Which of the following is valid declaration?

Which of the following is valid declaration?

Q.	Which of the following is a valid declaration of an object of class Box?
B.	Box obj = new Box;
C.	obj = new Box();
D.	new Box obj;
Answer» a. Box obj = new Box();

Which is a valid declaration of string?

Discussion Forum

Que.	Which is a valid declarations of a String?
b.	String s2 = ‘null’;
c.	String s3 = (String) ‘abc’;
d.	String s4 = (String) ‘feed’;
	Answer:String s1 = null;

Which is a valid declaration of a Boolean?

The correct valid declaration is boolean b1 = false.

Which is a valid declaration within an interface?

Answer: A. Option A is correct. A public access modifier is acceptable. The method prototypes in an interface are all abstract by virtue of their declaration, and should not be declared abstract.

Which of the following is a valid class declaration?

Which of the following is a valid class declaration? Explanation: A class declaration terminates with semicolon and starts with class keyword. only option (a) follows these rules therefore class A { int x; }; is correct.

Which of the following is a valid declaration of a char?

7) Which of the following is a valid declaration of a char? Answer: (a) char ch = ‘tea’; Explanation: A char literal may contain a Unicode character (UTF-16). We can directly use these characters only if our file system allows us, else use a Unicode escape () such as “02tee”.

Which is valid declaration in Java?

To declare (create) a variable, you will specify the type, leave at least one space, then the name for the variable and end the line with a semicolon ( ; ). Java uses the keyword int for integer, double for a floating point number (a double precision number), and boolean for a Boolean value (true or false).

Which one is a valid declaration of boolean Mcq?

11. Which one is a valid declaration of a boolean? boolean b1 = 0; B.

Which is valid declaration of float?

float f = “1”; [D]. Explanation: Option A is valid declaration of float.

Which of the following is a valid declaration of a care?

What is a Double D cup size?

The term Double D is coming from the British and US-American systems. In the American system, instead of A, B, C, D, E and F, there are the sizes A, B, C, D, DD, DDD and DDDD. Thus, the American “Double D” corresponds to a European E cup. In the British system that is slightly different.

What happens when a variable is only declared in C?

If a variable is only declared and an initializer is also provided with that declaration, then the memory for that variable will be allocated i.e. that variable will be considered as defined. Refer: Understanding “extern” keyword in C Output? x is not accessible. The curly brackets define a block of scope.

Why does gptr print equal and not equal in C?

Since gPtr isn’t initialized in the program, it’ll print sometimes Equal and at other times Not Equal. It should be noted that global variables such gPtr (which is a global pointer to int) are initialized to ZERO.

What does DD mean in the British system of measurement?

In the British system that is slightly different. There, DD is an individual size between D and E. In the British system, you count AA, A, B, C, D, DD, E, F, FF, G, GG, H, HH, J and so on. The distance between the individual sizes is an inch for each. 03/11/2015 at 21:48.