Answer:
The best security which could be used to ensure integrity and validity of Access database is:
O. database password
Explanation:
Database password is the only option that best guarantee the integrity of an Access database due to the fact that, it limits the number of people who would be able to have access to it. This password is an administrative right given to those who are meant to access it and it is expected to be renewed every few months (probably every 3 months).
<em>Without the password, no other person can be able to login. Also, no two individual can be able to login in same time using same credential login details assigned (that is, in scenario of using the same Username and password)</em>
Answer:
160 pages
Explanation:



Required
The number of pages
Let the number of pages be x.
So, on day 1; we have:

After day 1, there are:
left ----------------- i.e x - 1/4x
On day 2, we have:


At this point, we have:


---- pages left
The summation of all must equal x, the book pages


Simplify the left-hand side

Collect like terms

Simplify


Multiply by 2


Answer:
It can be 100001, 100000,000001,000000
Hence, answer is 4.
its also can be found through 2C2 *2 = 2!/0! *2 =2*2 =4
Explanation:
The answer is straight forward, we have 2 empty places and we can select from 2 items, and hence its 2C2, and now we can arrange them as well, and since we can arrange in 2 ways, hence a total number of possibility = 2 * 2C2 = 4, which is the required answer.
Answer:
Cleo would choose the option "Forward"
Explanation:
Reply means reply to a single person
Reply All means to reply to the entire thread
Forward means to send the email to another
Copy means to copy the email, but it doesn't send