Solution:
Database integrity ensures that each row is uniquely identified by the primary key, which means that a proper search for an existing tuple (row) will always be successful.
Thus the required answer is D
Answer:
'='
Explanation:
The equal ('=') is the character that is used to assign the value in the programming.
In the programming, there is a lot of character which has different meaning and uses for a different purpose.
like '==' it is used for checking equality between the Boolean.
'+' is a character that is used for adding.
'-' is a character that is used for subtraction.
similarly, '=' used for assigning.
for example:
a = a + b;
In the programming, the program evaluates the (a + b) first and then the result assigns to the variable.
<span>Hello Pennstatealum </span><span>
Question: Binary search requires that the data to search be in order.
True or false
Answer: True
Hope This Helps
-Chris</span>
Answer:
Have a great day, Here is the answer to your question:
It will take around 18 seconds
Explanation:
So in principle 1GB of data to be uploaded running at peak speed is suggested to take around 18 seconds but in fact, DCD test results show USB 2.0 takes 3 minutes 18 seconds to complete a 1GB switch. Whereas USB 3.0 can accommodate up to 5gbps of data transferred-more than 10 times faster than its predecessor.