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Alexxandr [17]
3 years ago
11

A computer database uses a binary sequence of 4 bits to represent unique user IDs. To increase the number of unique IDs that the

database is able to represent, the database administrator increases the number of bits in a user ID to 7 bits. How many times more unique user IDs can be represented with the new system?
Computers and Technology
1 answer:
AnnZ [28]3 years ago
7 0

Answer:

The answer is "A device may include 2 ^{56}time more unique user IDs".

Explanation:

In the given question  the total user ID access availability of 5 bits would also be 2^{10},  and  for user ID listings, its 12 bits should generate a maximum 2^{66} data allocation.  

In this, it first calculate the value that is 2^{(66-10)}=2^{56} times, which was its amount of times most specific user IDs, that's why 2 ^{56} time is correct answer.

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