How To Enable Or Disable USB Pendrive Access

How To Enable Or Disable USB Pen Drive Access Method 1(Using Registry) To disable the access to USB port, in windows XP and 2000: 1. Click Start–>Run. 2. Type regedit, and then click OK. 3. Locate, and then click the following registry key: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\UsbStor 4. In the right pane, double-click Start. 5. In the Value data box, type 4, click Hexadecimal (if it is not already selected), and then click Ok. 6. Quit Registry Editor. To re-enable a disabled port: 1. Click Start–>Run. 2. Type regedit, and then click OK.…

Read More

Computer Hardware Parts

Computer Hardware Parts कंप्यूटर हार्डवेयर Computer hardware को समझने के लिए हमे उनके पार्ट्‌स के बारे में जानना जरूरी हैं| कंप्यूटर में मुख्य रूप से निम्न पार्ट्‌स होते हैं। Micro Processor प्रोसेसर :  माइक्रोप्रोसेसर जिसको सीपीयू भी कहा जाता है एक चिप की तरह होती है जिसे मदरबोर्ड पर सीपीयू सॉकेट में लगाया जाता है। कंप्यूटर की स्पीड सीपीयू पर ही निर्भर होती है। इसलिए हमेशा कंप्यूटर लेते समय सीपीयू पर ध्यान देना चाहिए। सीपीयू Intel AMD कंपनी के मिलते है। Mother Board मदर बोर्ड  :  सीपीयू cpu के अनुसार…

Read More

History of networking and its applications

History of networking and its applications Development of the technologies that became the Internet began decades ago. The development of the World Wide Web (WWW) portion of the Internet happened much later, although many people consider this synonymous with creating the Internet itself. No single person or organization created the modern Internet, including Al Gore, Lyndon Johnson, or any other individual. Instead, multiple people developed the key technologies that later grew to become the Internet: Email – Long before the World Wide Web, email was the dominant communication method on…

Read More

Full Form of Hardware And Networking Devices

Full Form of hardware and networking devices In Comptia N+ or A+ exam you may have a question asking for full form. Beside exam in networking world we have to face several situation where need the extended or complete form of abbreviated form. Here we tried to list few most of them with their full form. AC alternating current ACPI     advanced configuration and power interface ACT      activity ADSL    asymmetrical digital subscriber line AGP      accelerated graphics port AMD     advanced micro devices AMR     audio modem riser APIPA  automatic private internet protocol addressing…

Read More

All Files Extension Name

All Files Extension Name Text Files .doc Microsoft Word Document .docx Microsoft Word Open XML Document .log Log File .msg Outlook Mail Message .odt OpenDocument Text Document .pages Pages Document .rtf Rich Text Format File .tex LaTeX Source Document .txt Plain Text File .wpd WordPerfect Document .wps Microsoft Works Word Processor Document Data Files .csv Comma Separated Values File .dat Data File .gbr Gerber File .ged GEDCOM Genealogy Data File .key Keynote Presentation .keychain Mac OS X Keychain File .pps PowerPoint Slide Show .ppt PowerPoint Presentation .pptx PowerPoint Open XML…

Read More

Using a virtual machine

Using a virtual machine Interacting with the virtual environment You can interact with the virtual environment by logging on to the guest operating system and using the virtual machine desktop, or by using virtual applications. For information about configuring virtual applications, see Publish and use virtual applications. When you want to interact with a guest operating system, you open the virtual machine. To open a virtual machine Open the Virtual Machines folder. From the Start menu, click Windows Virtual PC. If the menu item is not visible, click All Programs,…

Read More

Microsoft FrontPage shortcut keys

Microsoft FrontPage shortcut keys Shortcut Description Ctrl + C Copy selected text. Ctrl + X Cut selected text. Ctrl + P Paste selected text. Ctrl + K Create a hyperlink. Ctrl + B Bold highlighted selection. Ctrl + I Italic highlighted selection. Ctrl + U Underline highlighted selection. Ctrl + L Left align the text. Ctrl + R Right align the text. Ctrl + E Center the text. Ctrl + / Turn on or off the display of HTML tags. Ctrl + S Save document. Ctrl + Tab Switch between…

Read More

Keyboard Shortcuts for Windows Media Player in Windows 7

Keyboard Shortcuts for Windows Media Player in Windows 7 Following is the complete list: Keyboard Shortcuts for Windows Media Player in Windows 7 Shortcut Action State Ctrl + 1 Switches to library mode From any mode Ctrl + 2 Switches to skin mode From any mode Ctrl + 3 Switches to player mode From any mode except full screen Ctrl + 7 Add to Play In library mode Ctrl + 8 Add to Burn In library mode Ctrl + 9 Add to Sync In library mode Ctrl + A Selects…

Read More

Remote Desktop Services Shortcut Keys

Remote Desktop Services Shortcut Keys Shortcut key Description CTRL+ALT+HOME Activates the connection bar. CTRL+ALT+BREAK or one of these shortcuts: CTRL+ALT+PAUSE CTRL+ALT+PRTSCN CTRL+ALT+FN+SCRLK Switches the client between full-screen mode and window mode. If these shortcuts don’t work, or the keys aren’t available, you can try the following alternative: Press CTRL+ALT+HOME, TAB, TAB, TAB, TAB, TAB, ENTER. This activates the connection bar, and then presses the Restore down button. CTRL+ALT+END Brings up the Windows Security dialog box for the Remote Desktop Session Host (RD Session Host) (provides the same functionality as pressing CTRL+ALT+DEL…

Read More

Microsoft Windows Movie Maker hotkeys

Microsoft Windows Movie Maker hotkeys Keyboard shortcuts Shortcut keys are available for many of the commands in Windows Movie Maker. By using shortcut keys, you can quickly accomplish common tasks. The following table provides an overview of the tasks you can complete by using shortcut keys. Task Shortcut key Create a new project CTRL+N Open an existing project CTRL+O Save a project CTRL+S Save a project with a new name F12 Save a movie CTRL+P Capture video CTRL+R Import an existing digital media file CTRL+I Undo the last action CTRL+Z…

Read More

Keyboard shortcuts for Access

Keyboard shortcuts for Access Global Access shortcut keysOpening databases To do this Press Open a new database CTRL+N Open an existing database CTRL+O Printing and saving To do this Press Print the current or selected object CTRL+P Open the Print dialog box from Print Preview P or CTRL+P Open the Page Setup dialog box from Print Preview S Cancel Print Preview or Layout Preview C or ESC Save a database object CTRL+S or SHIFT+F12 Open the Save As dialog box F12 Using a combo box or list box To do…

Read More

Microsoft PowerPoint Keyboard Shortcuts

Microsoft PowerPoint Keyboard Shortcuts Action Shortcut Key Switch between outline and slide view Ctrl + Shift + Tab Insert a new slide Ctrl + M Duplicate the current side Ctrl + D Increase font size Ctrl + Shift + > Decrease font size Ctrl + Shift + < Display the font dialog box Ctrl + T Change case Shift + F3 Promote a paragraph in an outline Alt + Shift + Left arrow Demote a paragraph in an outline Alt + Shift + Right arrow Move selected outline paragraphs up…

Read More

Excel keyboard shortcuts and function keys

Excel keyboard shortcuts and function keys Shortcut Description F2 Edit the selected cell. F3 After a name has been created, F3 will paste names. F4 Repeat last action. For example, if you changed the color of text in another cell, pressing F4 will change the text in cell to the same color. F5 Go to a specific cell. For example, C6. F7 Spell check selected text or document. F11 Create chart from selected data. Ctrl + Shift + ; Enter the current time. Ctrl + ; Enter the current date.…

Read More

Keyboard shortcuts for Microsoft Word 2016

Keyboard shortcuts for Microsoft Word 2016 his table shows the most frequently used shortcuts in Microsoft Word. To do this Press Go to “Tell me what you want to do” ALT+Q Open CTRL+O Save CTRL+S Close CTRL+W Cut CTRL+X Copy CTRL+C Paste CTRL+V Select all CTRL+A Bold CTRL+B Italic CTRL+I Underline CTRL+U Decrease font size 1 point CTRL+[ Increase font size 1 point CTRL+] Center text CTRL+E Left align text CTRL+L Right align text CTRL+R Cancel Esc Undo CTRL+Z Re-do CTRL+Y Zoom ALT+W, Q, then tab in Zoom dialog box…

Read More

Computer Knowledge For RSCIT Exam

Computer Knowledge For RSCIT Exam Abacus: Abacus गणना करने के लिए प्रयोग में लाया जाने वाला अति प्राचीन यंत्र जिससे अंकों को जोड़ा व घटाया दोनों जाता है। Accessory: यह प्रोसेसिंग के लिए एक आवश्यक संसाधन होते हैं जिन्हें सहायक यन्त्र भी कहा जाता है। जैसे- वेब कैमरा, फ्लापी डिस्क, स्कैनर, पेन ड्राइव आदि Access Control: सूचना और संसाधनों की की सुरक्षा के लिए प्रयुक्त की गई विधि जिसके द्वारा अनाधिकृत यूजर को सूचना और निर्देशों को पहुंचने से रोकता है। Access Time: यूजर द्वारा मेमोरी से डाटा प्राप्त करने…

Read More

Computer Book in Hindi

Computer Book in Hindi S.N   Question Computer Fundamental  1 कम्प्यूटर एक —— मशीन है – इलेक्ट्रॉनिक 2 कम्प्यूटर का बुद्धिमता स्तर (IQ) होता है – 0 3 आधुनिक कम्प्यूटर में मैमोरी की सबसे बड़ी इकाई है – गीगाबाईट (गीगाबाईट से बड़ी इकाई टेराबाईट) 4 बिट व बाइट में सम्बन्ध हैं – 8 बिट की एक बाइट होती है 5 200 एमबी या 720 एमबी की क्षमता वाले डिस्कों का उत्पादन सोनी कॉरपोरेशन द्वारा किया जाता है – हाई एफ डी डिस्क 6 —— जो आंकड़ा हेतु मार्ग प्रदान करता…

Read More

FULL FORM OF IT TERM

FULL FORM OF IT TERM AL                Artificial Intelligence ALU             Arithmetic Logical Unit ANSI            American National Standard Institute ASCII           American Standard Code for Interchange ATM            Asynchronous Transfer Mode ARPA          Advance Research Pgency Addressing BCD             Binary Code Decimal BCR             Bard Code Reader BIOS            Basic Input Output Control System BPI               Bytes per Inch BPS                     Bits per Second BSNL           Bharat Sanchar Nigam Limited CAD            Computer Added Design CAM            Computer Added Manufacture CBIS            Computer Based Information System CD               Compact…

Read More

A to Z FULL FORMS

A to Z FULL FORMS A     AACI               :- Airport Association Council International   AAFI               :- Amateur Athletics Federation of India   AAGSP           :- All Assam Gana Sangram Parishad   AAPSO           :- Afro-Asian Peoples Solidarity Organisation       AASU              :- All Assam Students Union   ABM               :- Anti Ballistic Missile   ABCDE          :- Annual Bank Conference on Development Economics   ABSU             :- All Bodo Students Union   ABT                :- Availability Based Tariff   AC                   :- Alternate Current or Ashok Chakra or Air Conditioner or Antarctic Club   AD                 …

Read More

Keyboard Shortcut Key

Computer Keyboard Shortcut Key Ctrl+A = All Select Text Ctrl+B = Text Bold Ctrl+C = Select Text, File, Folder, Document Copy Ctrl+D = Font Dialog Box Open Ctrl+E = Align Center Ctrl+F = Text Find Ctrl+G = Goto Text & Line Ctrl+H = Replace & Internet History Open Ctrl+I = Text Italic Ctrl+J = Text Justify Ctrl+K = Hyperlink Insert Ctrl+L = Align Left Ctrl+M = Increase Indent Ctrl+N = New File Open Ctrl+O = Save File Open Ctrl+P = Print Dialog Box Open Ctrl+Q = Hanging Indent Left Ctrl+R…

Read More

Windows 10 Install Step By Step

windows_10

Window 10 Install  Step By Step Guide * Sabse Pehle Bootable CD ja fir Pendrive pc me insert kare and pc restart kare * Jab pc restart hona shuru ho jaye toh aapko apne motherboard ke hisaab se boot key lagataar press karni hai jis se ek boot menu open hoga Aap neeche dekh sakte hai kuch popular company ki shortcut key jise press karke aapko boot menu me enter hona hai Acer – F12 ASUS – F8 HP – ESC Dell – F12 Toshiba – F12 Gigabyte – F12…

Read More

windows 7 install In Hindi

windows 7 install करने के लिये आपको windows 7 install करने के लिये Windows 7 की bootable disk की Requirement पडेगी, अगर वह आपके पास है तो ही अाप windows 7 अपने Computer में install कर पायेगें। microsoft windows 7 को लोगों के बीच में लाने के लिये उसका demo अपनी Official site पर दिया है। आप microsoft site जाकर Official Windows 7 SP1 ISO Download कर सकते हैं। step-1 windows 7 install करने के लिये सबसे पहले Computer को CD/DVD से Boot कराने के लिये Set कीजिये। इसके लिये Computer को Restart/on…

Read More