This topic contains a solution. Click here to go to the answer

Author Question: Provide examples for sequential access, real and virtual, What will be an ideal ... (Read 143 times)

CORALGRILL2014

  • Hero Member
  • *****
  • Posts: 525
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
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
Excellent


mammy1697

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Gracias!

 

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

For a complete list of videos, visit our video library