You must use the container name, the container element type, and the scope resolution operator to use the typedef iterator.

Which of the following is NOT true about the anatomy of a hard drive?

A) A typical hard drive has two or more platters. B) Platters spin at a precise, constant speed of thousands of rpms. C) The actuator moves the read/write heads. D) The read/write heads touch the platter only when it is spinning.

Design a schema for a part of a package delivery company, which contains information about packages (PkgId, AddresseeId), addressees (Id, Name, StreetNumber, StreetName, City), and streets (StreetName, City, MinHouseNumber, MaxHouseNumber). Show the primary and foreign keys. Indicate the NOT NULL constraint wherever applicable.

What will be an ideal response?