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COPA Bits for Computer Based Test (CBT) by Venugopal Vanjarapu

  Computer Operator and Programming Assistant 1st Semester - Module 1 & 2: Safe Working Practice & Introduction to Computer Components 1 Which is the sequence, in which computer operates?  A Input, output, process  B Input, process, output  C Process, input, output  D Output, process, input  2 Which is the first general purpose programmable electronic computer?  A ENIAC B EDVAC  C EDSAC  D UNIVAC  3 What type of device is computer?   A Electrical device  B Electronic device  C Electro magnetic  D Electro mechanical  4 Who is considered as father of computer?  A Charles Babbage  B John Lickert  C John Mauchy  D M.V Wilkes  5 Who invented Analytical engine?  A Charles Babbage  B John Lickert  C John Mauchy  D M.V Wilkes  6 What is the main electronic component of the first generation computer?  A Integrated circuit  B Microprocess  C Transistors  D Vacuum tubes 7 How does the parallel port transfer a byte?  A Bit by bit  B 2 bits at a time  C 4 bits at a time  D 8 bits at a time 
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COPA

COPA Computer Operator and Programming Assistant (COPA) Exp No Trade Practical Trade Theory CBT Exam Study Material Video Lesson 1 1 1 Study Material Video Lesson 2 2 2 3 3 3 4 Installing Window Operating System Operating System 5 MS-DOS Commands Operating System 6 Linux Commands Operating System 7 Create new document, open existing document, edit document and save the documents Ms Word 8 Formatting text, inserting objects, tables, hyperlinks, autocorrect features, thesaurus, spelling and grammar Ms Word 9
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Operating System

Operating System: An operating system (OS) is system software that manages computer hardware, software resources, and provides common services for computer programs. Types of Operating Systems: 1. Single Task & Multi Tasking Systems:      A single-tasking system can only run one program at a time, while a multi tasking  operating system allows more than one program to be running concurrently. Single Task Functions like printing a document, downloading images, etc., can be performed only one at a time. Examples include MS-DOS, Palm OS, etc. Multi Tasking Operating Systems Examples include Microsoft Windows and Macintosh OS. 2. Multiuser/Multitasking OS It is an operating system that permits several users to utilize the programs that are concurrently running on a single network server. The single network server is termed as "Terminal server". "Terminal client" is a software that supports user sessions. Examples include UNIX, MVS, etc. 3. Distributed Operaing Syste
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