Operation Research

Question 1

Fact-less fact table in a data warehouse contains

• only measures
• only dimensions
• keys and measures
• only surrogate keys

Question 2

Which e-business model allows consumers to name their own price for products and services?

• B2 B
• B2 G
• C2 C
• C2 B

Question 3

__________ model is designed to bring prices down by increasing the number of customers who buy a particular product at once.

• Economic Order Quantity
• Inventory
• Data Mining
• Demand-Sensitive Pricing

Question 4

The occurrence of degeneracy while solving a transportation problem means that

• total supply equals total demand
• total supply does not equal total demand
• the solution so obtained is not feasible
• none of these

Question 5

Five men are available to do five different jobs. From past records, the time (in hours) that each man takes to do each job is known and is given in the following table: Find out the minimum time required to complete all the jobs.

• 5
• 11
• 13
• 15