A directory of Objective Type Questions covering all the Computer Science subjects. Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews.

Discussion Forum

Que. B+ trees are preferred to binary trees in databases because
a. Disk capacities are greater than memory capacities
b. Disk access is much slower than memory access
c. Disk data transfer rates are much less than memory data transfer rates
d. Disks are more reliable than memory
Answer:Disk access is much slower than memory access
Confused About the Answer? Ask for Details Here
Know Explanation? Add it Here

Similar Questions: