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

Author Question: A random number should be used when order of processing requires knowledge of the sequence in which ... (Read 22 times)

MGLQZ

  • Hero Member
  • *****
  • Posts: 579
on: Jul 7, 2018
A random number should be used when order of processing requires knowledge of the sequence in which items enter the system or the order in which events unfold.
 
  Indicate whether the statement is true or false

Question 2

Which best defines the function of a primary key?
 
  A) It uniquely identifies each record
  B) It is always a number
  C) It is the first field in a table
  D) It unlocks the data in a table


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Christopher

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jul 7, 2018
Answer to Question 1

FALSE

Answer to Question 2

A


MGLQZ

  • Member
  • Posts: 579
Reply 2 on: Jul 7, 2018
YES! Correct, THANKS for helping me on my review

FergA

  • Member
  • Posts: 352
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Evolution of Stars Off the Main Sequence Evolution of Stars Off the Main Sequence
Exogenous Antigen Processing Exogenous Antigen Processing
First-order sensory neuron with free nerve endings First-order sensory neuron with free nerve endings
First-order sensory neuron with encapsulated nerve endings First-order sensory neuron with encapsulated nerve endings
Results from Kliegl's study show that older adults can learn complex information-processing Results from Kliegl's study show that older adults can learn complex information-processing
Number chart Number chart
Video: Calvin Cycle Explained!

For a complete list of videos, visit our video library