Basically, a class in Object-oriented programming is a blueprint of an object. You can think of it as a concept and the object is the embodiment of that concept. It is a set of instructions to build a particular type of object and will normally define how an object will behave and what it will contain when it is instantiated.
Answer:
In object-oriented programming, a class is a blueprint for creating objects (a particular data structure), providing initial values for state (member variables or attributes), and implementations of behavior (member functions or methods).
The user-defined objects are created using the class keyword. The class is a blueprint that defines a nature of a future object. An instance is a specific object created from a particular class. Classes are used to create and manage new objects and support inheritance....a key ingredient in object-oriented programming and a mechanism of reusing code.
Linux is _software which means users can manipulate the source code to customize their operating system to there needa
What is an advantage of using a meta-search engine?
A.Searches can use complex search "language"
B.Searches return a high rate of relative results
C.Searches use several search engines at once
D.Searches are comprehensive
The advantage of using a meta-search engine is that its searches, use several search engines at once.
What is the advantage of Meta search?The use of metasearch engine is one that is known to have some advantage over the only use of search engine. This is known to be good because a lot of results can be gotten back in similar proportion of exertion and it lowers the work input of users.
Conclusively, The advantage of using a meta-search engine is that its searches, uses several search engines at once and one get result quickly.
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A low-level language has a low level of ___________ because it includes commands specific to a particular cpu or microprocessor family.
Every information systems (is) user has the right to a secure computing environment. this means that the
Are the best place to locate current findings on the newest technologies
A device that converts analog signals into digital and vice versa for a computer to communicate over phone lines is called a ________?
Answer:
Modem
Explanation:
The Answer is a Modem
A device that converts analog signals into digital and vice versa for a computer to communicate over phone lines is called a modem.
What is digital information?Digital information generally consists of data that is created or prepared for electronic systems and devices such as computers, screens, calculators, communication devices. These information are stored by cloud.
The analog signals are discrete in nature and digital signals are continuous waves.
They are converted from digital to analog and vice versa with the help of a device called modem.
Thus, a device that converts analog signals into digital and vice versa for a computer to communicate over phone lines is called a modem.
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It is possible to play older console games such as those written for the nintendo game boy or sega genesis on a personal computer through the use of _____ programs.
What impacts the types of logs and events logged on a server?
Bittorrent utilizes no central server, instead opting to utilize a _____ structure where each device connected to a network has equal access to the shared files.
BitTorrent functions on a peer-to-peer (P2P) network structure, enabling devices to share files directly without a central server. This decentralized approach is effective for distributing large files, making BitTorrent and related Torrent sites popular for sharing diverse types of data.
Explanation:BitTorrent utilizes no central server, instead opting to utilize a peer-to-peer (P2P) structure where each device connected to a network has equal access to the shared files. In a P2P network, each participant, or "peer," acts both as a client and a server, sharing portions of the file directly with other peers. This decentralized model can handle large amounts of data efficiently, making it a popular method for distributing files online, including books, music, films, and scientific data sets.
One of the key advantages of the BitTorrent protocol is its ability to distribute large files effectively without the need for a powerful central server. As more users download and share a file, the distribution network becomes faster and more resilient. This efficiency is what has made BitTorrent and associated Torrent sites a preferred choice for sharing large volumes of data across the internet.
When malicious code is planted on your computer and alters your browser's ability to find web addresses, it is known as ________. phishing pretexting polymorphing pharming?
Answer:
The answer is Pharming.
Explanation:
When a hacker steals your confidential and private information by installing a malicious code on your computer which misdirects you to fake and fraudulent websites, this is called pharming. Hacker installs virus on your computer which manipulates the host files on your computer. The hacker uses DNS cache poisoning to attack DNS services on your computer which makes many users to enter fraudulent site, unknowingly, as they type the URL of the real website.These fraudulent website developed by hacker can install virus on your computer and steal confidential information from your computer.Quote one of morrie's aphorisms and explain what you think it means (page 18).
Final answer:
Morrie's aphorism "What you do not want done to yourself, do not do to others" emphasizes the importance of treating others with kindness and consideration.
Explanation:
One of Morrie's aphorisms is "What you do not want done to yourself, do not do to others." This means that we should treat others with the same kindness and consideration that we would like to be treated with. It emphasizes the importance of empathy and understanding in our interactions with others.
What protocol is used in conjunction with http to make it secure?
Personal computer hard disk platters typically have storage capacities ranging from 40 gb to ____.
Hard disk platters in personal computers typically range from 40 GB to several terabytes, with common consumer drives reaching up to 10 TB. The increase in storage capacities is due to advancements in data density and recording technologies. The technology evolution has seen gains from floppy disks to current solid-state drives.
Personal computer hard disk platters typically have storage capacities ranging from 40 GB to several terabytes. The storage capacity of a hard drive depends on several factors, including the physical size of the disk platters, the number of platters within the drive, and the density of the data that can be stored on them. Currently, it is common to find hard drives with a storage capacity of up to 10 TB for consumer use, which reflects significant advancements in storage technology, such as increased data density and improved recording techniques like longitudinal and perpendicular recording.
Magnetic storage media, such as hard drives, store data in the form of magnetization cell directions within a submicron-thin layer. As technology improves, the potential for higher storage capacities increases; however, the use of nanocrystals and other potential advancements for creating even denser memory disks is still a subject of research and development.
The evolution of memory storage devices has continued from large floppy disks to smaller and more efficient media like hard disk drives, and now to solid-state drives. Each technological leap has brought about increases in storage capacity, demonstrating the ongoing progress in digital storage technology.
Hard disk platters in personal computers have capacities ranging up to several terabytes, indicating a significant advancement in storage technology, especially with the increased data density of [tex]10^12[/tex] bits per square inch in modern hard drives.
Computer storage space is important to understand, as it influences how much data a device can hold. We see advancements in technology where hard drives now can store immense quantities of information. For instance, improved hard disk technology has enabled the development of hard drives with a recorded data density of the order of [tex]10^12[/tex] bits per square inch, leading to much greater storage capacities. A modern 2.5" hard drive may store up to 1 TB and even more. This is a significant leap from earlier days, indicating how storage technology is advancing.
Magnetic memories, utilizing longitudinal and perpendicular recording methods, have enabled huge increases in storage density. However, despite their massive capacities, hard disks are now being challenged by solid-state drives (SSDs), which provide faster and more reliable storage options. The continuous innovation in storage devices shows a trend where older storage mediums become obsolete while new technologies provide increased storage capacities and performance benefits.
The term database describes a collection of data organized in a manner that allows ____ of that data.
which of the following is the process by which graphical content is created using the proper software ?
a. 3-D printing
b. tracking
c. 3-D visualization
d. kerning
i know that the answer is c , but i don't understand how .
Since the web.xml file describes how the web application should be configured when it is deployed on a server, the file is known as the
The ________ button on the design tab displays the locations where a title and a legend can be positioned in a chart.
To make active directory more manageable, it is divided into the domain partition, configuration partition, and what other partition?
Final answer:
Active Directory is organized into partitions such as the domain partition, configuration partition, and the schema partition, with the schema containing definitions for all AD objects and attributes.
Explanation:
The Active Directory (AD) in Windows Server environments is divided into several partitions to make it more manageable. These partitions include the domain partition, the configuration partition, and the schema partition. The schema partition is where definitions of all AD objects and their attributes are stored. It is essentially a blueprint for the structure of the Active Directory's directory service. This design helps in separating different types of information for easier management and to allow for replication only where necessary.
Which method tries all possible passwords until a match is found?
Final answer:
Brute force method tries all possible passwords until a match is found. Using strong and unique passwords and two-factor authentication enhances security.
Explanation:
Brute force is the method that tries all possible passwords until a match is found. This technique involves attempting every possible combination of letters, numbers, and symbols.
For better security, users should follow best practices for passwords such as using long, uncommon passwords that are not reused to prevent brute-force and dictionary attacks.
Implementing two-factor authentication can also enhance security by requiring an additional verification step beyond just entering a password.
What are the valid indexes for the string ‘new york'?
Which programming language was released first?
A) FORTRAN
B) BASIC
C) Perl
D) Pascal
FORTRAN is the answer.
FORTRAN is the programming language was released first. Hence, option A is correct.
What is FORTRAN?Fortran is a natively parallel programming language that transmits data across CPUs and has an intuitive array-like syntax. The same code can be run on a single CPU, a shared-memory multicore system, a distributed-memory HPC system, or a cloud-based system.
More than 50 years after its debut, Fortran, the original high-level computer language, is still in use. It is employed in the simulation of atomic structures, nanoparticles, genomes, and DNA, as well as in the study of the atmosphere and the ocean.
Fortran is a language created especially for high-performance computing. In actuality, it is still evolving and alive. Fortran is still used in high-performance computing.
Thus, option A is correct.
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What is a good first step in diagnosing system throughput issues?
Microsoft Word® and Microsoft Publisher applications have similar tabs; however, Microsoft Publisher does not have the _____ tab. Insert Page Design Page Layout Home
Answer: Page Layout
Explanation:
- To add a page in publisher, right click on the page and select insert page whereas in Microsoft word, go to the Insert tab and from there select insert page
- To select the page or the certain paragraph that you want to change the layout for. Then click on the page layout tab, and from there you can choose different options (e.g. portrait, landscape) to adjust the orientation for your document
- The home tab, is available in both Microsoft word and publisher
- Page Design is available in both
Answer:
page layout
Explanation:
If a linux installation ends abnormally and the screen displays a fatal signal 11 error, what type of error has occurred?
The type of error has occurred is segmentation fault.
What is segmentation fault?Simply put, segmentation faults are mistakes brought on by a process trying to access memory locations that it shouldn't. The kernel terminates the process by sending a segmentation violation signal when it notices strange memory access activities (SIGSEGV).
The programme accessed a memory region that was not intended for it when it encountered a signal 11 error, sometimes known as a segmentation fault.
A software package that is installed may have a defect that causes a signal 11 error, or malfunctioning hardware may also be to blame.
A hardware issue in memory on your system's bus is probably to blame if you have a fatal signal 11 error during installation. Red Hat Enterprise Linux, like other operating systems, has requirements for the hardware in your system.
Even if they function perfectly under another OS, some of this hardware might not be able to handle those demands.
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Ssl (secure sockets layer) operates at which layer of the osi model
Mike can’t find a manual for the HP printer at work. What keywords should he enter in a search engine to find a manual online, and why?
Which type of password would be considered secure?
When an attacker decrypts an encoded message using a different key?
Which of the following is true about hypertext?
a. It eliminates the need for the user to type in the
web address.
b. Clicking on it will jump the user to a related page
on the web.
c. It has given rise to the term "surfing the net."
d. It makes the Internet more "user-friendly."
e. all of the above
When the system denies access to someone who is authorized it is called a - false negative?