Archive for April 2013

ms_powerpoint

Microsoft Powerpoint Shortcut Keys

Below is the list of commonly used shortcut keys in Microsoft Powerpoint.
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practice

PSC Computer Operator Model Question-2

नमूना प्रश्न-

लोक सेवा आयोगको पाठ्यक्रममा आधारित

नेपाल विविध सेवा, राजपत्रअनंकित प्रथम श्रेणी कम्प्युटर अपरेटर/डाटा इन्ट्रि सुपरभाइजर पदको प्रतियोगितात्मक लिखित परीक्षा २०७०

विषयः सेवा सम्बन्धी                                                                                              पूर्णाङ्कः५०

समयः ४५ मि.                                                                                                         की : A

1. Which is correct?

a) Latency time = seek time + Access time

b) Seek time = Latency time + Access time

c) Access time = latency time + Seek time

d)  None

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ms_excel

Limitation of MS Excel

Limitation of MS Excel

1.      Worksheet size: 65,536 rows by 256 columns

2.      Column width: 0 to 255 characters

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ms_excel

Microsoft Excel Shortcut Keys

Below is the list of commonly used shortcut keys in Microsoft Excel.
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ms_word

MS Word Shortcut Keys

Below is the list of commonly used shortcut keys in Microsoft Word.
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win7_logo

Windows Short-Cut Key Combination

Windows system key combinations

  • F1: Help
  • CTRL+ESC: Open Start menu
  • ALT+TAB: Switch between open programs
  • ALT+F4: Quit program
  • SHIFT+DELETE: Delete item permanently

Windows program key combinations

  • CTRL+C: Copy
  • CTRL+X: Cut
  • CTRL+V: Paste
  • CTRL+Z: Undo
  • CTRL+B: Bold
  • CTRL+U: Underline
  • CTRL+I: Italic

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Question

Computer System TOP Question -1

Operating System Imp. Questions-1

1. A system powers on, begins POST, displays the BIOS version information and then hangs with the error message Error loading operating system. Which of the following is MOST likely cause of this issue?
A. A virus has infected the system
B. Corrupted BOOT.INI file
C. Corrupt MBR
D. Boot sector corruption

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Question

PSC Computer Operator Model Question-1

नमूना प्रश्न सेट- १

लोक सेवा आयोगको पाठ्यक्रममा आधारित

नेपाल विविध सेवा,राजपत्रअनंकित प्रथम श्रेणी कम्प्युटर अपरेटर/डाटा इन्ट्रि सुपरभाइजर पदको प्रतियोगितात्मक लिखित परीक्षा २०७०

विषयः सेवा सम्बन्धी                     पूर्णाङ्कः५०

समयः ४५ मि.                                की : A

1. Chief component of first generation computer was

a. Transistors

b. Vacuum Tubes and Valves

c. Integrated Circuits

d. None of above

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HTML

Intro to HTML

WHAT IS HTML?
HTML (Hyper Text Markup Language) is a basic language that is used for defining web pages and consists of elements (marked with tags) and the content. HTML is not a program language. HTML documents are accessed using browsers like Mozilla Firefox, Google Chrome, Safari etc. For creating HTML documents you can use any text editor like for example Notepad, but it’s recommended a more advanced program (Notepad++, Dreamweaver, NetBeans, Coda, etc.)

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slider4

Computer Networking Basics

What is a computer Network?

A network is any collection of independent computers that communicate with one another over a shared network medium. A computer network is a collection of two or more connected computers. When these computers are joined in a network, people can share files and peripherals such as modems, printers, tape backup drives, or CD-ROM drives. When networks at multiple locations are connected using services available from phone companies, people can send e-mail, share links to the global Internet, or conduct video conferences in real time with other remote users. When a network becomes open sourced it can be managed properly with online collaboration software. As companies rely on applications like electronic mail and database management for core business operations, computer networking becomes increasingly more important.
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