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In the architecture of a database system external level is the

physical level.
logical level.
conceptual level
view level.
Additional Questions

Which operator can be used with a multiple-row subquery?

Answer

What is true about updates through a view?

Answer

Which constructs an anonymous inner class instance?

Answer

If C and G interchange their positions, which of the following will indicate A’s position?

Answer

How many such pairs of letters are there in the word DISTURB, each one has as many letters between its two letters in the word as there are between them in the English alphabet?

Answer

main( )
{
unsigned int i=3;
while( i >=0)
printf( “%d”, i–);
}
how many times will the printf stmt be executed?

Answer

Vincent has a paper route. Each morning, he delivers 37 newspapers to customers in his neighborhood. It takes Vincent 50 minutes to deliver all the papers. If Vincent is sick or has other plans, his friend Thomas, who lives on the same street, will sometimes deliver the papers for him.

Answer

Georgia is older than her cousin Marsha. Marsha’s brother Bart is older than Georgia. When Marsha and Bart are visiting with Georgia, all three like to play a game of Monopoly. Marsha wins more often than Georgia does.

Answer

An application program that is used by the users to get the inofrmation
from the backend of some application like databases:

Answer

Which of the following will be last step for the input given below?
Input: He is going out to search air

Answer
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