This is an article which is demonstrating the usage of demonstrative through interrogative sentence or a question in chapter 2 page 21 in Minna no Nihongo book. The book itself is used as a learning material for a beginner in order to study Japanese language. To see the problems, please buy the original Minna no Nihongo book. It is actually focus on the usage of demonstrative not on the noun which is displayed in the picture. Based on the answer which is given, we can also use it as an introduction to use demonstrative in Japanese language especially on using it in an interrogative sentence.
１． それはラジオです。
Sore wa rajio desu.
That is a radio.
２． あれはコンピュ－タ－です。
Are wa konpyu-ta– desu.
That is a computer.
３． これは雑誌です。
これはざっしです。
Kore wa zasshi desu.
That is a magazine.