Page 62 - Dig_CodeAI_V2.1_Class_7
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REFRESH
An algorithm is a set of step-by-step instructions in a sequential manner to solve a problem.
The raw data is collected, filtered, sorted, processed, analyzed, stored, and then presented in a
readable format, called information.
Conditional statements are used in a program to instruct the computer to make a decision.
TeCh Ready
A. Tick ( ) the correct option.
1. What is a flowchart?
(i) A type of computer virus (ii) A type of computer
(iii) A pictorial representation of an algorithm (iv) A type of computer processor
2. Which of the following languages can a computer understand?
(i) Binary language (ii) High level language
(iii) English language (iv) Hindi language
3. Electrical signal 1 stands for and 0 stands for .
(i) OFF, ON (ii) ON, OFF
(iii) NO, YES (iv) EVEN, ODD
B. State whether these statements are true or false.
1. Data is the processed information.
2. The number 6 is stored as 0101 in binary.
3. Computer converts the information into binary language.
4. The result of the computer’s decision for a condition will never be true.
5. ASCII stands for American Standard Code for Information Interchange.
C. Answer the following questions:
1. What is information processing?
2. What is an algorithm?
3. How does computer store and process information?
60 DigiCode AI (Ver. 2.1)-VII

