Computer viruses and spyware have become more and more sophisticated over the years while still remaining cautious, your computer can still become infected, especially if it is running a windows-based operating system however, by keeping your anti-virus software updated, avoiding dangerous web. Types of technology include information technology, medical technology, assistive technology, instructional technology, productivity technology and teaching technology, according to the national assistive technology research institute. What is smb1 server message block (smb) is a local network file sharing protocol designed for sharing data, printers, etc between computers smbv1 is the formative iteration of the protocol which has since been replaced by smbv2 and smbv3. A default program is the program that windows uses when you open a particular type of file, such as a music file, an image, or a webpage for example, if you have more than one web browser installed on your computer, you can choose one of them to be the default browser.
Types of network topology bus topology is a network type in which every computer and network device is connected to single cable. Computer security risks we all have or use electronic devices that we cherish because they are so useful yet so expensive for that reason it is important that those devices stay safe by protecting your data and confidential information, networks and computing power (pcmag, 2014. This is a pretty vague question, with many possible answers one common way to classify software is in one of the following categories: system software, dedicated to management of the computer itself.
A computer virus is a program designed to harm or cause harm on an infected computer its spreads through e-mail attachments, portable devices, websites containing malicious scripts and file downloads. Desktop computers while building your own desktop pc can be a fun and rewarding experience, in many cases buying a pre-built desktop can give you the same performance while saving you the trouble of assembling it yourself. The five major categories of the computer are mainframes, supercomputers, minicomputers, professional workstations and microcomputers computers come in different sizes and offering different features. The current perspective is a broad one in which six types of technology are recognized: the technology of teaching, instructional technology, assistive technology, medical technology, technology productivity tools, and information technology (blackhurst & edyburn, 2000. Work: windows 7 opens the windows firewall so that you can communicate with other computers on your network and share folders, say, or use printers on the network windows also starts services that make your computer visible on the network.
First, a short myth: a 15-year-old boy sits behind a glowing black monitor, typing furiously the green text streams across his screen like a waterfall his nervousness escalates dramatically as he sends rapid-fire commands to the strained computer. Traditionally, software has been divided into two different categories: systems software and applications software however, in addition to those, an entire new batch of wares has entered the computer vernacular in recent years unlike systems software, applications software is designed to be used. This is a lesson in in the course introduction to computers, which is a part of the school of computer science hardware refers to the physical elements of a computer also referred to as the machinery or the equipment of the computer examples of hardware in a computer are the keyboard, the monitor.
There are seven basic types of network topologies in the study of network topology: point-to-point topology, bus (point-to-multipoint) topology, ring topology, star topology, hybrid topology, mesh topology and tree topology the interconnections between computers whether logical or physical are the foundation of this classification. Eh servers, personal computers, noteboots, netbooks, pdas, superconputers, and i cant think of another onesorry and if this is your homework try giving a bit more detail on the questions. A computer is a device that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programmingmodern computers have the ability to follow generalized sets of operations, called programs.
Windows 7 forums is the largest help and support community, providing friendly help and advice for microsoft windows 7 computers such as dell, hp, acer, asus or a custom build. Just like human viruses, computer viruses come in many forms and can affect your machine in different ways obviously, your computer isn't going to spend a week in bed and need a course of antibiotics, but a severe infection can wreak havoc on your system.
This wikihow teaches you how to raise or lower your computer's brightness on windows 7 laptop most desktop computers use an external monitor, meaning that the brightness must be altered by using the monitor's physically built-in buttons or brightness switch. Tigerdirect has a great selection of laptops for sale, including ultrabooks, macbooks, and gaming laptops so, what kind of laptop or notebook is the right one for you so, what kind of laptop or notebook is the right one for you. When shopping for laptops there are so many choices from everyday multi tasking to everyday gaming - acer has you covered check us out now. Approximately 85 percent of the population has at least one of the five disabilities covered in the survey as shown in table 7-1, the incidence of each of the various types of disabilities rises sharply with age.