While it may be possible for rivals to match technology, the true exploitable resource created and leveraged through collaborative filtering technology is the data asset?
What command would you use to make a secure shell connection to the ubuntu client machine? ()?
"1. how do you prevent unauthorized personnel from accessing your cisco device through the console port? "
To prevent unauthorized access to a Cisco device through the console port, set a strong password and implement physical security measures to control access to the device.
Explanation:To prevent unauthorized personnel from accessing your Cisco device through the console port, you should take several security measures. First, configure a password for console access. This can be done by entering the Cisco device’s global configuration mode, using the command line 'configure terminal', and then setting a password with 'line console 0' followed by 'password YOUR_PASSWORD' and 'login'.
Additionally, it's crucial to use a strong password that is both secure and easy to remember. Using a passphrase made up of a collection of words is a good practice, such as 'correcthorsebatterystaple', which is more secure than complex but shorter passwords.
Lastly, ensure that physical security measures are in place to restrict access to the device itself. This can involve keeping networking devices in locked rooms or cabinets, and maintaining a registry of authorized personnel who have physical access to these devices.
Write a program, using the syntax of whatever language you like, that produces different behavior depending on whether pass-by-reference or pass-by-value-result is used in its parameter passing.
Let's assume that the smallest possible message is 64 bytes (including the 33-byte overhead). if we use 100base-t, how long (in meters) is a 64-byte message? while electricity in the cable travels a bit slower than the speed of light, once you include delays in the electrical equipment in transmitting and receiving the signal, the effective speed is only about 40 million meters per second. (hint: first calculate the number of seconds it would take to transmit the frame then calculate the number of meters the signal would travel in that time, and you have the total length of the frame.)
As we know that 10-bAse data travels at the rate of 10 mbps, therefore at 1 sec we have 10240 bytes.
We have to calculate for 64 bytes travelling in one second. Multiply both sides by 64.
64 sec = 10240 x 64 bytes
64 bytes = 64 / 10240 sec
Now we have to calculate for light of speed
1 sec = 186000 miles
Substitute this value to the formula above
64 bytes = 64 / 10240 x 1 sec = 64 / 10240 x 186000 miles = 64 / 10240 x 186000 x 5280 feet = 6138x10^3 feet
Therefore, 64 bytes is equal to 6138 x 10^3 feet long message
The original amount of money you deposit in a savings account is called __
Consider ________ when designing for display on a mobile device. font size all of these contrast small screen size
Answer:
all of these
Explanation:
Good application design is one that considers the knowledge the consumer already has. In this regard, application designs that value the platforms for which they were developed are valued and use conventions that are already rooted in people's minds. That's why it's important to consider color patterns, typography, responsive design, and platforms when developing an application.
Martin wants to calculate integer multiples up to 10 for a list of numbers. For example, he needs to multiply the first number in a list, list[0], by 1, 2, 3, etc., up to 10. What should he use?
How can you differentiate between standard and protocol? Write at least on example of each of these terminologies?
1)
________________ is an abbreviation of advertising supported software and refers to anything that displays advertisements when using a computer, such as when browsing on the internet, or using a CD or DVD that contains adware.
A _______ is used to analyze and summarize your data without graphical support.
Which pair of properties apply to both sound and electromagnetic waves?
A) Both waves carry energy and refract.
B) Both waves are longitudinal and carry energy.
C) Both waves are transverse and matter from one place to another.
D) Both waves carry energy and do not need a medium to travel throug
Final answer:
Option A is correct; both sound and electromagnetic waves carry energy and refract. Sound waves are mechanical and require a medium to propagate, while electromagnetic waves can travel through a vacuum.
Explanation:
The question addresses the properties of sound and electromagnetic waves. The correct pair of properties that apply to both sound and electromagnetic waves is that both waves carry energy and refract. Therefore, option A is accurate. Sound waves are mechanical waves and they require a medium to travel through, such as air or water. On the other hand, electromagnetic waves, which include light waves, do not require any medium to propagate; they can travel through a vacuum. This is why we are able to receive sunlight through the vacuum of space. Additionally, electromagnetic waves are categorized as transverse waves, whereas sound waves can be both longitudinal and transverse depending on the medium (in air, sound waves are longitudinal).
To address the provided statements, not all waves require a medium to travel. Specifically, electromagnetic waves (b) do not require any medium to propagate, and sound waves (a) require a medium to propagate. Since sound waves can refract and carry energy, and electromagnetic waves also refract and carry energy, those are the common properties between them, leading us to option A as the correct answer.
Why are computer manufacturers constantly releasing faster computers? how do computer users benefit from the increased speed?
Computer manufacturers release faster computers to enhance overall system performance, enabling users to experience improved efficiency, faster task execution, and better capabilities in handling resource-intensive applications.
Explanation:Computer manufacturers continually strive to advance hardware technology, releasing faster computers to keep up with the growing demands of modern software and applications.
Increased processor speed, expanded memory, and optimized components contribute to enhanced overall system performance. This translates to faster task execution, quicker response times, and improved multitasking capabilities for users.
Faster computers are particularly beneficial in various scenarios. In everyday tasks such as web browsing and document editing, users experience a noticeable boost in speed, making their interactions with the computer more seamless and responsive.
Moreover, resource-intensive applications like video editing, 3D rendering, and gaming benefit significantly from increased processing speed. Faster computers enable users to work with larger files, run complex simulations, and enjoy high-quality graphics without experiencing lags or delays.
Furthermore, the continuous improvement of computer speed supports advancements in emerging technologies.
It enables the efficient execution of artificial intelligence algorithms, facilitates faster data processing in scientific research, and contributes to the development of new, more sophisticated software applications.
In essence, the release of faster computers is a proactive response to the evolving needs of users and the expanding capabilities of software, ensuring that users can harness the full potential of their computing devices in an increasingly demanding digital landscape.
When sharing a file or folder with someone not in your __________ , you need to input the __________ of the recipient.
contacts, location
group, name
mail, title
people, email
When working in Excel Online, what Ribbon has the command to add a hyperlink?
Home
Insert
Review
View
The correct answer is B) the insert tab
The programming interface between an application program and the dbms is usually provided by the
The option of _____ displays a dialog box that provides all the different paste options.
Suppose that a system uses 16-bit memory words and its memory is built from 32 1m à 8 ram chips. how many address bits are required to uniquely identify each memory word
Graphical elements that precede each item in a list are known as __________.
a. captions
b. call-outs
c. buttons
d. wikis
e. bullets
The answer in the space provided is the bullets as this is the graphic elements that are used in each items that is organized in a list in a way of making the list more clearer and more presentable with the given indications or symbols.
Graphical elements that precede items in a list are known as bullets, which help organize content and make it more accessible and understandable.
Explanation:The graphical elements that precede each item in a list are known as bullets. When formatting a list with bullets or numbers, you are essentially organizing the content and making it easier to read and understand. Bulleted lists, where each item is preceded by a bullet symbol such as a dot, square, check mark, or custom character, are used to highlight items of equal importance without implying a sequence or priority. Numbered lists, on the other hand, suggest a specific order or hierarchy. Proper use of bulleted and numbered lists can improve the accessibility and clarity of a document or presentation. For instance, lists with bullets are often used in texts to ensure that content is easily navigable and digestible for the audience, including screen reader users.
Semiconductor memory is used mainly for primary storage even with its high cost. In another hand, the magnetic tape is the cheapest storage media and it is commonly preferred only as backup storage! Use your own words to discuss how the storage cost, speed and capacity trade-offs can affect the choice of storage media
What is Pseudo-code? Write a Pseudo-code to determine a student’s final grade and indicate whether it is passing or failing. The final grade is calculated as the average of five marks. (Passing criteria is Grade >=50 )
which of the following is not an operating system? A) DOS B) MS-word C) Windows d.) Linux
DOS is not an operating system.
What is Operting System?Microsoft's main operating system, Windows, is the industry norm for personal and commercial computers.
The GUI-based OS was first introduced in 1985 and has subsequently been published in numerous iterations. The rapid growth of personal computing was primarily attributed to the approachable Windows 95.
An operating system with multiple users called Unix was created to be flexible and adaptable. One of the earliest operating systems written in the C language was Unix, which was created in the 1970s.
Therefore, DOS is not an operating system.
To learn more about Operating system, refer to the link:
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A technology _____ begins with the birth of a new technology and ends when that technology reaches its limits and dies as it is replaced by a newer, substantially better technology.
a. hierarchy
b. process
c. continuum
d. lockout
e. cycle
Almost all main border firewalls use ____ filtering as their primary filtering mechanism. a. unified threat management b. application proxy c. static packet filtering d. none of the above
Why was the ipv6 protocol created for ip addresses?
Vaporization is the process in which liquid is sufficiently cooled to change states of matter from a liquid to a vapor true or false
Final answer:
The statement is false. Vaporization is the process in which a liquid is sufficiently heated, not cooled, to change states of matter from a liquid to a vapor.
Explanation:
Vaporization, also known as boiling or evaporation when below the boiling point, is the process where a liquid changes into a gas. This occurs when the molecules in a liquid gain enough energy to overcome the forces of attraction holding them together and enter the gaseous phase. Heat transfer from the surroundings to the liquid is necessary for vaporization to occur. On the other hand, condensation is the reverse process where a gas turns back into a liquid, which involves cooling and the release of heat to the surroundings. For example, when water boils, it reaches its vaporization temperature, allowing it to convert to a gas, with the amount of heat required described by the equation Q = mLv, where Lv is the latent heat of vaporization.
the conscious process of planning and controlling how you spend your time is called?
Time Management is the conscious process of planning and controlling how you spend your time.
It involves organizing and planning your tasks and activities to make the most efficient use of your time. By prioritizing tasks, setting goals, and allocating time appropriately, you can manage your workload effectively and achieve a balance between work, leisure, and other activities. This process helps in enhancing productivity, reducing stress, and ensuring that important tasks are completed within set deadlines.
Time management skills are crucial for both personal and professional success, enabling individuals to handle multiple responsibilities and commitments efficiently.
What is the use of class file in Java Programming?
PLEASE HELP
Help! Excel
How is a cell named?
A. Row letter then column number
B. Row number then column letter
C. Column number then row letter
D. Column letter then row number
What is illustrated in the cells to the right of the Fourth Quarter column?
A. Area graphs
B. Column graphs
C. Sparklines
D. Line graphs
Applying what formatting option to your Excel workbook will make it easier to read when printed out?
A. Font style
B. Alignment
C. Gridlines Print
D. Font color
Answer:
The correct answers are:
1) "D"
2) "C"
3) "B"
Explanation:
1) To name a cell in Microsoft Office Excel, it is necessary to select the cell. Then, it will automatically provide an identification to the cell we are in that shows the column and row we are into. Columns are identified by letters while rows are identified by numbers. Thus, the cell name will be a column letter plus a row number. For instance B2.
2) Sparklines in Microsoft Office Excel are graphs that fit into a single cell and provide information. Sparklines display trends in an established set of values, including seasonal upturns or downturns, economic shocks or to outline maximum and minimum input.
3) Cell alignment gives spreadsheets a more organized view. Alignment can be horizontal, placing the cell's content left or right according to the look the user wants to give the file or vertical, where the cell details can be placed up, down or to the center.
d. Convert binary fraction .10112 to Decimal fraction.
The binary fraction .10112 is converted to the decimal fraction 0.687510 by multiplying each binary digit by the corresponding power of 2 and summing the results.
To convert the binary fraction .10112 to a decimal fraction, we need to multiply each binary digit by the corresponding power of 2 based on its position after the decimal point. The first digit after the binary point stands for 2-1, the second for 2-2, the third for 2-3, and so forth.
Here's how this conversion is done:
The first '1' in .10112 is [tex]1 x 2^-1[/tex] = 0.5
The next '0' is 0 x 2-2 = 0
The following '1' is [tex]1 x 2^-3[/tex] = 0.125
The last '1' is [tex]1 x 2^-4[/tex] = 0.0625
Add these values together to get the decimal equivalent:
0.5 + 0 + 0.125 + 0.0625 = 0.687510
So, the binary fraction .10112 equals the decimal fraction 0.6875.