lect the correct statement(s) regarding centralized (deterministic) access control on a LAN. a. a centralized node manages the medium access of all connected nodes through polling, tokens, etc. b. CSMA/CD or CSMA/CA are always required to prevent data collisions c. switched Ethernet is an example of centralized/deterministic access control d. all of the above are correct

c

Explanation: thats all you need to know

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.

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