CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Consider the computer with 8 Mbytes of main memory and a 128 K cache. The cache block size is 4K. It uses a direct mapping scheme for cache management. How many different main memory blocks can map into a given physical cache block?

A
2048
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
56
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
64
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
None of these
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C 64

The computer with 8 Mbytes of main memory and a 128 K cache. The cache block size is 4K. It uses a direct mapping scheme for cache management. 64 different main memory blocks can map into a given physical cache block.

The cache provides in-memory storage and management for your data.

A cache is a hardware or software component that stores data so that future requests for that data can be served faster; the data stored in a cache might be the result of an earlier computation or a copy of data stored.

The simplest way of associating main memory blocks with cache block is the direct mapping technique.



flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Management Information System
BUSINESS STUDIES
Watch in App
Join BYJU'S Learning Program
CrossIcon