This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Provide examples for sequential access, real and virtual, What will be an ideal ... (Read 111 times)

CORALGRILL2014

  • Hero Member
  • *****
  • Posts: 525
on: Jul 7, 2018
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.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

katheyjon

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 7, 2018
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

  • Member
  • Posts: 525
Reply 2 on: Jul 7, 2018
YES! Correct, THANKS for helping me on my review

ashely1112

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Examples of protists. Examples of protists.
Examples of epithelial tissue. Examples of epithelial tissue.
Large size can provide a refuge from predators. While young African elephants may be vulnerable to p Large size can provide a refuge from predators. While young African elephants may be vulnerable to p
Examples of Broken Drawings Examples of Broken Drawings
Packaged Foods Can Also Provide Carbohydrates Packaged Foods Can Also Provide Carbohydrates
Prove that each of the following real functions f has a discontinuity. For each function, ... Prove that each of the following real functions f has a discontinuity. For each function, ...
Video: Embryonic development - Week 3

For a complete list of videos, visit our video library