List three (3) features of first generation computer

features are

the first generation computer were based on vacuum tube technology

they were very large in size,very slow in speed and very low in capacity

they used to get heat very soon

a variable of array type holds a reference of object

array are commonly used in computer program to organize data so that a related set of values

array are using zero base indexing it start with 0.

all component of array have same type, two different types doesn't use in single array

if array are store 10 quantities its index value varies from 0 to 9.

it stores 1st quantity value in index value 0 and this process will same till index value 9.

its a for sure man enjoy your correct answer