Learning Computer Skill Blog

                                   EXCEL PART -3 In this blog I share you the following topics: Printing a  Spreadsheet  Addressing of Cell  Manipulation of Cell   Printing a  Spreadsheet  The simplest way to print any opened worksheet is to choose Print option from the Backstage view , click Print Preview. In Excel you can print partial or entire worksheet & workbooks one at a time or several at once . Follow Steps: Open the Worksheet that you want to print. Click the File Tab and than choose Print Command or Alternatively Press CTRL+SHIFT+F12 Key .  The Backstage View is Close by Pressing ESC Key .        Option                                      Function  Ignore Print Area  ...

                                                                                                                                                                                                                                               CLASSIFICATION & FUNCTION                                    ...

                                INTRODUCTION OF OPERATING SYSTEM An operating system is a program that acts as an intermediary between a user and the computer hardware. The purpose of an operating system is to provide an environment in which a user can execute programs in a convenient and efficient manner. The operating system must ensure the correct operation of the computer system must ensure the correct operation of the computer system . To prevent user programs from interfering with the proper operation of the system, the hardware must provide appropriate mechanisms to ensure such proper behavior. EBEES INFOTRAIN CONSULTANCY SERVICES PVT. LTD. TYPES OF OPERATING SYSTEM  1.CUI :  CHARACTER USER INTERFACE 2.GUI:   GRAPHICAL USER INTERFACE 👉    Definition of CUI CUI is the acronym used for Character User  Interface, which are conventional inte...

                            PART -2  ( UNKNOWN FACTS) A) Charles Babbage in 1833 invented all the parts that are now used for the modern computer. But the first ‘modern’ computer was invented only 120 years later.   EBEES CORP B)Z1 was the first fully operational digital computer developed by Konrad Zuse in 1936.  In 1939 , he created the Z2 as the first  electro-mechanical computer in the world. While Charles Babbage is being considered as the “ father of the computer ”, Zuse can be considered as the inventor of the “modern computer”. C) The first disk drive to use removable media was the IBM 1311 . You may not believe, but as you can see in the image below, it resembles the look of a washing machine. It was quite big, yet it had a storage capacity of fewer than 5 megabytes.    DISK DRIVE D) Amazon.com did not start ...

UNKNOWN FACTS  1.  WWW   ( Full Form = World Wide Web       Short Form = W3 Consortium ) WWW is invented by " TIM BERNER LEE "  Tim Burner Lee invented the internet in 1989 . By now there are more than 17 billion devices connected to the internet. 2.  It’s believed that the first computer virus released in the world was a boot sector virus, which was created in 1986 by the Farooq Alvi brothers . It was designed to protect their research work. AUTOCAD COURSE /9717717164 3. The first computer mouse was invented by Doug Engelbart in around 1964 and it was made out of wood . 4.   Only 8% of the world’s currency is physical money , the rest only exists on computers. 5.   30,000 websites are hacked every day. 6. The Dirty Dozen was the name of a 12 man engineer group who developed the first IBM computer . 7.  ENIAC was the first electronic computer, which weighed around ...

  OUTPUT DEVICES Output Devices are those devices of the computer system that supplies information or result either in the form of hardcopy (printer) or softcopy (Monitor). Now, What is Hardcopy & Softcopy? A soft copy (sometimes spelled " softcopy ") is an electronic copy of some type of data, such as a file viewed on a computer's display or transmitted as an e-mail attachment. Such material, when printed, is referred to as a hard copy . Some of the common Output Devices are as follow:- 1. Monitor  2.Printers 3.Plotters 4.Multimedia Projector  5.Speech Synthesizer 6.Speakers Project Management Some brief about the above: 1. Monitor (V.D.U) Monitor is also known as V.D.U (Visual Display Unit) .It look alike a television and its size is measured in term of diagonal length of the screen. Monitors are available in 9" , 12", 14" ,15" ,17" , 19" & even in 21" . It shows text , ...