Programming With Vba Set 14

Which function returns the hyperbolic cosine of the specified angle in VBA?
    (A) Abs()
    (B) Cos()
    (C) Cosh()
    (D) hcos()
Cosh()
Which mathematical function generates a random number in VBA?
    (A) Random()
    (B) Rnd()
    (C) Rand()
    (D) Round()
Rnd()
Which operators are concatenation operator in VBA?
    (A) "+ and -"
    (B) "& and -"
    (C) "& and +"
    (D) "& and *"
& and +
Which type of words cannot use for any other purpose in VBA?
    (A) Literals
    (B) Keywords
    (C) Constants
    (D) Variables
Keywords
Which is a series of items where all items share the same properties and methods in VBA?
    (A) Arrays
    (B) Groups
    (C) Methods
    (D) Collections
Collections