Class 3 Week 3 Theory 2

Learning Objective : Students will be able to self assess their knowledge of computer features and arithmetic and logical calculations.

Good morning students!!!

Hope you have revised contents of first two blogs as mentioned before. Let's have a quick recap before starting the self-assessment.

1. Definition of computer - 
Computer is an electronic machine that accepts information to solve our problems according to the instructions given by us to display the desired result.

2. The word Computer comes from 
    'Compute' which means to calculate
    'er'  means the one who performs

3. Arithmetic operations means calculations using arithmetic operators (+,-,x,/) eg. 15 + 7,  7 x 9
Logical operation means logical comparisons eg. is 5tens>5ones

4. Its important features are - 
a) Speed - fast work.
b) Accuracy - always correct.
c) Versatile - can do many things.
d) Diligence - never gets tired or bored.
e) Large memory - can store lot of information.

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Click here to open the revision worksheet .

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Enter your name, section, roll number. There are 10 questions, click on the correct answer and Submit. 

After Submit, do  not forget to View Score in the end to know your mistakes. Also enter your name and section in the comment box.

Take care!!!