M

Mr. Dubey • 52.30K Points
Coach 

Q. Which function is used to return a handle to the database?

(A) preparedatabase()
(B) showdoccount()
(C) executesql()
(D) opendatabase()
Correct : Option (A)

Explanation: 
 preparedatabase() function is used to return a handle to database. it is necessary to first create the database. showdoccount() shows the real work after creating the database. syntax of calling a javascript function is: function preparedatabase(ready, error).

Share

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs

Q. The wait-for graph is a deadlock detection algorithm that is applicable when

Q. In which year was chip used inside the computer for the first time?

Q. Express the decimal format of the signed binary number (101010)2 .

Q. In a eight node ring, node ____ is source of broadcast

Q. Which of the following method is used to avoid Interaction Overheads?

Q. Satisfaction is defined as positive feelings people have about an organisation whether as a/an

Q. ability to detect and react to a set of environmental variables that is described as context (which can be sensor info or

Q. The Centralised BUS arbitration is

Q. If there are n tuples in the partition and the rank of the tuple is r, then its is defined as (r −1)/(n−1).

Q. There are only five distinct Hasse diagrams for partially ordered sets that contain _______elements.