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MFPs are divided into differnet segments, according to their speed and duty cycle. The following list shows various segments/categories of MFPs: All-in-one MFP • These type of devices are designed for home or home-office use. • The main Focus of these devices is to provide print and scan functionalities for home use. SOHO MFP • SOHO stands for small office/Home office. • in general a SOHO MFP provides a basic print, copy, scan and fax functionality only. Office   MFP •These type of devices are designed as a central office system. • These devices are the most fully featured type of MFP.   Production printing MFP •These type of devices are designed as central printing-devices or repographic-department devices.

An MFP is a type of all in one machine. It incorporates the functionality of multiple devices into one. Hence , it can be of utility in homes or modest businesses [the small office/home office ( SOHO) market section] as well as in bigger office settings where ot facilitates sharing and management of a document.  A regular MFP may serve as a blend of a few or all of the devices shown below • EMAIL • FAX • PRINTER • SCANNER

A projector is also known as an image projector.it is an optical device that sets up the images onto a blank surface, generally on a projection screen. For example, a data projector simply connects with a laptop or any other computer system and projects/displays the output or data onto a white board. The following shows a projector

Speakers receive audio signals as input from the sound card of the computer and produce them in the gorm of sound waves as audio output. The following image shows speakers

Guess For 12th Mathematics Jkbose  

12TH CLASS PHYSICAL EDUCATION GUESS PAPER 2018 REGULAR JKBOSE Long Answer Type Questions •What is Physical Fitness? Explain the importance of physical to fitness in sports. I. What do you mean by Endurance?How can you prove it to be an ability to resist against fatigue? Or Describe interval training in detail. Give its merits and  demerit, •What is the aim of circuit training  method? Describe this mcthod of training in detail. •Explain how can you develop speed  through acceleration and pace run training methods. •Discuss in detail the various factors  which influence the physical fitness. •Describe various components of  Physical Fitness in detail. •Define Sociology. Explain how sociology can help in developing sports ethics. •Discuss the various factors which  influence the Physical Fitness. • Explain how can social qualities be developed  through medium of physical education and sports. •Write the significance of Sociology in the field of Physical Education. •Explain in detail the

Printer And Its Types Printer is a peripheral device which is used to display graphics or text on paper. They are a great resource but they should be used in a controlled way. Their overuse puts unnecessary wear and tear on them and also uses up expensive ink and paper. There are four types of printers based on its usage. 1.personal printers These printers are designed for personal use and may be connected to only a singel computer. They are used for low-volume smaller printing, requiring minimal setup time to produce a hard copy of a given document. 2.Networked or shared printers These are typically used for high-volume and faster printing.They are shared by multiple users on a network. 3. virtual printer It is a piece of software whose user interface resembles a printer driver but it is not connected to a computer printer.it is generally used for archival purposes or as an input for another software. 4. on the basis of modern primt technology the printer can be classified into severa

Microphone A microphone is an input device which converts sound to electrical energy variations, used to record voice or interact with the computer through voice. 

Scanner A scanner reads documents(text and photographs) and stores it in the computer to which it is connected. The physical document is converted to digital format after it gets scanned. The digital document can be viewed and modified on a computer. Earlier a software needs to be installed in the computer for scanners to work but now all the systems have inbuilt settings to detect the scanner automatically . Basic scanning software allows the user to import data from it. Scanners with flat scanning surfaces are suitable for books, pages, photographs and so on.

Webcam Webcam is a video camera which streams real-time images through a computer to a network. The video data/stream may be saved, viewed and sent via the internet. Webcams are used for video conferences, video chats, video broadcasting , security surveilance and so on.

Peripheral Devices are the input/output devices that are typically used to feed information and instructions into a computer for storage or processing and to show an output. An input device is any hardware that gives an input to a computer . Apart from mouse and Keyboard there are many other input devices such as webcam, scanner and microphone. An output device gets information from the CPU and displays it to the user as desired. The output is typically presented either on a display device such as a monitor, or on paper (hard copy) with the help of a printer. The peripheral devices are categorized as  PERIPHERAL DEVICES 1. input devices  Webcam, scanner, microphone 2.output devices  Printer, speakers, projector

Assembling And Installing A Desktop Installing and assembling a desktop is very simple and can be performed by anyone who can read the instructional manual thoroughly and follow it step by step. Following are some of the steps to assemble and install a desktop ( note that these steps may not apply to all the desktops , but are typical steps to be performed) • Remove any plastic covering or protective tape • place the monitor and computer case on the desk/table • locate the monitor cable • connect one end of the cable to the monitor port of computer case and the other end to the monitor. • plug the keyboard PS/2 connector into the purple port behind the computer case. • plug the mouse PS/2 connector into the green port behind the computer case. • connect the speakers to the computers audio port. • locate the two power supply cables • plug one end of the first power supply cable behind the computer case. • plug the other end to a surge protector • use the second cable to connect the moni

A computer package consists of all the necessary hardware and software components in a box that are required to make a system work. In general, a desktop computer consists of components such as a monitor keyboard, mouse, CPU and so on.

Following are some of the general Steps Of Installing A Software On Any Operating System • Download software from internet or purchase a software CD. • Run the downloaded .exe file or Run the CD • Agree to the license agreement. • Follow the step by step instructions on the installation screen. •Insert the activation key of the software when asked. • Click Finish after completing installation.

To install, update or remove a software in Linux, certain package managers are used such as: • Synaptic package manager • Package kit • Yum extender Most of the major Linux distributions contain extensive repositories. Users can • Download the pre-compiled packages from websites directly • install the packages from unofficial repositories •Compile the source code by themselves OTHER Software System Software includes the OS and utilities. A field technician should know about the utilities that are compatible with the OS version. The person must be able to search for the utilities that are correct for the user and install them on the system. Morever, the technivian should know the use of software such as: • Commercial software • Mail server software • Remote access software • Antivirus software

Common Utilities Of Linux Saidar Wnmon ncdu slurm Saidar : Another cli based system statistics monitoring tool, provide  information about disk uses, network, memory, swap etc. w  Display who is logged into the system and what process executed by them. nmon  Nmon or nigel’s monitor is a tool which displays performance information of the system. Slurm  A command line utility used for command based network interface bandwidth monitoring, it will display ascii based graphic. ncdu A Command utility is a cursor based version of ‘du’, this  command is used to analyze disk space occupied by various directories.

Following is the list of directories of the Linux OS / (ROOT Directory) : /bin (essential user binaries) /boot (static boot files) /dev (device files) /etc (configuration files) /home (home folders) /lib ( essential shared libraries ) /lost + Found (recovered files) /media ( Removable media ) /mnt (temporary mount points) /opt (optional packages) /proc (kernel and process files) /root (root home directory) /run (application state files) /var ( variable data files) /usr (user binaries & Read-only Data) /tmp (temporary files)