The statement which best explains how algorithms running on a computer can be used to solve problems is; D. Some problems cannot be solved by an algorithm.
What is an algorithm?An algorithm is simply a standard formula or procedures which is made up of a set of finite steps and instructions that must be executed on a computer, so as to proffer solutions to a problem or solve a problem under appropriate conditions.
However, it should be noted that it is not all problems that can be solved by an algorithm, especially because the required parameters and appropriate conditions are not feasible or met.
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Name an important invention in the early years of personal computers{PCs}
In Bash, what commands can you use to view the contents of a document?
You can use the cat and less command to view the contents of a file.
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Match the five traits to their descriptions. word choice Sentences flow naturally from one idea to the next. 슈 conventions The writing is structured in a way appropriate to the topic and purpose. voice Spelling, grammar, and other rules are followed sentence fluency Precise terms enliven the text. organization A sense of the writer's personality comes through. any help
Answer:
organization goes to "the writing is structured..."
word choice goes to "precise terms..."
voice goes to "a sense of the writer's..."
sentence fluency goes to "sentences flow naturally..."
conventions goes to "spelling, grammar..."
Answer:
yw
Explanation:
About how many copies of a dna region will be produced after 30 cycles in the pcr machine?.
About I billion copies of a DNA region will be produced after 30 cycles in the PCR machine.
How many numbers of DNA are there after 30 cycles of PCR?In 30 cycles, even if the cycle started with only a single strand of DNA, when it has been amplified, it is said to become more than a billion copies ( that is about 230 = 1.02 x 109).
Conclusively, note that in every new DNA piece about 1 million copies of a single fragment of DNA can be gotten from it.
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A rating determined by a search engine based on the number of links to a particular site and the qualities of those links is called _______.
The links are the url that divert the individual to the particular site. The rating based on the link to the particular search engine is termed as link popularity.
What is a link in computer?The link or the hyperlink in the computer is given as the reference to the data used by the user for the access to the anchor text.
The development of the high rating to the link at the search engine delivers the popularity of the link.
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Drag each label to the correct location on the image.
Classify the examples based on knowledge representation.
salary information
different ways of reaching
a destination
students' marks in
different subjects
bank statement
shortest time or path
for network connection
different ways to cook
a meal in the given time
the options are which go under number or graph
Answer:
where is the image
Explanation:
Which command should you use to display both listening and non-listening sockets on your Linux system
Answer:
#netstat -a
Explanation:
netstat is used for a lot of network related utilities, to see them all just type netstat -h
An association indicates that the destination address is for a networking device connected to one of the hub ports. True or False
An association indicates that the destination address is for a networking device connected to one of the hub ports a true statement.
What is an association on a bridge?An association is known to show that the destination MAC address for a specific host is linked to one of the given ports found on the bridge.
Note that when any form of an association is found, the data is said to be moved to port. and as such Association shows that the destination address is for a networking device connected to one of the ports that is found on the bridge.
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The ______is used to store data in tablets, smartphones, and digital cameras. The Secure Digital (SD) is the most common format currently in use, available in various speeds and storage capacities. Select your answer, then click Done.
Answer:
Memory card
Explanation:
The Memory card is used to store data in tablets, smartphones, and digital cameras. The Secure Digital (SD) is the most common format currently in use, available in various speeds and storage capacities.
Jhon bought a new printer for his desktop computer. It does not work even though he checked all the cables and cords. What do you think he forgot to connect?
A. The installer
B. The ports and plug
C. The device driver
D. The utility software
_____ is a way to protect a system from hackers. Installing a troll on the server Installing a troll on the server Making "Deny" the default Making "Deny" the default Installing a botnet Installing a botnet Using packet sniffers
Answer:
Making "Deny" the default
Explanation:
A troll would not do anything security-wise. A botnet is what you are protecting from. Packet sniffers may alert you of odd traffic, but will not protect the system.
Answer:
Making "Deny" the default
Explanation:
FCAPS is a network management functional model. FCAPS is an acronym that represents the focal tasks necessary to effectively manage a network. Security management is:
Security management is known as an activities done so as to control access to network resources and hinder or lower access more exclusively to only specific authorized users.
What is FCAPS?FCAPS is a term that connote fault, configuration, accounting, performance and security.
This is known to be a a network management framework that was said to have been formed by the International Organization for Standardization (ISO). The aim of this network management model is to know more about the major duties of network management systems.
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Which of the following data types can hold a fractional (decimal) number?
Most operating systems include security features, such as an integrated ____, to protect against unauthorized access via the Internet.
Factory-installed _____ wiring of listed equipment need not be inspected at the time of installation of the equipment, except to detect alterations or damage.
Factory-installed Internal 90.7 wiring of listed equipment need not be inspected at the time of installation of the equipment.
What does it implies for equipment to be listed?Listed in this scenario are known to be equipment or materials that have been placed in a list that is set too be published by a firm that is engaged in product evaluation.
Conclusively, This is known to be the adequate keeping of timely inspection of production of listed equipment or materials and Factory-installed Internal 90.7 wiring of listed equipment need not be inspected at the time of installation of the equipment.
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Nearly all social software systems include a(n) ________, which helps control your information flow.
What specific type of Windows Servers are used to authenticate user accounts and contain most of the information that attackers want to access
Windows Servers are the platforms that are the operating system of networking and services. Domain Controllers are used to authenticating accounts.
What are Domain Controllers?Domain Controller is a windows server that gives access to the user's accounts upon receiving a request by verifying the account and details. It acts as the gatekeeper to guard the accounts.
Domain Controller (DC) responds to the Windows Server domain's request to give access and in this way protects the account from unauthentic access and theft of information from unauthorized sources.
Therefore, Domain Controller a type of Windows Server is used to authentic account.
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Julio has been working hard on editing his images with his new image-editing
software, specifically focusing on the accuracy of the colors. He feels confident that
his colors look nearly perfect thanks to calibrating his monitor earlier in the week.
However, when he goes to print his images, they look somewhat off. What might be
the issue?
Julio is colorblind and, in reality, the color is fine.
Julio needs to get his eyes checked so that he can better evaluate printed colors.
Julio forgot to set up with the correct paper profile to match the color output of
the image.
Julio used an expired colorimeter.
Image editing is the tool used to correct the image by calibrating the image. Julio's print is different as he forgot to set up the paper profile.
What is a paper profile?Paper profiling is the technique to collaborate the quality and size of the paper in printing techniques. Paper comes in various varieties and has different textures.
The color and the texture of the paper play an important role in picture printing as the accuracy, brightness, and contrast vary the quality of the image.
Therefore, option C. Julio forgot to set up the paper profile.
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Checkpoint 11.36 The method getValueFromFile is public and returns an int. It accepts no arguments. The method is capable of throwing an IOException and a FileNotFoundException. Write the header for this method.
Answer:
public int getValueFromFile() throws IOException, FileNotFoundException
Explanation:
Imagine a piece of graph paper situated behind an image and think about how all the
tiny squares sit in proximity to one another. Next, imagine an invisible force behind
the grid pushing and pulling the little squares so they appear blown up or minimized
--what concept does this represent?
A. Manipulation
B. Watermarking
C. Image cropping
D. Imagine distortion
The scenario where qn invisible force behind the grid pushes the little squares so they appear blown up or minimized is known as C. Image cropping.
What is image cropping?It should be noted that image cropping simply means improving the framing and composition of an image.
It's the scenario where an invisible force behind the grid pushes the little squares so they appear blown up or minimize.
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The protection of data provided to organizations or stored on personal computers is a high priority.
a. True
b. False
Answer:
true
Explanation:
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Andrea tells Dean that he should periodically perform ____ on his computer to optimize the hard drive so that it works more efficiently. This process works by rearranging the data on the hard drive so all files are stored in contiguous locations.
Answer:
Disk Defragmentation
Explanation:
Disk defragmentation is essentially like a cleaning day for your hard drives. it re-organizes them and stores data in more continuous ways rather than having bits and pieces split up between disks.
Matter is classified by its physical and chemical properties. Which is a description of the physical properties of matter?
Answer:
All properties of matter are either physical or chemical properties and physical properties are either intensive or extensive.
Explanation:
Extensive properties, such as mass and volume, depend on the amount of matter being measured. Intensive properties, such as density and color, do not depend on the amount of the substance present.
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A compile-time error occurs because obj1 is declared as type C1 but instantiated as type C2. A compile-time error occurs because obj1 is declared as type C1 but instantiated as type C2. A A runtime error occurs because method m1 does not appear in C2. A runtime error occurs because method m1 does not appear in C2. B Method m1 is not executed because it does not appear in C2. Method m1 is not executed because it does not appear in C2. C Method m2 is executed from the subclass instead of the superclass because obj1 is instantiated as a C2 object. Method m2 is executed from the subclass instead of the superclass because obj1 is instantiated as a C2 object. D Method m2 is executed twice (once in the subclass and once in the superclass) because it appears in both classes
The code segment doesn't produce the intended output (AB) because "method m1" was not executed since it does not appear in C2.
What is a method?In computer programming, a method can be defined as sets of instruction or a block of executable codes that are used to break down a complex problem into small but manageable fragments.
Thus, methods are typically used by programmers to break down a complex problem into simple, small and manageable fragments. In this scenario, the code segment doesn't produce the intended output (AB) because "method m1" was not executed since it does not appear in C2.
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The events that happen in a story are called the _________________.
A) setting
B) plot
C) diagram
D) prewriting
_____ systems are a type of artificial intelligence that uses a database to provide assistance to users.
Expert system are a type of artificial intelligence that uses a database to provide assistance to users.
What is expert systems?An expert system is known to be a form of computer program that often uses artificial-intelligence processes to handle issues that are found in a specific domain that ordinarily needs human skills.
Conclusively, this system is also regarded as a computer program that employs artificial intelligence (AI) technologies to bring about the the specific behavior of a human or a firm.
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the user reports intermittent Wireless connectivity on a new mobile phone other users do not report any issues using mobile devices connected to 3 access points in the office the protocol in use is WPA2 /AES what is most likely the cause
The most likely the cause is that the mobile or client system is moved too far away from the access point.
What is wireless connectivity?A wireless network is known to be a form of computer network where one uses only Radio Frequency (RF) connections instead of the use of wires or antennae.
Note that the most likely the cause is that the mobile or client system is moved too far away from the access point and as such when the user is close to the Wireless connectivity, it will work very fine.
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Which wireless standard operates in both the 2.4 and 5 GHz ranges and is backwards compatible with all of the previous wireless standards
Wi-Fi 6/802.11ax is a wireless standard that operates in both the 2.4 and 5 GHz ranges and it's backward compatible with all of the previous wireless standards.
What is Wi-Fi 6/802.11ax?Wi-Fi 6/802.11ax can be defined as one of the wireless network standards that was designed and developed by the Institute of Electrical and Electronics Engineers (IEEE) to operate on both a 2.4 and 5 GHz microwave bandwidth.
Also, Wi-Fi 6/802.11ax is a wireless standard that was released in late 2019 and early part of 2020.
In conclusion, Wi-Fi 6/802.11ax is designed to be backward compatible with all of the previous wireless standards such as:
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What is a list of data organized for easy access?
O A. A loop
B. An array
O C. An operation
O D. A variable
Answer:
An Array
Explanation:
Array and Object is a good use for storing data and accessing it
Which statements describe the use of style in word
Answer:
can be used to make Word documents look the same
saves the user time when doing formatting tasks
allows for the definition of reusable formatting
can be applied to paragraphs and fonts