Very short answer type questions (5 X 1=5)
(i) Name the networking device used to send all the data received to all the connected
port?
(ii) Write any two examples of transmission media?
(iii) Name the views in which a table can be displayed?
(iv) What is RDBMS? Give one example of database?
(v) Give one difference between Title and Caption?
Answers
Answer:
ii)twisted-pair cable, coaxial cable, and fiber optic cable.
iv)The best-known RDBMS using SQL to create and query databases are IBM DB2, Oracle, Microsoft Access and MySQL. Examples of SQL-based databases citizens use every day include banking systems, computerized medical records, and online shopping to name just a few.
v)Title - It is A shorthand reference for the item. A human readable name which can be text or numeric, may be the file name, but doesn't have to be. It is not the same as headline. Caption - Is Description (as of 1.1), which isbasically the description, including caption, of the items content.
iii) You can use a view to filter the data of a table and/or include a subset of its base table. For example, if you have a table of all your global customers, you can create a view from that table to only display customers from a specific country. You can also create a view that consolidates data from multiple tables.