SEBA Class 8 Computer Chapter 1 Fundamentals of Computer

SEBA Class 8 Computer Chapter 1 Fundamentals of Computer Solutions As Per New Syllabus. to each chapter is provided in the list so that you can easily browse through different chapters SEBA Class 8 Computer Chapter 1 Fundamentals of Computer Notes and select need one. SEBA Class 8 Computer Chapter 1 Fundamentals of Computer Question Answers Download PDF. SCERT Class 8 Computer (IICT) Textbook Solutions.

SEBA Class 8 Computer Chapter 1 Fundamentals of Computer

Also, you can read the SCERT book online in these sections Solutions by Expert Teachers as per State Council of Educational Research and Training (SCERT) Book guidelines. SCERT Class 8 Computer (IICT) Textual Solutions are part of All Subject Solutions. Here we have given SCERT Class 8 Computer Question Answer for All Chapters, You can practice these here.

Fundamentals of Computer

Chapter: 1

EXERCISES

1. Fill in the blanks:

(a) The word ‘computer’ comes from the Latin word _______________.

Ans: Compute.

(b) Computers give ______________ results.

Ans: Accurate.

(c) ______________ was built during World war II.

Ans: ENIAC.

(d) Microcomputers are small in ________________ .

Ans: Size.

(e) _______________ are the largest and fastest computers.

Ans: Supercomputers.

2. Match column A with column B:

Column A	Column B
First Generation	Microprocessors
Second Generation	Integrated circuits
Third Generation	Vacuum tubes
Fourth Generation	Parallel processing hardware
Fifth Generation	Transistors

Ans: 

Column A	Column B
First Generation	Vacuum tubes
Second Generation	Transistors
Third Generation	Integrated circuits
Fourth Generation	Microprocessors
Fifth Generation	Parallel processing hardware

3. Answer the following questions:

(a) Who developed the Difference Engine?

Ans: Charles Babbage developed the Difference Engine. 

(b) Name three eGovernance services available in India.

Ans: The three eGovernance service are: 

(i) Digital India.

(ii) Digi Locker.

(iii) Parivahan sewa.

(c) Give two examples for each generation of computers.

Ans: (i) First Generation: Example: ENIAC and UNIVAC.

(ii) Second Generation: Example: CDE- 3600 and IBM- 7094.

(iii) Third Generation: Example: IBM- 370 and Honeywell- 6000.

(iv) Fourth Generation: Example: IBM/PC/AT and Apple.

(v) Fifth Generation: Example: Chromebook and Notebook with AI.

(d) Describe the use of computers in schools and healthcare industries.

Ans: In schools: Teachers use computers in the teaching- learning process, to keep students records, to store documents etc.

In healthcare: Computers are used for patient record management, research, diagnosis, and treatment planning. They have also enabled advancement in medical technology, such as MRI machines, robotic surgeries, etc.

(e) What are the different categories of computers based on their physical size and computing capabilities?

Ans: Based on physical size and computing power, computers are classified into:

(i) Supercomputers.

(ii) Mainframe Computers.

(iii) Minicomputers.

(iv) Microcomputers.

(f) What are the different categories of computers based on their operating principles?

Ans: (i) Analog Computers.

(ii) Digital Computers.

(iii) Hybrid Computers.

4. Write short notes on-

(a) Supercomputers.

Ans: (i) Supercomputers are the largest and fastest computers.

(ii) They can make use of AI (Artificial Intelligence).

(iii) These are the most expensive computers.

(iv) These are used in very large sized organisations such as weather forecasting, space exploration, etc.

(b) Fourth generation computers.

Ans: The fourth generation of computers have microprocessors. These processors are significantly smaller and more powerful than their predecessors. The computers of this generation are more user friendly. Examples: IBM PC/AT, Apple, etc.

(c) Hybrid computers.

Ans: (i) It is a combination of analog and digital computers.

(ii) It can solve and manage data in real time.

(iii)  It is generally used in scientific applications, industrial processes, hospitals, etc.