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What is difference between data and internet
  • 1 answers

Akanksha Sinha 2 hours ago

Stored information in a computer is called data. A network that connects millions of computer all over the world is called internet.By the help of Internet we can communicate with thousands of people and search anything that we want.
Define joysticks
  • 1 answers

Yogita Ingle 1 day, 16 hours ago

A joystick is an input device that can be used for controlling the movement of the cursor or a pointer in a computer device. The pointer/cursor movement is controlled by maneuvering a lever on the joystick. The input device is mostly used for gaming applications and, sometimes, in graphics applications. A joystick also can be helpful as an input device for people with movement disabilities.

Define mouse
  • 1 answers

Yogita Ingle 1 day, 16 hours ago

The mouse, sometimes called a pointer, is a hand-operated input device used to manipulate objects on a computer screen.

What is the full form of DBMS
  • 2 answers

Yogita Ingle 2 days ago

DBMS is database management system. Tables, tuples, keys are used to maintain the data.

Shambhavi Srivastav 2 days, 2 hours ago

Database management system
Extra questions
  • 0 answers
What are the four major operations of Ms word
  • 1 answers

Sia 🤖 4 days, 21 hours ago

Microsoft Word or MS-WORD (often called Word) is a Graphical word processing program that users can type with. It is made by the computer company Microsoft. Its purpose is to allow users to type and save documents. Similar to other word processors, it has helpful tools to make documents.
Explain briefly what a multi - user system is and how it works
  • 1 answers

Sia 🤖 4 days, 20 hours ago

Multi-user software is software that allows access by multiple users of a computer. Time-sharing systems are multi-user systems. Most batch processing systems for mainframe computers may also be considered "multi-user", to avoid leaving the CPU idle while it waits for I/O operations to complete.

what are the shortcut keys of comp.
  • 1 answers

Sia 🤖 4 days, 21 hours ago

Alt+F File menu options in current program.
Alt+E Edit options in current program.
Alt+Tab Switch between open <a href="https://www.computerhope.com/jargon/p/program.htm">programs</a>.
F1 View <a href="https://www.computerhope.com/jargon/h/help.htm">help</a> information (F1 is used by almost every Windows program to display help).
F2 <a href="https://www.computerhope.com/jargon/r/rename.htm">Rename</a> a selected file.
F5 <a href="https://www.computerhope.com/jargon/r/refresh.htm">Refresh</a> the current program window.
Ctrl+N Create a new or blank <a href="https://www.computerhope.com/jargon/d/document.htm">document</a> in some software, or open a new <a href="https://www.computerhope.com/jargon/t/tab.htm">tab</a> in most <a href="https://www.computerhope.com/jargon/b/browser.htm">Internet browsers</a>.
Ctrl+O <a href="https://www.computerhope.com/jargon/o/open.htm">Open</a> a file in the current software.
Ctrl+A <a href="https://www.computerhope.com/jargon/s/selectall.htm">Select all</a> text.
Ctrl+B Change selected text to be <a href="https://www.computerhope.com/jargon/b/bold.htm">bold</a>.
Ctrl+I Change selected text to be in <a href="https://www.computerhope.com/jargon/i/italic.htm">italics</a>.
Ctrl+U Change selected text to be <a href="https://www.computerhope.com/jargon/u/underlin.htm">underlined</a>.
Ctrl+F Open <a href="https://www.computerhope.com/jargon/f/find.htm">find</a> window for current document or window.
Ctrl+S <a href="https://www.computerhope.com/jargon/s/save.htm">Save</a> current document file.
Ctrl+X <a href="https://www.computerhope.com/jargon/c/cut.htm">Cut</a> selected item.
Shift+Del Cut selected item.
Ctrl+C <a href="https://www.computerhope.com/jargon/c/copy.htm">Copy</a> selected item.
Ctrl+Ins Copy selected item
Ctrl+V <a href="https://www.computerhope.com/jargon/p/paste.htm">Paste</a>
Shift+Ins Paste
Ctrl+Y <a href="https://www.computerhope.com/jargon/r/redo.htm">Redo</a> last action.
Ctrl+Z <a href="https://www.computerhope.com/jargon/u/undo.htm">Undo</a> last action.
Ctrl+K Insert <a href="https://www.computerhope.com/jargon/h/hyperlin.htm">hyperlink</a> for selected text.
Ctrl+P <a href="https://www.computerhope.com/jargon/p/print.htm">Print</a> the current page or document.
Home Goes to beginning of current <a href="https://www.computerhope.com/jargon/l/line.htm">line</a>.
Ctrl+Home Goes to beginning of document.
End Goes to end of current line.
Ctrl+End Goes to end of document.
Shift+Home <a href="https://www.computerhope.com/jargon/h/highligh.htm">Highlights</a> from current position to beginning of line.
Shift+End Highlights from current position to end of line.
Ctrl+Left arrow Moves one <a href="https://www.computerhope.com/jargon/w/word.htm">word</a> to the left at a time.
Ctrl+Right arrow Moves one word to the right at a time.
Ctrl+Esc Opens the <a href="https://www.computerhope.com/jargon/s/startmen.htm">Start menu</a>.
Ctrl+Shift+Esc Opens Windows <a href="https://www.computerhope.com/jargon/t/taskmana.htm">Task Manager</a>.
Alt+F4 Close the currently active program.
Alt+Enter Open the <a href="https://www.computerhope.com/jargon/p/properti.htm">properties</a> for the selected item (file, folder, shortcut, etc.).
Five examples of memory
  • 1 answers

Sia 🤖 4 days, 21 hours ago

There are two main kinds of semiconductor memory, volatile and non-volatile.
Examples of non-volatile memory are flash memory (used as secondary memory) and ROM, PROM, EPROM and EEPROM memory (used for storing firmware such as BIOS).

What are the three components of cpu
  • 2 answers

Ravi Kumar 5 days, 15 hours ago

ALU, CU, MU

Amit Singh 6 days, 2 hours ago

Alu (airthmetic logic unit ) , registers , cu ( control unit)
What are tracks ?
  • 0 answers
Define ALU
  • 4 answers

Shruti Sinha 4 days, 22 hours ago

Arithematic logic unit

Nidhi Talwar 6 days, 17 hours ago

ALU stands for Arithmetic Logic Unit
They are airthmetic logical units which performs calculation like addition, subtraction, multiplication, division and logical problems like greater than (>)less than(<)etc..

Ansh Tyagi 1 week ago

Arithmetic Logical Unit
What are the different types of computer on the bases of size , weight and efficiency
  • 2 answers
computers are mainly classified according to their size and efficiency of the work Based on operation: Analog Digital Hybrid Based on configuration: Micro Mainframe Mini Super

Titli Sarkar 1 week, 2 days ago

On the basis if size - micro computer , macro computer
Difference between soft copy and hard copy
  • 1 answers
Soft copy refers to the document displayed on the screen while hardcopy refers to the document which is in printed form

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