Department of Economics University of Barisal First year first semester, Session: 2019-2020, Mid Term + Class...

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Department of Economics University of Barisal First year first semester, Session: 2019-2020, Mid Term + Class Test Course Code: ECON-107, Course title: Introduction to computer Time: 60 minutes (Answer all questions) 1. Draw a block diagram to Illustrate the basic organization of a computer system & explain the main functions of various units. 2. What is the difference between analog and digital computer? 3. Convert the following numbers: a.209.7812510=?2 b. 101101101110.1000112=?16 4. a. Why does computer system use 2's complement method? b. Using 2's complement method, całculate the value of -9+5 (Use 6 bits only). Department of Economics University of Barisal First year first semester, Session: 2019-2020, Mid Term + Class Test Course Code: ECON-107, Course title: Introduction to computer Time: 60 minutes (Answer all questions) 1. Draw a block diagram to Illustrate the basic organization of a computer system & explain the main functions of various units. 2. What is the difference between analog and digital computer? 3. Convert the following numbers: a.209.7812510=?2 b. 101101101110.1000112=?16 4. a. Why does computer system use 2's complement method? b. Using 2's complement method, całculate the value of -9+5 (Use 6 bits only).

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1 The computer is an electronic device which stores and process information The block diagram represents the structural representation of a computer system A computer system has three parts Central Pr... View the full answer