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
rosijanka [135]
3 years ago
9

relational integrity constraints are rules that enforce basic and fundamental information-based constraints. True or False

Computers and Technology
1 answer:
finlep [7]3 years ago
8 0
The answer is true.  Good luck!
You might be interested in
Create a SELECT statement that returns the count, average, max and min of the invoices submitted by each vendor, who has submitt
sveta [45]

Answer:

SELECT Count(order_invoice) as number_of_invoices, Max(order_invoice) as maximum_invoice, Min(order_invoice) as minimum_invoice, Avg(order_invoice) as average_invoice

FROM vendor JOIN invoice ON invoice.id = vendor.id

WHERE order_invoice > 1

ORDER BY number_of_invoices DESC

Explanation:

The select statement of the SQL or structured query language returns twelve rows of four columns from the inner join of the vendor and invoice table in a database where the order_invoice column in the invoice table is greater than one. The result of the query is ordered by the alias column "number_of_invoices" in descending order.

8 0
3 years ago
Hexadecimal to denary gcse method
Anuta_ua [19.1K]

There are two ways to convert from hexadecimal to denary gcse method. They are:

  • Conversion from hex to denary via binary.
  • The use of base 16 place-value columns.

<h3>How is the conversion done?</h3>

In Conversion from hex to denary via binary:

One has to Separate the hex digits to be able to know or find its equivalent in binary, and then the person will then put them back together.

Example - Find out the denary value of hex value 2D.

It will be:

2 = 0010

D = 1101

Put them them together and then you will have:

00101101

Which is known to be:

0 *128 + 0 * 64 + 1 *32 + 0 * 16 + 1 *8 + 1 *4 + 0 *2 + 1 *1

= 45 in denary form.

Learn more about hexadecimal from

brainly.com/question/11109762

#SPJ1

3 0
2 years ago
Uses of keyboard as a input device
KATRIN_1 [288]

helps us for typing letters, numbers and symbols etc.

3 0
3 years ago
Read 2 more answers
What dose a bios system do?
ANTONII [103]
BIOS instructs the computer on how to preform basic functions such as booting and keyboard control. It is also used to identify and configure the hardware in a computer
4 0
3 years ago
Read 2 more answers
A compound boolean expression created with the ___ operator is true only if all its connected expressions are true.
kiruha [24]
The answer to this is OR..I think..Hope i helped
4 0
3 years ago
Other questions:
  • What formatting option is easiest to read when printed out
    12·1 answer
  • What describes the basic transaction data such as its date, purpose, and amount and includes cash receipts, canceled checks, inv
    13·1 answer
  • Terms that represents the achual speed used by device to transfer data​
    14·1 answer
  • True / False<br> The exponent in floating point is stored as a biased value.
    9·1 answer
  • Using the Vigenere cipher, does the length of the key matter?
    8·1 answer
  • How does cryptocurrency exchange software works?
    14·1 answer
  • Complete the sentence.
    5·1 answer
  • Pls help now the question is very hard someone help me pls​
    6·1 answer
  • B) What is system software? Write its importance.​
    13·1 answer
  • A CPU has just been powered on and it immediately executes a machine code instruction. What is the most likely type of instructi
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!