyword in java?
Options
A : interface
B : string
C : Float
D : unsigned
Which three are legal array declarations?
Options
A : 1, 2, 4
B : 2, 4, 5
C : 2, 3, 4
D : All are correct.
Which one of the following will declare an array and initialize it with five numbers?
Options
A : Array a = new Array(5);
B : int [] a = {23,22,21,20,19};
C : int a [] = new int[5];
D : int [5] array;
Which three are valid declarations of a char?
Options
A : 1, 2, 4
B : 1, 3, 6
C : 3, 5
D : 5 only
Which is the valid declarations within an interface definition?
Options
A : public double methoda();
B : public final double methoda();
C : static void methoda(double d1);
D : protected void methoda(double d1);
Which one is a valid declaration of a boolean?
Options
A : boolean b1 = 0;
B : boolean b2 = 'false';
C : boolean b3 = false;
D : boolean b4 = Boolean.false();
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