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61. Who is the father of personal computer ? Show Answer Edward Robert 62. INTERNET stands for_____________________ Show Answer International Network 63. An error in computer program is called ______________ Show Answer Bug 64. EBCDIC stands for ___________ Show Answer Extended Binary Coded Decimal Interchange Code 65. ARPANET stands for ______________ Show Answer Advanced Research … Read more
51. Digital computers use a ___________system to encode data and programs. Show Answer Binary 52. FORTRAN stands for ________________ Show Answer Formula Translation 53. Which device uses a handheld operating system ? Show Answer APDA 54. Which is the smallest of the following computers ? Show Answer Notebook 55. A personal computer is designed to … Read more
Introduction Today’s world is a world of Internet where most of the things we get to know from Internet like what is happening around us and we often share our sensitive data on Internet .So In this situation it becomes very important for us to know the security related to Internet. So in this section … Read more
Hardware Hardware are the physical components of a Computer which we can touch and feel i.e. the tangible parts of a Computer are called Hardware. These are the peripheral devices which help a computer to perform computations. For example, Monitor, CPU, Keyboard, Mouse , Printer, Scanner etc.
Types of computer Depending on the type of data the computer processes, they are divided into three types Analog Computer Digital Computer Hybrid Computer Depending on the size, power and processing speed Digital computer is again classified into four categories such as Micro computer 2. Mini computer 3. Main frame computer 4. Super computer Micro … Read more
What is software in computer In this article we will learn what is software and what are the types of software in computer. So let us start Software is a group of programs which are used to carry out specific tasks in a computer. It tells the computer what to do and how to do … Read more
Keyboard shortcuts used in MS Excel Introduction In this article I have provided a list of Keyboard shortcuts used in MS Excel which will be very helpful for people who often work in MS Excel and also for students in their examination purpose Sl. No Operation Keyboard Shortcut 1 To go to the last row … Read more
Friends, in this article you will learn what is memory and what are the different types of memory available in a computer in the most simplest way. What is MEMORY in Computer | what are the types of Memory The memory in a computer stores data and instructions entered by a user whether for a … Read more
Introduction In this article we will learn what is file in computer and what are the various types of files available in computer. File A file is a named document. If we have created something in computer and we have saved it with a name it will be called a file. A file can be … Read more
Hard copy The soft copy of a file when printed on paper is called hard copy. It is the physical copy or printed document which we can touch and feel. Hard copy is regarded as permanent. Hard copy can be in the form of text or image but can not be audio or video. It … Read more