Question

In the 1960's, the CERN research laboratory had all of their data stored
[Select)
.but by the time that the 1990's rolled around, they had so much
data that they had to store it
Select]​

Answer 1

Answer:

Magnetic tapes

Explanation:

The CERN research laboratory mostly store their data in Magnetic tapes which are their main storage medium. The reason behind selecting magnetic tape is that it can store huge volumes of data. It is relatively less expensive and durable for long-term storage. With the passage of time, the CERN has expanded its data centres and their centres are linked with each other through high speed fibre optic networking