Examlex
Which of the following is a disadvantage of the hierarchical data model?
Resale Price Maintenance
An agreement between a supplier and a retailer in which the retailer agrees to sell a product at a specific price or above.
Discount Consumer Electronics
Retail or online stores offering electronic goods at reduced prices, typical of items that are surplus, refurbished, or off-season.
Storage Racks
Shelving units or frameworks designed for the organized storage of items, goods, or materials in both residential and commercial spaces.
Price Fixing
Price Fixing is an illegal practice where competing companies agree to set the same price for their products or services, eliminating competition.
Q7: What characteristics do tables that conform to
Q13: relationships cannot be implemented as such in
Q15: Which of the following is the first
Q28: The completeness constraint can be partial or
Q29: A(n) only returns matched records from the
Q31: The relationship is the "relational model ideal."<br>A)
Q35: A table that is in 1NF and
Q57: Although SQL commands can be grouped together
Q59: According to the "preferably single-attribute" characteristic of
Q68: Character data can contain any character or