Machine-translated by Google. Questions are authored in English.
Top

Discussion

Database management systems were first introduced in the 1950s.

  • A.True
  • B.False

Answer: B

Correct answer: False

Database management systems appeared in the 1960s, with the network and hierarchical products; the relational model was proposed in 1970 and reached commercial products in the late 1970s and 1980s. The 1950s predate them - that decade’s systems were file processing on tape.

No comment is present. Be the first to comment.
Loading…

Post your comment

Please log in or register to post a comment.