A delimiter is a character such as a tab or comma that separates the fields

Which of the following statements is true?

a. Constructors can specify parameters and return types. b. Constructors can specify parameters but not return types. c. Constructors cannot specify parameters but can specify return types. d. Constructors can specify neither parameters nor return types.

Which of the following is not an Standard Library container type?

a. Second-class containers. b. Sequence containers. c. Associative containers. d. Container adapters.