Provide examples for sequential access, real and virtual, What ...

[CORALGRILL2014]

Provide examples for sequential access, real and virtual,
 
  What will be an ideal response?

Question 2

Which of the following did not lead to an increase in IT investments by organizations in the 1990s:
 
  A) wireless technology.
  B) Internet communication standards (TCP/IP).
  C) standard Web browsers.
  D) high-bandwidth fiber-optic lines.

[katheyjon]

Answer to Question 1

Sequential access is a method in which data is grouped in records that are stored and retrieved serially from beginning to end. An example for real sequential access is a telephone book, and an example for virtual records is a database.

Answer to Question 2

A

[CORALGRILL2014]

Thanks for the timely response, appreciate it

[nyrave]

Gracias!