CRJ 421 ( physical security 2


Module Four Lab

Objective

Select the appropriate camera and accessones for a video surveillance system design.

Background

There have been significant improvements in camera technology. A number of different types of cameras and features are available now-a-days. Selection of the appropriate camera system depends on the

application, environmental conditions and security requirements.

Procedure

Consider that you are designing the video surveillance system for the parking lot of an apartment building in a downtown.

2. Deschbe the conditions (physical and lighting) of the location where the camera will be placed

3. Select the specific type of camera including the required features. Justify your selection


answer each one separately

Answer:

They are all examples of software.

Keyboard shortcuts are keys or key combinations that offer an alternative method of performing tasks that you would ordinarily perform with a mouse.

Given shortcuts :

CTRL + A = Select all document content.

CTRL + Page Up = Move to the previous sheet in the workbook.

CTRL + E =  Aligns the line or selected text to the center of the screen.

CTRL + F = To find a word or words on a page.

CTRL + SHIFT HOME = highlights all text from the current position to the beginning of the text or page.

CTRL + Z  = undo an action

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A variable expense for many adults is Their monthly cost of eating out at restaurants. Thus the correct option is A.

The statement which is not true of the budget is Once a budget is set, it should not be revisited. Thus the correct option is B.

The expense which is not fixed to pay or the expenses which change from time to time is referred to as a variable expense. For example,  movie expenses, restaurant bills, shopping, and so on.

Making financial plans for anticipated expenses and limiting personal spending is referred to as budgeting. An estimate of the costs is provided in the budget.

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The complete question is Probably

Which of the following is a variable expense for many adults?

answer choices

Their monthly cost of eating out at restaurants

Their monthly rent payment

The monthly payment on their car loan

Their monthly payment for health insurance

Q.

Which of the following is NOT true of a budget? [note capitalization of “NOT”]

answer choices

Budgets help you plan how to spend money you earn or receive

Once a budget is set, it should not be revisited

A budget can include charitable giving

Budgets include both income and expenses

A router is a web device that directs packages over a web towards their final destination is true.

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Answer:

working together can help people tackle difficult problems.

Explanation:

I did the Iready quiz.

Answer:

1 15 movies

2 Palpatine deploys his Force lightning, which Rey manages to repel with her own lightsaber

3 General Leia Organa and the Resistance.

Explanation:

Answer:

To perform an upgrade installation for Windows Server 2012, follow these steps:

Preparation: Before proceeding with the upgrade, ensure that you have a backup of all important data and configurations. It's crucial to have a backup in case anything goes wrong during the upgrade process.

Verify system requirements: Make sure that your hardware meets the minimum system requirements for Windows Server 2012. Check factors such as processor, RAM, disk space, and supported architectures.

Obtain installation media: Acquire a valid installation media for Windows Server 2012, either in the form of a DVD or an ISO file.

Run the installer: Insert the installation media into the server or mount the ISO file. Run the installer by either booting from the DVD or launching the setup from the mounted ISO.

Start the upgrade process: The setup will prompt you to choose between an upgrade installation or a clean installation. Select the upgrade option.

Review compatibility report: The setup will perform a compatibility check to ensure that the upgrade can proceed without issues. If any compatibility issues are found, you should address them before continuing with the upgrade.

Accept the license terms: Read and accept the license terms and agreements presented by the setup.

Choose installation type: Select the upgrade installation option when prompted. This option allows you to retain your files, settings, and installed applications.

Follow the on-screen instructions: Proceed with the installation process, following the instructions presented by the setup wizard. You may be asked to select the installation location, configure network settings, and provide user credentials.

Wait for the upgrade to complete: The setup will copy files, install features, and perform necessary configurations. This process may take some time, so be patient and avoid interrupting it.

Post-upgrade tasks: Once the upgrade is complete, review the system settings, verify that all essential services are running correctly, and reconfigure any settings that may have been reset during the upgrade.

Perform testing and validation: After the upgrade, thoroughly test the system to ensure that all applications and services are functioning as expected.

Remember to consult the official Microsoft documentation and support resources specific to Windows Server 2012 for any additional guidance or troubleshooting steps that may be necessary during the upgrade process.

Explanation:

An example of an advertiser's target group is: B. People the advertiser knows nothing about.

An advertisement can be defined as a group of consumer promotions programs which is designed and developed with the sole intention of making the various goods or services that are being offered by a business firm to become known, popular and familiar to all of its customers and potential customers.

This ultimately implies that, consumer promotions programs such as online display and television advertisements, can help a business firm in the following positive ways:

In this context, we can infer and logically deduce that an example of an advertiser's target group is people the advertiser knows nothing about.

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Answer:ok be how hobrhkihfehgdhdj fuiufiisefif jfkijfjfhhfhfhfhf

Explanation:

TD Ameritrade is a brokerage firm that offers a wide range of investment options, including stocks, bonds, and mutual funds.

To log on to TD Ameritrade, you need to have an account with the company. Once you have an account, you can access the TD Ameritrade log on page by visiting the company's website and clicking on the "Log In" button in the upper right-hand corner of the page.

You will be prompted to enter your username and password, and then you will be able to access your account and view your investments, make trades, and manage your account.

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Answer:

From 2015 to 2020 technology has changed A LOT. Back then, we still had smartphones, but they aren't as advanced now. Smartphones now have artificial intelligience and lots of new social networking apps. And now, we get alerts if an earthquake happens or if something happens that affects the country.

Explanation:

ZERO

Explanation:

EDG 2021

First question is 0

second is 2

Answer:

A

Explanation:

As a product becomes more scarce (less abundant), its value increases. Inflation is described as an increase in price and a decrease in value of money. An item naturally becomes more costly as its exclusivity grows.

Answer:

The answers are b,c,d,e,f

Explanation:

Answer:

Passing by memory address

Explanation:

When you pass a memory reference like &a the data stored at this location can be directly accessed by the function through a dereference like *a = 2;

python server.py 8000.

I can definitely help you with that! Here's a sample code in Python for a simple client-server program using UDP sockets:

client.py

import socket

import sys

SERVER_HOST = sys.argv[1]

SERVER_PORT = int(sys.argv[2])

PING_MESSAGE = b'PING'

# Create a UDP socket

client_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)

for i in range(1, 11):

   # Send a ping message to the server

   print(f'{i} : sent PING...')

   client_socket.sendto(PING_MESSAGE, (SERVER_HOST, SERVER_PORT))

   try:

       # Wait for a pong message from the server

       client_socket.settimeout(3.0)

       response, server_address = client_socket.recvfrom(1024)

       # If a pong message is received, print it

       if response == b'PONG':

           print(f'{i} : received {response}')

   except socket.timeout:

       # If the server times out, report it to the console

       print(f'{i} : Timed Out')

# Close the connection

client_socket.close()

server.py

import socket

import sys

import random

SERVER_PORT = int(sys.argv[1])

PONG_MESSAGE = b'PONG'

# Create a UDP socket and bind it to the server address

server_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)

server_address = ('', SERVER_PORT)

server_socket.bind(server_address)

print('[server]: ready to accept data...')

while True:

   # Wait for a ping message from the client

   data, client_address = server_socket.recvfrom(1024)

   if data == b'PING':

       # Drop packet 30% of the time

       drop_packet = random.random() < 0.3

       # If packet is dropped, do not send a pong message

       if drop_packet:

           print('[server]: packet dropped')

       else:

           # Send a pong message to the client

           server_socket.sendto(PONG_MESSAGE, client_address)

           print('[client]: PING')

# Close the connection

server_socket.close()

To run the program, you can open two terminal windows and run the server.py file on one window and the client.py file on another window. In the client window, you will need to provide the hostname and port number for the server as command-line arguments. For example, to connect to a server running on localhost with port 8000:

python client.py localhost 8000

In the server window, you only need to provide the port number as a command-line argument:

python server.py 8000

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Answer:

synchronous

Explanation:

During synchronous transmission parties are exchanging messages in real time.

Answer:

mixed personalities l

that will be cool

Answer:

I already have 4 step brothers, 2 real brothers, 1 step sister, and a half sister, so 3 more people would be a lot. If I got to pick their personalities and gender, I would want 1 more sister and 2 more brothers. I would watn a more alt brother, a more fem brother, and an indie sister. Kinda just an aesthetic type for them.

You have logged on to alien vault application, after configuring the location, you need to add the sensors.

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When you want to select which database objects you want in the dataset, check the checkboxes next to the tables option.

In most database management systems (DBMS), when you want to choose specific database objects to include in a dataset, you typically have a graphical user interface (GUI) that displays a list of available objects, such as tables, views, or queries. To indicate your selection, you will find checkboxes next to each object in the list. By checking the checkboxes next to the tables you want, you are specifying that you want to include those specific tables in your dataset. This allows you to customize the dataset to include only the necessary objects, rather than including the entire database.

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Answer:

yes they do 50% off

Explanation:

The analyst can use the mutate() function to create a new column for wages divided by 40 called hourly_salary.

What does wage data collection entail?

A approach known as a pay survey is used to gather data about employee compensation, including salaries and benefits. These are conducted to establish pay ranges for particular job categories and are typically done by location, industry, or job classification with comparison penalties.

Why is pay information crucial?

Underpaying employees as well as issues with attrition and retention can be reduced by regularly reviewing an organization's pay and using compensation data from salary surveys.

                    The reduction of overpaying, which has the negative effect of weakening the financial situation, can also be aided by useful compensation data.

The code chunk is mutate(salary_data, hourly_salary = wages / 40) . The analyst can use the mutate() function to create a new column for wages divided by 40 called hourly_salary.

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The process by which Jesse's team is organizing the data in their company's relational database is called Data Normalization. So, the correct option is C.

This process involves organizing data into tables and columns, reducing data redundancy and dependency, and ensuring that all data is stored in one place and only related data is stored in any given table. Jesse's team is organizing the data in their company's relational database so that all data is stored in only one place and only related data is stored in any given table.

Data normalization is the process called that Jesse's team is organizing the data in their company's relational database so that all data is stored in only one place and only related data is stored in any given table. Data normalization is the process of arranging data in a database so that it is consistent and organized. Normalization accomplishes two objectives: first, to eliminate redundancies in the data, which reduces the risk of data inconsistencies, and second, to improve the consistency and accuracy of the data.

It is the process of organizing data in a database so that it is consistent, understandable, and free of redundancy. There are six normal forms of data normalization, each of which corresponds to a more complex series of rules. The first three normal forms are usually adequate. The BCNF, 4NF, and 5NF are less common normal forms that are often used to optimize very large databases that are used in large-scale commercial applications.

Normalization is a critical part of the design and implementation of a database, and it has a significant effect on data consistency, accuracy, and storage efficiency.

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A high-level abstraction that provides a convenient and effective mechanism for process synchronization is called semaphore.

A semaphore is a synchronization object that is used to manage access to a shared resource in a concurrent environment. A semaphore object consists of an integer counter, which is used to determine the state of the semaphore. The value of the counter is incremented when a process releases the resource and decremented when a process requests the resource. If the counter reaches zero, the semaphore blocks all further requests for the resource until a process releases the resource and increments the counter.

Process synchronization is the process of coordinating the execution of processes to ensure that they do not interfere with each other. In a concurrent environment, multiple processes may attempt to access a shared resource at the same time. This can lead to conflicts, where one process modifies the resource while another process is using it. Process synchronization is used to prevent these conflicts by ensuring that only one process at a time can access the shared resource.

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Explanation:

a data storage device that uses flash memory specifically : a small rectangular device that is designed to be plugged directly into a USB port on a computer and is often used for transferring files from one computer to another. — called also thumb drive.

Answer:

storage module made of flash memory chips. Flash disks have no mechanical platters or access arms, but the term "disk" is used because the data are accessed as if they were on a hard drive. The disk storage structure is emulated.

The first flash disks were housed in Type II PC Cards for expanding laptop storage. Subsequently, flash memory disks have arrived in a variety of formats, including entire hard drive replacements (see SSD), memory cards for digital cameras (see flash memory) and modules that fit on a keychain (see USB drive

The Yabasic program receives the cost price and selling price using the input command, compares them, and prints Profit or Loss accordingly.

Here is an example program in Yabasic that receives the cost price and selling price from the user using the "input" command and determines if it is a profit or loss:

input "Enter the cost price: ", cost

input "Enter the selling price: ", selling

if selling > cost then

 print "Profit"

else

 print "Loss"

endif

In this program, the user is prompted to enter the cost price and selling price using the input command. The program then compares the selling price with the cost price using an if statement. If the selling price is greater than the cost price, it prints "Profit." Otherwise, it prints "Loss."

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To simulate the probability of getting specific hands in a card game using MATLAB, you can create a program that takes the number of rolls as an input and generates statistics. The statistics can be plotted as a bar chart, where the height of the bars represents the probability in percentage.

To create the MATLAB program, you would start by defining the rules of the card game and the conditions for each hand (e.g., couple, two pairs, triss, quad number, cook, ladder). Then, you can implement a loop that performs the desired number of rolls, randomly generating card combinations and keeping track of the occurrence of each hand.
Within the loop, you would check if the current combination matches any of the defined hands. If a match is found, you increment the corresponding counter. After the loop completes, you calculate the probabilities by dividing the frequency of each hand by the total number of rolls and multiplying by 100 to get the percentage.
Finally, you can use the bar chart function in MATLAB to plot the statistics, where each hand corresponds to a bar, and the height of the bar represents the probability of obtaining that hand.
By executing this program with different numbers of rolls, you can observe how the probabilities of getting specific hands vary and gain insights into the dynamics of the card game.

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Answer:

User C.

Explanation:

As per the given details, the problem of user C's system must be addressed first due to the seriousness of his case. His computer is excessively overheating up to the smoking point and if his problem is not addressed soon, it will damage the vital parts of the computer or may also explode. The other users having the problem of inability to access the internet or issue of forgotten password can be addressed later as these are minor problems that do not have as such consequences. Thus, user C is the correct answer.

The given statement "the WI-FI protected setup pin can be easily cracked through a brute force attack" is TRUE because it's trial-and-error method used by attackers to gain access to a system by systematically trying every possible combination of the PIN

The Wi-Fi Protected Setup (WPS) PIN is an 8-digit code that is used to connect devices to a wireless network.

However, it is vulnerable to brute force attacks where an attacker repeatedly tries different combinations of the PIN until they find the correct one. This is because the WPS protocol does not have any lockout or throttling mechanisms to prevent such attacks

. As a result, it is recommended to disable WPS on your router and use other, more secure methods to connect devices to your Wi-Fi network.

Additionally, it is important to use strong and unique passwords for your Wi-Fi network to prevent unauthorized access.

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The service that enables users to access web sites by domain name instead of by IP address is called Domain Name System (DNS). DNS is a hierarchical decentralized naming system that translates domain names into IP addresses.

When a user enters a domain name into their web browser, the browser sends a request to a DNS server to resolve the domain name into its corresponding IP address. The DNS server then responds with the IP address, which the browser uses to connect to the web site.DNS provides a user-friendly way to access web sites, as domain names are easier to remember and type than IP addresses. Additionally, DNS allows for the use of domain names that can be changed or updated without affecting the underlying IP addresses, making it more flexible and scalable than using IP addresses alone.DNS is an essential service that enables users to access web sites by domain name instead of by IP address, making the internet more user-friendly and accessible.

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