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Strike441 [17]
3 years ago
12

Consider a relation representing the present position of molecules in a closed container. The attributes are the ID for the mole

cule, the X, Y, and Z coordinates of the molecule, and its velocity in the X, Y, and Z dimensions. Refer to the X, Y, and Z coordinates as PX, PY, and PZ respectively, and the X, Y, and Z velocities as VX, VY, and VZ respectively.
a) What functional dependencies do you expect to hold?

b) What are the keys?

c) Other than the keys list three superkeys.

d) Other than the keys how superkeys are there?

Computers and Technology
1 answer:
pshichka [43]3 years ago
8 0

Answer:

See attached picture.

Explanation:

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Precautionary measures to be observed when using ICT tools​
Dafna11 [192]

Answer:

ICT is the abbreviated form of Information and Communication. It included different technologies like mobile phones, computers, USBs etc.

Following are two precautionary measures which should be observed when using any kind of ICT:

  1. Use of Antivirus: It can used to protect anything placed inside the technology especially from hacking and viruses which can create many issues.
  2. Backup Data: Creating a backup of the data stored in the device is important as it can be recalled when the device malfunctions. Backup of the data can be created through using USBs, CDs etc or through cloud storage
7 0
3 years ago
Write a program that prompts the user for two numbers then outputs the result of dividing the first number by the second number
Rainbow [258]

The program is

num = int(input("Enter Numerator "))

den = int(input("Enter Denominator "))

print("quotient is ",str(num//den)," remainder is ", str(num%den))

<h3>How to create a division sign in HTML?</h3>

To create a division sign ( ÷ ) in HTML you can use any of the following codes.

&divide;

&div;

&#247;

<h3>How to divide in computer programming?</h3>

Perl code

use strict;

my $first = 15;

my $second = 5;

my $answer = $first / $second;

print "You get $answer if you divide $first by $second";

When the script above is run, it displays "You get 3 if you divide 15 by 5" on the screen.

To learn more about programming, refer

https://brainly.ph/question/4743

#SPJ4

5 0
1 year ago
How would I view the ruler on my document if it was not visible
svlad2 [7]
For MS Word 2010 and higher
Go to "View" and find checkbox "Ruler"
8 0
3 years ago
What is the value of creating recurring tasks?
scoundrel [369]

Answer:

✔️saves time spent manually creating multiple tasks

Explanation:

I did it on edge

4 0
2 years ago
Read 2 more answers
Secure shell (SSH) operates over which port by default
Karolina [17]

Explanation:

By default, SSH opens port 22.

However, this can be arbitrarily changed.  So if port 22 does not work, it is necessary to check the exact/new port number.

5 0
3 years ago
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