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BARSIC [14]
2 years ago
5

1. You are given a database to create, however, you realize that in the instructions you are told to create relationships betwee

n each table. How are relationships made between tables?
Computers and Technology
1 answer:
Alik [6]2 years ago
6 0

Answer:

In your table create statement, you can reference a primary key of another table. This is called a foreign key.

The syntax varies per database type.

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A new product was introduced in 2003, which functions as both an identification device and a medium of communication. It uses in
Svetllana [295]

Answer:

nTag

Explanation:

nTag describe -Providing information on freight limitations-Preparing documentation-Packing exhibit materials-Helping to ensure that shipments arrive on time.

5 0
3 years ago
An office is facing a network issue. The technicians have determined that a virus affected the manager's computer. However, they
Margarita [4]

Answer:

The correct answer is: Bus Topology.

Explanation:

Bus Topology is a network setup where all the computers are connected to a single cable. Servers can connect easily to the network but it implies everyone connected has access to what everybody in the same network is doing. Security options are limited to no-existent under this topology.

In that case, if technicians cannot isolate a virus infection problem, it is the result of working with a bus topology where more than one computer is connected to the same network and every terminal has access to each terminal.

7 0
3 years ago
Suppose we wanted to make change for purchases and wanted to use the least number of coins possible. Here is a greedy algorithm:
love history [14]

Answer:

Explanation:

The following code is a Python function that takes in the amount of change. Then it uses division and the modulo operator to calculate the number of coins that make up the changes, using the greatest coin values first.

import math

def amountOfCoins(change):

   print("Change: " + str(change))

   quarters = math.floor(change / 0.25)

   change = change % 0.25

   dimes = math.floor(change / 0.20)

   change = change % 0.20

   pennies = math.floor(change / 0.01)

   print("Quarters: " + str(quarters) + "\nDimes: " + str(dimes) + "\nPennies: " + str(pennies))

5 0
3 years ago
The application layer in the tcp/ip protocol suite is usually considered to be the combination of ________ layers in the osi mod
navik [9.2K]
Application Presentation and Session Layers.
8 0
3 years ago
Which statement describes what happens when a user configures No Automatic Filtering in Junk Mail Options?
NeTakaya

Answer: Most obvious spam messages will still reach the client computer

Explanation:

It should be noted that by default, usually the junk email filter is already set to No Automatic Filtering.

When a user configures No Automatic Filtering in Junk Mail Options, it should be noted that most obvious spam messages will still reach the client computer.

Therefore, the correct option is D.

5 0
3 years ago
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