Arrays

An Array in Java is a collection of elements of ___ data type.

• A) Same
• B) Different

The Java Virtual Machine (JVM) implements arrays as ___ type.

• A) Primitive
• B) Object

An array declaration in Java without initialization ___ memory.

• A) Does not allocate
• B) Allocates memory

In Java language, an array index starts with ___

• A) -1
• B) 0
• C) 1
• D) Any integer

Which are the special symbols used to declare an array in Java?

• A) Braces { }
• B) Parentheses ()
• C) Square Brackets [ ]
• D) Angled Brackets < >

Which are the special symbols used to initialize an array at the time of the declaration itself?

• A) Parentheses ( )
• B) Square Brackets [ ]
• C) Braces { }
• D) Angled Brackets < >

It is possible to skip initializing some elements of the array during Shorthand Initialization. (TRUE / FALSE)

• A) FALSE
• B) TRUE

In Java, an array can be declared without initialization without mentioning the size. (TRUE / FALSE)

• A) TRUE
• B) FALSE

Which of the following is correct usage ?

• int a[-87]
• float a[87]
• float a[-87]
• double a[34.5]

Element a[10] is which element of the array ?

• 10
• 9
• 11
• 0