1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
sashaice [31]
3 years ago
12

Discuss the characteristics of relations that make them different from ordinary tables and files

Computers and Technology
1 answer:
zmey [24]3 years ago
5 0

<span>Ordering of tuples in a Relation : </span>The tuples are not considered to be in order, even though they appear to be in the tabular form. The Ordering of attributes in a relation schema R and of values within each tuples - We consider the attributes in R(A1, A2, .., An) and the values in t=<v1, v2, .., vn> to be in order. Values in a tuple :  All values are considered to be indivisible (atomic). A special null value is used to represent values that are unknown or not applicable to certain tuples.

You might be interested in
One emerging type of trojan horse is called a ____-access trojan.
Sliva [168]
<span>One emerging type of Trojan horse is called a remote-access Trojan (RAT).
</span> RAT is a malware program.  With this Trojan horse an intruder is given administrative control over a target computer. The RAT controls the system via a remote network connection as if by physical access. It is typically installed<span> invisibly with a user-requested program.</span>
3 0
4 years ago
"which programming language is used within html documents to trigger interactive features?"
Rasek [7]
JavaScript can be used to create interactive web pages.
5 0
3 years ago
On a digital clock the displayed time changes constantly (True or False)
Vlada [557]
The answer is true as it will change on its own
8 0
4 years ago
When the computer is turned on, the operating system is loaded from the hard disk to the _________________. *​
Pavlova-9 [17]

Answer:

The main memory (ROM)

7 0
3 years ago
When a policy setting in Computer Configuration and User Configuration in the same GPO conflict, the Computer Configuration poli
Maru [420]

Answer:

True

Explanation:

Computer Configuration policy applied first. This happens when the Computer system boots up. Then the user policy is applied when the user logs on. This takes place when the user object is in the same organizational unit.

So Computer Config policy setting takes precedence. User configurations is applied to local users only while computer configuration is applied to the machine itself. First the Computer GPO is applied and then the User GPO.  Loopback processing in replace mode enforces the Computer GPO over the user GPO.

8 0
4 years ago
Other questions:
  • The clicking of a form is _________________________.
    7·1 answer
  • Can somebody help me with this problem
    10·1 answer
  • A restaurant has a case type that allows customer to book the dining room for events. Customers provide basic information includ
    7·1 answer
  • Suppose users share a 1 Mbps link. Also suppose each user
    10·1 answer
  • Explain the difference between invention and innovation?
    13·1 answer
  • Guys I need help I cant download anything in the app store I restarted my phone and I know it's not the space on my phone I have
    13·1 answer
  • Which data type is –7?<br><br> int<br><br> single<br><br> string<br><br> float
    15·1 answer
  • What function would be used if you want to compare all other rows with the first row?
    10·1 answer
  • Programs for embedded devices are often written in assembly language. Some embedded processors have limited instructions, like M
    5·1 answer
  • Which function works best when you need to remove an element at a specific index in a list?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!