Computer Systems : Questions And Answers

In our world today there are so many different types of operating systems as well as features and applications that run on them. There are many similarities as well as differences between Windows 7, Linux and Windows Server 2008. The one enduring similarity is that all three are intended to be utilized as an operating system is meant to.

Well-organized file names and folder structures make it easier to find and keep track of data files. A system needs to be practical and used consistently. Without organization, you cannot report data effectively.

Linux is a free open-source software that anybody can use . Most people use computers don't even know that Linux exists. Most people just use whatever is already downloaded onto the computer. Or if they buy computer that has no software on it they would buy Windows or Mac since it's displayed in many stores. Difference between Linux and windows / Macs is that you can download a version that specifically displays OS that relates to what you want to use it for. For example there's different distributions that are customized to be only used for editing software. or on the other hand many people just want to use the terminal or start with a o s that is used for coding. Either way you can find many different types of Linux that you can download anywhere on the internet. all of these being free. this is one of the main

8. Without using rm, how can you delete a file? (Hint: How do you rename a file?)

Although the file subject was tree structure directory it has a wealth of usage and techniques which will help make the file of filing concept much easier when it comes to maintaining the information which will be stored and/or maintained for retrieval purposes in reference to today and the near future.The single level directory function in the supporting of the command entry may help keep the file inline if you may be able to have a creative way of inputting the file for a more logical return on the result and/or results.

A - File Management is where the user is able to not only create files but they can do the following – delete files, copy and paste files, cut, move files, rename files and form folders to store these files. By doing this it means it’s significantly quicker to find previously stored files, and being able to create separate folders and manage those means that all your data can be more organised, whereas if you don’t name files/organise them, you’re at risk of losing files and wasting time trying to find them. File management is an extremely important feature because allowing you to rename your files means that you know exactly what that document is, and if the user were having to upload an assignment they would know exactly which to upload, and not only that but it means that if other people need access to specific files and they’re named correctly it means all they have to do is type in my computer the file name. Having the

Line 1) In this line, the code begins with the variable. A variable in small basic contains information, and stores it so that it can be used later on in the programme. The variable is called “FilePath” within this variable, the file with all the keywords is stored. This will allow the keywords to be accessed and used throughout the rest of the programme.

This directory is used to store the files for the root or super users documents

When I am using graphical user interface, I can go back and forth to the last directory by simply clicking at arrow on the Finder window. However, I need to type commands every time to change directory (cd) and know what is in the directory (pwd). Therefore, CLI both saves time and takes time. It also takes time to learn and get used to the set of commands that make sense in CLI.

- The third step: You need to establish a list of your employees on the system. You need to fill in employee’s name, address of employees, tax information such as Tax File Number (TFN) and etc.

Computer Systems analyst focus on an organization’s present computer systems and processes and purposes information systems resolutions to assist the organization function more professionally and efficiently. They bring business and information technology together by understanding the necessities and limitations of both. They bridge the communication and indulgent gap among the IT department and business management, help each side understand each other’s proposals, outlooks and restrictions, improving inclusive business efficiency. Computer systems analyst careers engross researching and studying new technologies, they evaluate the expenditures and settlements to the company to help organization determine if the technology would expand business

While of a similar flavor to that of Windows 7 Ubuntu is a Debian based desktop distribution. Ubuntu is a good general desktop application geared more toward graphic multimedia usage. Ubuntu also has the ability to run some Microsoft programs such as Microsoft Office through the use of a software program called wine which allows Linux like operating systems to run windows applications.

URL stands for “Uniform Resource Locator”. A URL is a formatted text string used by Web browsers, email clients and other software to identify a network resource on the Internet. Network resources are files that can be plain Web pages, other text documents, graphics, or programs. URL is the unique address for a file that is accessible on the Internet. A common way to get to a Web site is to enter the URL of its home page file in your Web browser 's address line. However, any file within that Web site can also be specified with a URL. Such a file might be any Web page other than the home page, an image file, or a program such as a common gateway interface application or Java applet. The URL contains the name of the protocol to be used to access the file resource, a domain name that identifies a specific computer on the Internet, and a pathname, a hierarchical description that specifies the location of a file in that computer.

Memory has been the key component of computer systems right from the beginning. The convergence of consumer, communication, and data processing applications combined with the rapid growth of cloud computing services have led to an explosive growth in memory requirement (Baldi et al., 2014; Abaker et al., 2015). At present, DRAM and NAND flash memories together make up 89% of the memory market (Baldi et al., 2014). The success of DRAM and flash has been essentially attributed to their small cell size and scalability. To meet the ever-growing demand for modern multi-core systems to process data at higher rates, there exist serious challenges that shall limit the dominance of DRAM and flash memories. The unavailability of cost effective scalable lithography for sub-20nm feature size is one of the factors affecting further evolution of such memories (ITRS, 2013). These challenges have spurred great interest in alternative technologies to shape the landscape of future memory systems. Among the competing contenders, phase-change memory (PCM) has emerged as one of the most promising memory technologies for the next generation memory systems dues to its salient features of high density, superior scalability, very low leakage power, low latency, good endurance, long retention (over 10 years), large capacity, byte addressability, shock-resistivity and better reliability compared to other non-volatile memories (Raoux et al., 2008; Lee et al., 2010; Wong et al., 2010; Zilberberg et

student *st; float update1, update2, update3, update4; assessment *stable = arr.record[count].head; if (compare == 1) { do { loop: type(); int option; cin >> option; if (option == 1) { while ((strcmp(stable->type.c_str(), "Quiz") ! = 0) && stable!= NULL) { stable = stable->next; if (stable == NULL) { cout << "record not found\n"; compare = 0; break; } } if (compare == 1) { cout << "Current percentage of Quiz : " << stable->pctg << endl; cout << "Enter quiz mark[40] : " << endl; cin >> update1; while (update1 > 40.00 || update1 < 0) { cout << "MARK MUST BE BETWEEN 0 AND 40 ! "