Define - DISK

DISK

A revolving platter upon which data and programs are stored. A storage media for computer data and information. You can have a floppy disk or hard disk, optical and laser disk, each having specific features and applications. The storage on floppy and hard disks are on magnetic medium and the magnetic polarity (N&S) is used to distinguished disk used burnt minuscule depression to produce the same effect.

Tags: Define Disk, CD, DVD, CD ROM, Compact Disk

Define - Management Information System - (MIS)

Management Information System: (MIS)

A computer based information system designed to supply organizational managers with the information needed to plan, organize, staff, direct, and control the operations of the organization.

Tags: MIS, Management Information System, Google, Latest softwares, New software updates, Android versions, Android lollipop

Define - Disk Capacity

DISK CAPASITY

It is storage capacity of a hard disk or floppy disk. It measured in Kilobytes(KB). The following are the various types of discs commanly used:

SIZE	DENSITY	CAPACITY
3.5 inch	Double high density	1.44 MB
5.25 inch	High density	1.2   MB
5.25 inch	Double density	640  KB
5.25 inch	Single density	512  KB
8  inch	Double density	360  KB
8  inch	Single density	100-240 KB

Tags: Disk capacity, Kilo byte, Mega Byte, Giga Byte, Tera byte, Digital camera, Item sizes

Define - Winchester Technology

WINCHESTER TECHNOLOGY

The name given to those types of Rigid magnetic disk storage systems that are permanantly housed, along with their access arms and read/write heads in sealed, contamination free containers. Winchester disk systems come in many size in many storage capacities.

And a portion of  the visual display screen used to show the current status of an application of interest.The screen can be seperated to several windows to simultaneously show the status of the different application in an integrated software package.

Tags: Winchester technology, Contamination containers, Windows  simultaneously, Rigid magnetic

Define - Bluetooth

BLUETOOTH

•     The "Bluetooth" is a wireless technology, and the standard for exchanging data over short distances. 
• It can connect several devices and mobile phones overcoming problems of synchronization.
• And the synchronization was originally conceived as a wireless alternative to the data cables.
• The 'Harald "Bluetooth"' is make from a "Bluetooth" in "Denmark".
• So our name is "Harald Bluetooth".
• The old version of Bluetooth logo is (ᛒ) name of "Harald".
• And the "Bluetooth" is developed by "Jim kardach" in 1997.

Tags: Bluetooth, Bluetooth developers, Bluetooth headset, Bluetooth history, Bluetooth industry

What is a Local Area Network? (LAN)

Local Area Network: (LAN)

• The Local Area Network (LAN) is used for a personal and other computers.
• It is within a limited area that are linked by high performance cables.
• And these can be used to exchange the Information.

Tags: LAN, Local Area Network, Network communication, Server details, Pc suite, Android, Android latest version

Do you have details for calender in Pc?

CALENDER DETAILS IN PC

• Mark your computer dates and schedules.
• Start calender Double - click on the calendar program icon in the Accessories group window.
• To use a calender to enter and edit the appointments and notes.
• Set alarm for appointment times.
• Cut, Copy, Paste data to form the clipboard.
• Choose between daily and monthly calenders.
• Mark special dates in monthly calendar.
• Print the Appointments.

Tags: Calender, Pc calendar, 2015 calender, Calender for Pc, Calender for Android

Define URL

URL (Universal Resource Identifier)

• The URL is called Universal Resource Locator.
• In the Universal Resource Locator is a point of information.
• To the "www." can includes a pointer to other types of locator.
• To the Locator Resources such as a FTP servers and gopher servers.
• In a additional of the "www" servers is the "URL".

Tags: www.google.com, Website, Advanced Google, Website search code, Facebook, Wikipedia

Define - Internet

INTERNET

• Internet can be defined as a globally interconnect networks.
• It was working netwotk computes.
• Each other computer or nod has various users which have handles.
• The Internet access to the internet information available on the network.

Tags: Internet, Internet connection, world wide web, www.google.com, google, wikipedia

Define - IP Spoofing

IP SPOOFING

• Sending packets that claim to be from another computer.
• Whenever a packet is sent from one machine of another, packet contains IP address.
• For both receptionist and the sender.
• However, it is possible for the sender to put down any address it wants.
• Therefore, that is very insecure to use the IP Address of the sender.
• For any secure purposes of restricted access and the Firewall.
• These IP spoofing is not nice.

Tags: IP Address, IP Spoofing, Network communication, Restricted access

Define - Voicemail

VOICE MAIL

• A Communication system is which the messages are stored.
• And the storage network on the system plays the messages in voice mail.
• The voice mail message then the user logs on the system.
• The term of voice Mail is also used more broadly to denote any system of conveying.
• A stored telecommunications voice messages, including using an answering machine.

Tags: Voice mail, Telecommunication, Answering Machine, Voice mail network, Messages Sharing

What is an IP Addres?

IP ADDRESS

• The number Address Identifies a particular computer on the Internet.
• IP Addresses computes of four octets that uniquely identify a computer.
• Just like a phone number is used to determine how to route a phone call.
• A computer's IP address is used to route packets to it.

Tags: IP Address, Internet connection, Pc to Internet, VPN IP Address, What is IP Address

Define - E-MAIL

E-MAIL

• With the help of E-mail one can send or receive a message from all parts of the world through Internet.
• The E-mail packages can following features.
• To identify the location of the sender or the receptionist and sent mail another place of computer.
• A mailbox store a mail.
• An editor to create and edit messages.

Tags: E-Mail, G-Mail, Sent Mail, Receive Mail, Google

Basic shortcuts of system administrations

Shortcuts of system administrations:

Basic used shortcuts keys:

Ctrl+A     - Select all

Ctrl+B     - Bold

Ctrl+C     - Copy

Ctrl+D     - Delete

Ctrl+E     - Update Data and Exit

Ctrl+F     - Find

Ctrl+G     - Goto Line/cell

Ctrl+H     - Next Error Message

Ctrl+I      - Insert row before

Ctrl+J      - Insert column before

Ctrl+K    - Submit clipboard

Ctrl+L     - Submit Line

Ctrl+M    - Submit Selection

Ctrl+N    - Create new file

Ctrl+O     - Open File

Ctrl+P     - Print

Ctrl+Q     - (none)

Ctrl+R     - Replace Repeat Line

Ctrl+S      - Save File Save File As

Ctrl+T      - Find Next Text Split

Ctrl+U     - Update Sheet

Ctrl+V     - Paste

Ctrl+W    - Submit Window

Ctrl+X     - Cut

Ctrl+Y     - Redo

Ctrl+Z     - Undo

Alt+ A     - Toggle

Alt+B      - Next

Alt+D      - Delete note

Tags: Computer shortcuts, Basic shortcuts, Keyboard shortcuts, Shortcut keys

Define - Desktop icons

DESKTOP ICONS

• The pictures of drawing typically on a visual displayed on a screen.
• The Icons are displayed into the screen surface. 
• And allows the user to select program of options.
• In the various icons & folders representing programs and program groups.
• And the desktop windows 8 and like windows 8.1.
• You have a different design scheme with different view combination.

Tags: Desktop icons, Windows shortcut, System applications, Windows applications, System software

Define Recycle Bin

RECYCLE BIN

         The Recycle Bin is used by stored as the deleted files or folders are stored by there. The use of Recycle bin is whenever that files or folders are 'Restore' at the same folder and the same place. These shortcuts are:

Click 'B'         Empty Recycle Bin

Click R, D     Cancel delete confirmation dialogue box

Click R,D      Reinstate  delete confirmation dialogue box

Click R,R       Cancel undelete option for every deletion

Tags:  Recycle Bin, Default Softwares, Default Pc Softwares, Deletes storage, Latest softwares, Pc Applications

 

Define - Clean Master

CLEAN MASTER

• Clean master for pc is focus on cleaning potentially unwanted files.
• It is also called 'Clean master'.
• 'Clean master' for pc is a utility program, developed by China Mobile, a company based in China.
• It is including temporary internet files, where malicious programs and code tend to reside and invalid Windows Register entries from a computer. 
• Clean master for pc can run on Windows XP,Windows 7,Windows 8 now.
• Cheetah Mobile Launches Clean Master for PC, First PC Application Aimed at the Online Market.
• It scans a user's computer, clearing unwanted junk files to optimize and accelerate computer performance.
• It is quick and easy to use with an intuitive user interface.
• It is built upon the core concepts of being fast, easy, efficient and cool.

Tags: Clean master, Virus clean master, Pc virus cleaner, Windows virus cleaner, Latest Virus cleaners, Android virus cleaners, Free Android virus cleaners

RAM(Random Access Memory)

Define RAM(Random Access Memory)

• A storage device structured so that the time required to retrieved data is not significantly affected by the physical location of the data.
• The primary storage section of a personal computer. The portion's of the computer printer memory used as a buffer and for storing user defined characters.
• All data stored in RAM is lost when the printer is turned off.
• Accessing of information directly from a disk or memory as opposite to sequential or serial access.
• For example from random access memory information can be access instantly from any portion.

Tags: RAM, Random Access Memory, Mega Byte, Giga Byte, Tera Byte, DVD, Computer parts

Define Package sniffing

PACKAGE SNIFFING

Reading packets on the network that are not intended for you. Because, of the way the Ethernet protocol works, it is possible to configure your machine so that is listen for packets that are intended for someone else, or that are from other computers on your same local network. By, doing this, you can watch any text they are sending "in car cleaner" to send their name and password in the clear.

Tags: Package sniffing, Data package, Ethernet control, Header and footer, Local network, Connecting Pc

Define - Headset

HEADSET

        The sound device worn on head to listen to music or sound produced by sound devices used with computers and other electronic devices.Mobile phone headsets are often referred to as handsfree. Most mobile phones come with their own handsfree in the form of a single earphone with a microphone module connected in the cable. For music-playing mobile phones, manufacturers may bundle stereo earphones with a microphone. There are also third-party brands which may provide better sound quality or wireless connectivity.

      High quality mobile headsets come in a range of wearing-styles, including behind-the-neck, over-the-head, over-the-ear, and lightweight earbuds. Some aftermarket mobile headsets come with a standard 2.5 mm plug different from the phone's audio connector, so users have to purchase an adapter. A USB headset for a computer also cannot be directly plugged into a phone's or portable media player's micro-USB slot. Smartphones often use a standard 3.5 mm jack, so users may be able to directly connect the headset to it.

Tags: headset, Bluetooth headset, Handsfree headset, Latest headset, Headset prices, Sony headset, 

General DOS Information

General DOS Information

The file names can be primary name (the first part) can be from one to eight characters long. The eight characters selected should be as descriptive as possible. The secondary name (the second part), also called the extension, starts with a dot(.) (period) and can be one to three characters. this type of a file name generally tell you the type of file it is for example:

.TXT     for text files, like README.TXT

.DOC   for documents, like ORG.DOC

.EXE   for executable files, WE.EXE

.COM for command files, COMMAND.COM

.BAT  for batch files, and so on.

File names can contains letters, numbers and special characters they can start with either an alphabetic letter(A to Z) or number (0 to 9). But they can cannot contain spaces.

Tags: General DOS, Window basics, Windows shortcuts, Disc operating, Operating system, System Operating

Input and Output Devices

Input and Output Devices

         These use the communicate with program and thus provide the man/machine interface. These are also called peripherals. Input devices includes keyboards, tap cassettes, dick drive unit, etc. Whereas the output devices included printers, visual display units (monitors), audible tones (sound synthesizers), lamps.

Tags: Input devices, Output devices, computer parts, Printers, Monitors, Mouse, Keyboards

Define Operating System (OS)

OPERATING SYSTEM (OS)

         The Operating System is an organised of the collection of software that controls. And that overall that the operates of the computer. The Operating System (OS) is the most important program that runs in a computer. It is performed basic tasks, such as recognizing input from the keyboard sending output to display screen, keeping track of files and dictionaries on the track.

        For large systems, the operating system has even greater responsibilities and powers. It is like a traffic crop it makes sure that different programs and users running at the same time do not interface with each other. The operating system is also responsible for security. And it is ensuring that unauthorized users do not access the system.

Tags: Compact Disc, Operating system, Latest computer OS, Windows Vista, Windows Vista Ultimate

Define - Clock

CLOCK

                     Start clock by double click on the clock program Icon in the Accessories group window. Are you finding it difficult to keep it track of your time while performing DTP work with a windows-based program? You have the Clock applet to use from windows. You can keep the clock either in the analogue either it shown.

                     In the Analogue clock shown as arrow mark and the Digital clock is shown as digit numbers. The analogue clock is hidden in display of the Title menu. The digital clock is shown as effective when click is minimized.

Tags: Clock displaying, Set default time, Set default date, System settings, Pc settings, Default settinds, Computerg

Define - Cassette/cartridge - CD ROM

Define - Cassette/cartridge - CD ROM

1.Cassette:

            The cassette is magnetic black tap. It was storage with audio files. The cassette is used to play a song as double side in the roll. It means, straight and revisable position to playing song in with the Tape recorder. This cassette is storage with maximum 30 or 45 minutes playing song per side. Totally played One or One and half hour to play in the cassette.

2. CD ROM:

           Compact Disc Read Only Memory. A device which stores very large amount of information, to the extent of 650 mega byte(MB). The disc is read by laser at fast speed. Commodity available CDs which store encyclopedias and programs which may otherwise requires hundreds of floppies. The CDs are mostly read only but writable CDs only which require writeable CD-ROM drives to write.

Tags: CD ROM, Compact Disc, Cassette, Tape recorder, CD player, DVD player, cartridge - CD ROM

Define - Touch screen

TOUCH SCREEN

                   The touch screen is used from mobile and computers. The touch screen mobile is input with device which use to your fingers of hands to handling these electronic items. The touch screen is Introduced by E.A.Johnson. He describes his work on capasitive 'Touch screen' in a short article published by him as the year of 1965. The first version of Touch screen produced by the year of 1982.

                   When the University of Toronto's Input Research Group developed the first human-input multi-touch system, using a frosted-glass panel with a camera placed behind the glass. In 1985, the University of Toronto group including Bill Buxton developed a multi-touch tablet that used capacitance rather than bulky camera-based optical sensing systems.

Tags: Touch screen, Android, Apple, iPhone, History of android, First touch screen mobile, Apple iPhone price

Define Calculator

Define Calculator

        A device of performing to a mathematical calculations. And have a electronic calculator has a advanced calculations. The advanced calculations are loans, areas, functions, and many other. In the calculator is is such as a mini storage of the computer printing Information.

Tags: Calculator, Latest Calculator, Loan calculator, Functioned calculator, Uses of calculator, Big calculator

Define Interface

INTERFACE

           A connection between the computer and the printer. A serial interface transmits data one bit at a time and a parallel interface transmits data one character or code. The boundary between a system and devices. Related to software it is the means to access various options available one of the popular interfaces for the PCs in the windows environment . Starting with windows 3.1, Windows 95 has further increased the friendliness. Windows 98 and windows 2000 and windows xp are the latest versions additional facilities.

Tags: Computer, Latest computer softwares, Latest computer softwares, Software update, Integrated software package, Database management, 

Define Oracle

ORACLE

               The Oracle is the software package system. It is used as the popular relational database of the management for system of all kinds of the computers and the mainframes, these are mini and microphones and micro computers are follows: Installing Oracles, Preparing your system Oracles, and the Hardware oracles are responsys systems.

Tags: Computer g, Latest computer softwares, Latest computer softwares, Software update, Latest Android softwares, Technologies, 

To sent a mail

SEND MAIL

       A standard UNIX programme that handles E-MAIL. It is notorious for being confusing to set up for and therefore has been the cause of many security concerns. In fact the Internet worm exploited a common configuration error in sent mail to gain access to remote machines.

Tags: Computer g, Software repair, Software update, Latest softwares, Latest mobile softwares, Latest computer softwares, Latest Android softwares

Why Adsense Signup not Working ?

This is the latest my  search question . Google Adsense signup from blogger not working in blogger account. If we try to signup the adsense no action on that link. Google stop to signup the adsense from blogger ? This the Technical fault ? or Google temporally stop the signup adsense from blogger ? Or blog not qualify for Adsense ? Please give anyone reply . The below button not working

Define Laptop

LAPTOP

               A PC specifically designed to be easily portable (light and compact) and to be easily usable on a person'S lap(no table required). Laptop computers started out at very basic machines but many have very powerful capabilities. There are laptop based on pentium and power PC chips too.

Tags: Laptop designs, Laptop details, Laptop basic details, Apple laptop, Latest laptops, Laptop types

Define Database Management System

DATA BASE MANAGEMENT SYSTEM (DBMS)

       The comprehensive software system that builds, maintains, and provides access to the database. Unlike a file management system, a database management system (DBMS) can access appropriate records from two or more files at once. Here are details of popular  Database Management System (DBMS).

       Database management, together with operation systems, word processing and electronic spreadsheets, forms the pre- requires for any PC applicator. If you know that four disciplines well are you at the threshold of becoming a through computer becoming.

Tags: Database management, DBMS, Firewall, Data package, Electronic spreadsheets,

Integrated software package

INTEGRATED SOFTWATE PACKAGE

        A software package that combines several app's. ex) wird processing, spreadsheet operations, the creations of graps into a single package so that it's Possible to share data among these functions specific packages are Microsoft Office and lotus smart suite. See it respective details.

Tags: Integrated software package, MS office, OS, Operating system, Software package install, Software installed method

Define Firewall

FIREWALL

        A security measure used to protect computers on a local networks from outside accesses . This archieved by making a single gateway between the network and the outside world through which all the packets have to travel. Thiss gateway is then configured to allow only certain types of accesses. For example, it is possible to configure a firewall to allow only outside access on ports 21 (FTP) and 23(telnet) and refuse all other connection. It also possible to forbit accesses from certain outside IP addresses, however, this really isn't that secure since it is always posible to possible to spoof your IP.

Tags: Firewall, Virus scanning, Clean virus, Avast, Virus cleaner, Virus

Define modem

DEFINATION OF MODEM

        In the modem is a device that modulates signals transmitted over voice-grade. And the modem is the communication facilities. And while the modem is interfaces are standarized, a number of different protocols for formatting data to be transmitted over telephone lines exist.

Tags: Using modem, Using USB, Data card, System softwares, Laptops, iPhones, Tablets

Computer Aided Design

Define - Computer Aided Design

       To design a wide range of industrial products ffrom machine parts and other related items using computer and CAD program.

Tags: CAD, Computer design, Auto cad, Computer g, Technologies

Define Mouse

DEFINITION OF MOUSE

          The mouse is an input device about the size. The size of the tape cassette that rolls that a small bearing to use scroll. And using more buttons on the top to click selected items. When rolled across the flat surface, the mouse guides the cursor on a monitor's visual.

       To display the screen in the direction of the mouse movement. For the mouse is only save to damaged and long life using to use with mouse pad.

Tags: Computer, Mouse, Keyboard, Laptop types, Types of mouse, Apple laptop

High speed modem

Which is high speed modem?

        The modem is capable of transmission data. The high speed data is called 4G. The 4G network is make a speed of 14400 bps(14.4 Mbps). And the very high speed of the transmission of data speed is 28800 bps(28.8 Mbps). So the average speed of 25000 bps(25 Mbps) is the dentesy of the high speed modem.

Tags: 3G details, 4G details, Best modem, Speed modem, Transmission data

Bar code reader

Define - Bar code machine?

     A machine-readable code consisting of vertical bars of varying widths that are used to represent area. It is a device which scanned bar codes and using a special software, converts the bar into a number and shows the number on screen. In LAN's a method of communication in which the information-bearing signal is placeddirectly in digital form without modulation.

Tags: Bar code machine, Bar code reader, Material reader, General knowledge

Define World Wide Web?

WORLD WIDE WEB-WWW(Absolute address)

•    Absolute address is that the actual, physical location in storage for a piece of data, which the control unit can address directly. It is also refered to as actual address, direct address, machine address, real address, specific address.
•    It refers to address location in store by their absolute address.

Tags: World Wide Web, www.google.com, Address bar, Computer

What is Absolute Termination ?

What is Absolute Termination ?

Absolute Termination – Termination which takes place when an error condition is detected by hardware , revealing that a particular series of actions previously initiated cannot be completed correctly.

 

Tags : Computer Abbreviations, Computer Knowledge Question and Answers,

 

Use your keyboard as mouse

Hi All,

    Today we are going to see how can we use our keyboard as mouse instead of our external mouse.

1. Go to Control Panel---> Ease of Access.

2. In Ease of Access click Ease of Access Center.

3. Click Make the mouse easier to use.

4. Click turn on Mouse Keys and click apply.

5. To switch between the operation, press Alt+left Shift+ NumLock.

6. You can use the arrows in the number pas to move your mouse pointer.

Reset corrupted BIOS in Laptop

1. Remove all the external devices from Laptop

2. Remove battery and AC Power.

3. Press and hold power button for 1 minute.

4. Connect AC power NOT the battery.

5. Now press the power to turn on.

Useful Information To Recover Infected USB, Or External HDD Or Memory Card etc

Useful Information To Recover Infected USB, Or External HDD Or Memory Card etc..,

Step One:

Plug your USB Pendrive or External HDD or Memory Card which is Affected.
Step Two:

Go to Start -> Run-> Type CMD and Enter
Step Three:

Find the drive letter for the connected USB drive. For Example, I:

In command prompt, type I:

and Hit enter. Command Prompt will show I:/
Step Four:

Then type

attrib -s -h /s /d *.*

Make sure that you put space between each elements in the code.

and hit enter and wait for few seconds.

Check the Screen Shot of Above Steps:

--

Which of the following storage is Volatile ?

Which of the following storage is Volatile ?

 

A) Floppy disk

 

B) Bubble memory

 

C) Core Memory

 

D) Semiconductor Memory

 

Answer is : A) Floppy disk

 

 

8085 instruction will not affect the carry flag

Which of the following 8085 instruction will not affect the carry flag ?

 

A.     ADC

B.     CNC

C.     CMC

D.     STC

 

Answer :  CNC

 

 

Disadvantage of the associative memory - Computer Gk

Which of the following is a disadvantage of the associative memory ?

 

A.     Low speed

B.     High speed

C.     No flexibility in programming

D.     Cannot be manufacture in large scale

 

Answer :  B )  High speed

Trap - Computer general knowledge questions and answers

Which of the following is also called a trap ?

 

A ) external interrupt

 

B ) high priority interrupt

 

C ) internal interrupt

 

D ) software interrupt

 

Answer is  C ) internal interrupt

 

Tags : General knowledge , Computer general knowledge questions , TNPSC Computer Gk Questions