A cyber-crime is a crime that involves computers. For example, the computers could be breached, threaten someone, steal money, etc. Some examples of cyber-crime in real life include:
Former amazon employee breaches Capital One and steals private data.Visa Cards were able to be bypassed without contacts.ASCO received an attack that was ransomware.Best of Luck!
When testing firewall security, which type of tool stresses a system to discover if it will react improperly, fail, or reveal unknown vulnerabilities
Answer:
Fuzzing
Explanation:
A firewall is a network security protocol that monitors and controls inbound and outbound traffic based on set aside security rules.
Generally, a firewall is used to control access to a computer or network, as it creates a barrier between a computer or a network and the internet in order to protect against unauthorized access. It is a security system pre-installed on most computers to essentially inspect data being transmitted to or from a computer.
Furthermore, firewalls are typically bidirectional, it checks all sent and received data and only allow authorized traffic through.
Fuzzing also referred to as fuzz testing can be defined as a software testing technique or method which typically involves inputting invalid, random or unexpected data into a computer system or software application so as to test, discover, and assess their security strength.
Hence, when testing a firewall security, fuzzing tool stresses a system to discover if it will react improperly, fail, or reveal unknown vulnerabilities (bugs) that could be exploited by unauthorized users such as a hacker.
Which was first launched during the space race
Answer:
Sputnik
Explanation:
On October 4, 1957, a Soviet R-7 intercontinental ballistic missile launched Sputnik (Russian for “traveler”), the world's first artificial satellite, and the first man-made object to be placed into the Earth's orbit.
Satellite
No Explanation Avalaible:
As you know computer system stores all types of data as stream of binary digits (0 and 1). This also includes the numbers having fractional values, where placement of radix point is also incorporated along with the binary representation of the value. There are different approaches available in the literature to store the numbers having fractional part. One such method, called Floating-point notation is discussed in your week 03 lessons. The floating point representation need to incorporate three things:
• Sign
• Mantissa
• Exponent
A. Encode the (negative) decimal fraction -9/2 to binary using the 8-bit floating-
point notation.
B. Determine the smallest (lowest) negative value which can be
incorporated/represented using the 8-bit floating point notation.
C. Determine the largest (highest) positive value which can be
incorporated/represented using the 8- bit floating point notation.
Answer:
A. Encode the (negative) decimal fraction -9/2 to binary using the 8-bit floating-point notation.
First, let's convert -9/2 to a decimal number: -9/2 = -4.5
Now, let's encode -4.5 using the 8-bit floating-point notation. We'll use the following format for 8-bit floating-point representation:
1 bit for the sign (S), 3 bits for the exponent (E), and 4 bits for the mantissa (M): SEEE MMMM
Sign bit: Since the number is negative, the sign bit is 1: 1
Mantissa and exponent: Convert -4.5 into binary and normalize it:
-4.5 in binary is -100.1. Normalize it to get the mantissa and exponent: -1.001 * 2^2
Mantissa (M): 001 (ignoring the leading 1 and taking the next 4 bits)
Exponent (E): To store the exponent (2) in 3 bits with a bias of 3, add the bias to the exponent: 2 + 3 = 5. Now, convert 5 to binary: 101
Now, put the sign, exponent, and mantissa together: 1101 0010
So, the 8-bit floating-point representation of -9/2 (-4.5) is 1101 0010.
B. Determine the smallest (lowest) negative value which can be incorporated/represented using the 8-bit floating-point notation.
To get the smallest negative value, we'll set the sign bit to 1 (negative), use the smallest possible exponent (excluding subnormal numbers), and the smallest mantissa:
Sign bit: 1
Exponent: Smallest exponent is 001 (biased by 3, so the actual exponent is -2)
Mantissa: Smallest mantissa is 0000
The 8-bit representation is 1001 0000. Converting this to decimal:
-1 * 2^{-2} * 1.0000 which is -0.25.
The smallest (lowest) negative value that can be represented using the 8-bit floating-point notation is -0.25.
C. Determine the largest (highest) positive value which can be incorporated/represented using the 8-bit floating-point notation.
To get the largest positive value, we'll set the sign bit to 0 (positive), use the largest possible exponent (excluding infinity), and the largest mantissa:
Sign bit: 0
Exponent: Largest exponent is 110 (biased by 3, so the actual exponent is 3)
Mantissa: Largest mantissa is 1111
The 8-bit representation is 0110 1111. Converting this to decimal:
1 * 2^3 * 1.1111 which is approximately 1 * 8 * 1.9375 = 15.5.
The largest (highest) positive value that can be represented using the 8-bit floating-point notation is 15.5.
Explanation:
Which action would you take to add or rearrange I formation on a SmartArt graphic?
If you desire to include or modify data with a SmartArt diagram, then these are the steps to follow:
The Steps to followChoose the SmartArt graphic within your document or presentation.
Select the SmartArt Tools section located in the ribbon and then click on the "Design" tab.
To incorporate a fresh form, tap on the "Add Shape" tab and pick your preferred alternative from the drop-down list.
To reposition shapes in the hierarchy, simply choose the desired shape and utilize the arrow buttons located in the "Create Graphic" group to shift it in an upward, downward, leftward or rightward direction.
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What is the processing speed of the first generation computer ?
Answer:
Millisecond
Explanation:
We might know millisecond is very small and it is
not used now as computer speed
I really need help the correct answers ASAP!!! with CSC 104 Network Fundamentals
The Questions:
1. IaaS cloud service model involves hardware services that are provided virtually, including network infrastructure devices such as _______
2. IPsec security encryption protocol requires regular re-establishment of a connection and can be used with any type of _______________.
3. The use of certificate authorities to associate public keys with certain users is known by what term?
a. public-key organization
b. certified infrastructure
c. public-key infrastructure
d. symmetric identification
4. What is NOT a potential disadvantage of utilizing virtualization?
a. Multiple virtual machines contending for finite resources can compromise performance.
b. Increased complexity and administrative burden can result from the use of virtual machines.
c. Licensing costs can be high due to every instance of commercial software requiring a separate license.
d. Virtualization software increases the complexity of backups, making creation of usable backups difficult.
5. In a software defined network, what is responsible for controlling the flow of data?
a. flow director
b. vRouter
c. SDN controller
d. SDN switch
A specific kind of cloud computing service known as infrastructure as a service (IaaS) provides basic computation, storage, and networking resources on demand and on a pay-as-you-go basis.
Thus, IaaS is one of the four categories of cloud services, along with serverless, platform as a service, and software as a service (SaaS).
You can reduce the maintenance of on-premises data centres, save money on hardware, and obtain real-time business insights by moving your organization's infrastructure to an IaaS provider.
IaaS solutions provide you the freedom to adjust the amount of IT resources you have according to demand. Additionally, they improve the dependability of your underlying infrastructure while assisting you in quickly provisioning new applications.
Thus, A specific kind of cloud computing service known as infrastructure as a service (IaaS) provides basic computation, storage, and networking resources on demand and on a pay-as-you-go basis.
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numDistance is read from input as the size of the vector. Then, numDistance elements are read from input into the vector bikingNumbers. Use a loop to access each element in the vector and if the element is an odd number, output the element followed by a newline.
Ex: If the input is 4 128 173 129 47, then the output is:
173
129
47
The distance between and is the difference between the two numbers.
Thus, Since the distance is a positive quantity, we want to subtract a small number from a big number to get a positive result. However, sometimes we don't know which of the two numbers is bigger.
If the number line above wasn't given, we wouldn't know is greater than. To get a positive result every time, we take the absolute value of the difference.
The number line serves as the primary visual representation in statistics, it is common practice to compare two points on the number line and calculate their distance from one another.
Thus, The distance between and is the difference between the two numbers.
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A STUDENT IS GRADED BASED ON EXAM PERFORMANCE AND CLASS ATTENDANCE.WHEN THE PERFORMANCE IS ABOVE 50% AND CLASS ATTENDANCE GREATER THAN 75%,THE STUDENT IS AWARDED "PASS".WHEN THE CLASS ATTENDANCE IS LESS THAN 75%,THE STUDENT RETAKES THE COURSE.OTHERWISE,THE SITS FOR A SUPPLEMENTARY EXAM.DRAW A PROGRAM FLOWCHART TO REPRESENT THIS LOGIC
Here is a flowchart to represent the logic described:
The FlowchartSTART
|
v
ENTER exam performance and class attendance
|
v
IF performance > 50 AND attendance > 75 THEN
|
v
DISPLAY "PASS"
|
v
ELSE IF attendance < 75 THEN
|
v
DISPLAY "RETAKE COURSE"
|
v
ELSE
|
v
DISPLAY "SUPPLEMENTARY EXAM"
|
v
END
Using symbols, flow charts depict the connections between input, processes, and output.
The planned structure of a program is analyzed by computer programmers using flow charts to ensure that all inputs, processes, and outputs have been considered and that all defects have been fixed. Flow charts are used to communicate ideas to stakeholders.
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Which of the following peripheral devices can be used for both input and output? mouse touch screen on a tablet computer printer CPU
Answer:
mouse printer CPU touch screen
Explanation:
on a tablet computer hope this helps you :)
user intent refers to what the user was trying to accomplish by issuing the query
Answer:
: User intent is a major factor in search engine optimisation and conversation optimisation. Most of them talk about customer intent ,however is focused on SEO not CRO
Explanation:
Spreadsheet software enables you to organize, calculate, and present numerical data. Numerical entries are called values, and the
instructions for calculating them are called.
Answer:
It's called coding frame
Cora is a network engineer for a large company and has been given instructions on how to configure a private fiber connection between her company's data center and the cloud service provider her company uses. She needs to configure an ASN on one of the core routers in the data center as part of the connection. Which of the following protocols is she most likely being instructed to configure for use with the CSP?
Answer: Cora is most likely being instructed to configure the Border Gateway Protocol (BGP) for use with the cloud service provider (CSP).
Explanation:
Cora is most likely being instructed to configure the Border Gateway Protocol (BGP) for use with the cloud service provider (CSP). BGP is a routing protocol that is commonly used in large networks, including those that connect data centers to cloud service providers. It allows for the exchange of routing information between different networks and helps to ensure that data is routed efficiently and reliably. BGP uses Autonomous System Numbers (ASNs) to identify different networks and to facilitate routing between them, which is why Cora needs to configure an ASN on one of the core routers in the data center.
How do you reflect yourself in the topic (filters)
A Web server has five major components that must all function in order for it to operate as intended. Assuming that each component of the system has the same reliability and one of the components will have a backup with a reliability equal to that of any one of the other components, what is the minimum reliability each one must have in order for the overall system to have a reliability of 0.696
Answer:
The answer is below
Explanation:
Let x represent the reliability of each of the five major components. Since all the components must function before the system operates, hence they are in series with each other.
One component has a backup of the same reliability, the reliability of the back up system = 1 - (1 - x)² = 2x - x²
Therefore the reliability of the system is:
x * x * x * x * (2x - x²) = 0.696
2x⁵ - x⁶ = 0.696
x⁶ - 2x⁵ + 0.696 = 0
Solving the polynomial equation online using byjus.com gives:
x = 0.915038
x = 1.97695
x = -0.632585 - 0.429075 i
x = -0.632585 + 0.429075 i
x = 0.186590 - 0.789741 i
x = 0.186590 + 0.789741 i
Since the reliability is not a complex number and it is less than or equal to 1, hence:
x = 0.915038, x ≅ 0.915
Keisha is creating an input mask and needs to ensure that the user will only enter digits into the field. Which two
characters do NOT enforce this rule?
0 0 and 9
09 and ?
O ? and L
O Land 0
Answer:
? and L
Explanation:
What are two examples of events in the Outlook Calendar?
birthdays and anniversaries
all-day workshops and doctor appointments
one-hour meetings with coworkers and all-day workshops
anniversaries and doctor appointments
Answer:
A. Birthdays and anniversaries
Explanation:
Just answered it
You have just purchased a new USB drive that you want to use to troubleshoot the computers in your company as well as other network devices, such as printers and projectors. You need to format this new drive with a file system that will be recognized and used on all devices new and old.
When formatting your USB drive, which of the following file system types would meet MOST, if not all, of your needs?
CDFS
NTFS
NFS
FAT32
Answer:
Fat32
Explanation:
Fat32 is a universal format supported on almost every Operating System (Even WIN95 )
Which of these statements are true? Select 2 options.
1) If you open a file in append mode, Python creates a new file if the file named does not exist.
Python can only be used with files having ".py" as an extension.
If you open a file in append mode, the program halts with an error if the file named does not exist.
In a single program, you can read from one file and write to another.
The new line character is "\newline".
The statement that is true is in a single program, you can read from one file and write to another. The correct option is d.
What is programming?A collection of written instructions that the computer follows is known as computer programming. Different languages can be used to write these instructions.
Each programming language has its own syntax or the way the commands are put together. You can use several programming languages to tackle a single programming issue.
Therefore, the correct option is D. In a single program, you can read from one file and write to another.
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Does the fact ¬Spouse(George,Laura) follow from the facts Jim ≠ George and Spouse(Jim,Laura)? If so, give a proof; if not, supply additional axioms as needed. What happens if we use Spouse as a unary function symbol instead of a binary predicate?
Yes, based on the facts Jim, George, and Spouse, the fact Spouse (George, Laura) follows.(Jim, Laura).The axioms would need to be changed if Spouse were to be used as a unary function symbol rather than a binary predicate because it would only accept one input rather than two otherwise.
What operators are unary operators?A unary operator in the C programming language is a single operator that performs an operation on a single operand to create a new value. Operations like negation, increment, decrement, and others can be carried out by unary operators.
Binary: Is it a unary?Binary and unary operators are the two categories of mathematical operations. Unary operators only require a single operand to accomplish an action. With two operands, binary operators can perform operations. The order of evaluation in a complex expression (one with two or more operands) is determined by precedence rules.
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What is one way a lender can collect on a debt when the borrower defaults?
Answer:
When a borrower defaults on a debt, the lender may have several options for collecting on the debt. One way a lender can collect on a debt when the borrower defaults is by suing the borrower in court. If the lender is successful in court, they may be able to obtain a judgment against the borrower, which allows them to garnish the borrower's wages or seize their assets in order to pay off the debt.
Another way a lender can collect on a debt when the borrower defaults is by using a debt collection agency. Debt collection agencies are companies that specialize in recovering unpaid debts on behalf of lenders or creditors. Debt collection agencies may use a variety of tactics to try to collect on a debt, including contacting the borrower by phone, mail, or email, or even suing the borrower in court.
Finally, a lender may also be able to collect on a debt when the borrower defaults by repossessing any collateral that was pledged as security for the debt. For example, if the borrower defaulted on a car loan, the lender may be able to repossess the car and sell it in order to recover the unpaid balance on the loan.
Explanation:
Mario is designing a page layout for a sports magazine, and he decides to add the image of a cyclist. Which principle of page layout is Mario using significantly in this image? 4 2 Loners peurs OA emphasis B. proximity balance D. alignment OE. repetition OC.
The principle of page layout is Mario using significantly in this image is emphasis.
What is page layout use for?Page layout is known to be a tool that is often used to make a documents to have a more custom look, such as newsletters, books, and others.
Note that The principle of page layout is Mario using significantly in this image is emphasis because he wants all to know the kind of sport in question.
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Answer:
A.
emphasis
Explanation:
write three questions you have about jow geography shapes economic activies in Australia and the pacific…
Answer:
Are the trades gonna be harder or easier?
How did geography shape conomic activies in Australia and the pacific?
How did the land get seperated?
ps im not good with these kind of stuff dk y u chose me to do it
why are compilers and interpreters used?
functions of light pen
Answer:
A light pen is a computer input device in the form of a light-sensitive wand used in conjunction with a computer's cathode-ray tube (CRT) display. It allows the user to point to displayed objects or draw on the screen in a similar way to a touchscreen but with greater positional accuracy.
Explanation:
Compare and contrast the advantages and disadvantages of the windows, apple and linux operating systems?
The comparison among windows, apple, and Linux operating systems are they provide is windows is the most popular among these operating systems.
What are Windows, apple, and Linux operating systems?Linux is completely open-source, unlike Windows and macOS, so it may be altered and personalized. There are numerous variations, sometimes known as distributions because it is open-source.
You can perform tasks that Windows cannot perform. However, Windows is also good because it offers more features than Apple.
Therefore, the comparison between the operating systems Windows, Apple, and Linux shows that Windows is the most widely used of them.
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What are the two common types of networks? Which do you think is better and why?
IN AT LEAST 3 SENTENCES
Answer:
LAN, WAN, PAN. none are "better" really. each one serves a best purpose when/where needed
Answer:
The two common types of networks are :
Local Area Network (LAN)Wide Area Network (WAN)LAN is best for particular situation means where speed, cost of installation as ease of setup is concerned as LAN covers limited area. ex school, labs etc.,
And WAN is best for particular situation means where area to be covered more, and fault tolerance is less in WAN.
So it totally depend on situation.
A database designer wants to create three tables: Supplier, Product, and Country. The Supplier table has a Countryld column with values that must appear in the Country table's Countryld column. The Product table has an auto-increment column.
Which table's CREATE TABLE statement(s) must specify a FOREIGN KEY?
a. Supplier
b. Product
c. Country
d. Supplier and Country
Answer:
(a) Supplier
Explanation:
In database design, two tables are linked together using a FOREIGN KEY. A foreign key is formed from one or more columns of one table that reference or match another key (often called a primary key) in another table. In other words, when a column or a combination of columns on one table points to a primary key of another table, the column(s) will specify the foreign key.
PS: A primary key is used to make each entry of a table unique.
In the given tables - Supplier, Product, Country - since the Supplier table has a column called CountryId referencing the CountryId column of the Country table, then CountryId is a primary key in Country table but a foreign key in Supplier table.
Therefore, the CREATE TABLE statement(s) of the Supplier table must specify a foreign key.
A database management system often reads and writes data in a database, and makes sure there is consistency and availability. The supplier table's CREATE TABLE statement(s) must specify a FOREIGN KEY.
The database system often guards data when a lot of transactions is taking place. it often hinders multiple transactions with the same data at the same time.The Select SQL statement does not alter any database data. A supplier database is made up of different list of service, product or materials providers who can meet orders quickly.
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U
Question 5
1 pts
Which of the following Python code segments best matches this Scratch block?
set X
to 0
x > 0
then
change x by 1
se
change
by 10
x = 0
if x > 0:
X = X - 1
else:
X = X + 10
Ask the user for two numbers. Print only the even numbers between them. You should also print the two numbers if they are even.
I've included the code in the picture below.
I want the answer of this task ( using prolog language ) ASAP because the deadline is tomorrow. Please help :"
Answer: That they have all the same number and that level three have the more tech inside something than levels one and two
Explanation: