Key value pairs is usually seen in
A. Hash tables
B. Heaps
C. Both a and b
D. Skip list
Answer:A
Key value pairs is usually seen in
A. Hash tables B. Heaps C. Both a and b D. Skip list
Explanation: Hashing is used to index and retrieve items in a database because it is easier to find the item using the shortened hashed key than using the original value.[/expand]