• Course Overview
  • Notes
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  • QnAs
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  • Slides
  • ToDo

Computer has revolutionized the way we live and work. Computer has affected all aspects of people's lives. It has become a need in our daily activities & has changed the style of our daily activities.

Our education will be incomplete without computer education. So, computer science is being the important subject in this modern world. Thinking this reality, Curriculum Development Centre (CDC) has included the computer science as the subject in the school level curriculum.

Course Title: Computer Science

Nature of the Course: Theory + Lab

Full Marks:  50 + 50

Course Objective: The main objective of the course is to provide the basic & fundamental concept of computer. Beside this, it also provides the MS-Office package overview along with the fundamental concept of QBASIC Programming which will be the roadmap for the students who are interested in Computer Programming.

Course Detail:

Unit-1: Fundamentals

    • Introduction to Computer
    • Computer Hardware
    • Computer Software
    • Operating System
    • Typing Tutor
    • Concept of Number System

Unit-2: MS-Office

    • Introduction to Word Processor
    • Introduction to Spreadsheet
    • Introduction to PowerPoint

Unit-3: ICT & Computer Ethics

    • ICT & Computer Ethics
    • Introduction to Internet
    • Introduction to Computer Virus

Unit-4: Computer Graphics

    • Introduction to Computer Graphics
    • Introduction to Multimedia

Unit-5: Concept of Computer Programming

    • Introduction to Programming Languages
    • Concept of Algorithm and Flowchart
    • Introduction to QBASIC Programming

 

Laboratory Works:

  • Preparing a presentation on a topic provided by your teacher.
  • Drawing arts using Paint tool and present them to the subjective teacher.
  • A small project related to QBASIC Programming.
  • Prepare charts and reports on paper doing research and analytics on any topic.

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1. Match the following columns:

  • Nibble → Collection of four bits
  • Speed → Has the capacity to do several tasks within a second
  • System Unit → Computer Part
  • Communication → Exchanging information the world.

2. State whether the following statements are True or False:

  • A computer cannot store the data and information for future use. False
  • To perform any task in the computer, we have to instruct the computer what to do. True
  • A computer takes lots of time to do complex calculations. False
  • One millisecond is one thousandth part of a second. True

3. Choose/Select the correct answer from the given alternatives.

  • From which language the word “Computare” is derived? ⇒ Latin
  • Where are computers used? ⇒ Both
  • The speed of computer is measured in …… ⇒ Hertz
  • Which of the following is not part of computer? ⇒ Power plug

4. Write the full forms of the following:

  • CPU ⇒ Central Processing Unit
  • MHz ⇒ Mega Hertz
  • CBT ⇒ Computer Based Training
  • CAI ⇒ Computer Aided Instructions
  • ICU ⇒ Intensive Care Unit
  • POS ⇒ Point of Sale
  • GIGO ⇒ Garbage In Garbage Out

5.. Write suitable technical terms for the following statements.

  • The continuously working capacity of the computer without loosing its speed and accuracy. ⇒ Diligence
  • The computer terminology, in which output is determined according to the input. ⇒ GIGO
  • The computer device used in hospitals that helps to maintain heartbeat of the patient. ⇒ Pacemaker
  • The collection of eight bits or two nibbles. ⇒ 1 Byte

 

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