Technology Questions

In a Ethernet network, between any two points on the network, there can be no more than five network segments or four repeaters, and of those five segments only three of segments can be populated.

In a nutshell, a temp table is a temporary storage structure. It means you can use a temp table to store data temporarily so you can manipulate and change it before it reaches its destination format.

In table_user.gender column change ‘male to female’ and ‘female to male’ in one SQL statement.

UPDATE table_user

SET gender =

CASE gender

WHEN ‘male’ THEN ‘female’

WHEN ‘female’ THEN ‘male’

ELSE gender

END

CompareValidator  allows checking if data of one control match with other control

The purpose of garbage collection is to identify and discard those objects that are no longer needed by the application, in order for the resources to be reclaimed and reused.

Word and WordPad can save documents as ASCII text and HTML, but this approach can lead to problems. NotePad should launch with a new document open.

From the File pull-down menu, Select "Save As," save the file to the Desktop, and name the file using the ".html" extension (e.g., "home.html").

Print third array element document.write(names[2]);

Note:- Array index starts with 0.

BUS topology:

In this each computer is directly connected to primary network cable in a single line.

STAR topology:

In this all computers are connected using a central hub.