er diagrams symbols

mcqspedia.com has 5 Question/Answers about Topic er diagrams symbols

An E-R diagram can graphically represent the

An E-R diagram can graphically represent the
  • A. Physical structure
  • B. Logical structure
  • C. View structure
  • D. Virtual structure
  • Correct Answer: Option B

In an E-R diagram, entity sets are linked to relationship sets, with symbol

In an E-R diagram, entity sets are linked to relationship sets, with symbol
  • A. Forward arrow
  • B. Backward arrow
  • C. Looped arrow
  • D. Lines
  • Correct Answer: Option D

In an E-R diagram, identifying relationship sets linked to weak entity sets, are represented by

In an E-R diagram, identifying relationship sets linked to weak entity sets, are represented by
  • A. Diamonds
  • B. Dashed lines
  • C. Double Lines
  • D. Double diamonds
  • Correct Answer: Option D

In an E-R diagram, symbol that represents relationship sets, is

In an E-R diagram, symbol that represents relationship sets, is
  • A. Undivided rectangle
  • B. Diamond
  • C. Rectangles divided into two parts
  • D. Triangle
  • Correct Answer: Option B

In an E-R diagram, attributes of a relationship set is represented by

In an E-R diagram, attributes of a relationship set is represented by
  • A. Circle
  • B. Square
  • C. Divided rectangle
  • D. Undivided rectangle
  • Correct Answer: Option D