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

Author Question: A rule of thumb for choosing indexes is to: A) be careful indexing attributes that may be null. ... (Read 36 times)

jerry coleman

  • Hero Member
  • *****
  • Posts: 570
on: Jul 7, 2018
A rule of thumb for choosing indexes is to:
 
  A) be careful indexing attributes that may be null.
  B) index each primary key of each table.
  C) use an index when there is variety in attribute values.
  D) all of the above.

Question 2

Increasingly, voice, video, and data communications are all based on Internet technology.
 
  Indicate whether the statement is true or false
Essentials of MIS ¦ Laudon, Laudon ¦ 12th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

perkiness

  • Sr. Member
  • ****
  • Posts: 348
Reply #1 on: Jul 7, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly


jerry coleman

  • Member
  • Posts: 570
Reply 2 on: Jul 7, 2018
YES! Correct, THANKS for helping me on my review

jordangronback

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

DNA replication according to the AT/GC rule DNA replication according to the AT/GC rule
Determining the extent of a burn: (A) rule of nines (adults); (B) Lund-Browder chart (children). Determining the extent of a burn: (A) rule of nines (adults); (B) Lund-Browder chart (children).
Hold hand around thumb and little finger and apply broadening strokes across the metacarpals. Press ... Hold hand around thumb and little finger and apply broadening strokes across the metacarpals. Press ...
Apply thumb strokes on foot bottom and toes. Hold the baby’s foot bottom-up and use thumbs to ... Apply thumb strokes on foot bottom and toes. Hold the baby’s foot bottom-up and use thumbs to ...
Neck and Occipital Ridge. Apply thumb compression across the area at the base of the big toe. One ... Neck and Occipital Ridge. Apply thumb compression across the area at the base of the big toe. One ...
To find derivative us the chain rule To find derivative us the chain rule
Video: Methods of carbon dioxide transport - carbaminohemoglobin and bicarbonate ions

For a complete list of videos, visit our video library