CBSE Class 12 - Computer Science / Informatics Practices - Computer Networking - Data Transmission Media - Q and A (#cbseNotes)

Data Transmission Media

Computer Networking

Class 12 - Computer Science / Informatics Practices

Q & A

Q: Define transmission media.

Answer: The means or channel through which we send our data from one place to another are called transmission media.


Q: What are different categories of transmission media?

Answer:
① Guided or Wired Media- Examples are
ⅰ Twisted Pair Cable
ⅱ Co-axial cable
ⅲ Fibre active cable

② Unguided or Wireless Media - Examples are:
ⅰ Satellite
ⅱ Microwave
ⅲ Wifi
ⅳ Radiowave


Q: Define baud.

Answer: Baud is used as measurement for the information carry of a communication channel. It is measured in Kbps (kilobits Per Second), KBPS (Kilo Byte Per Second), and Mbps (Mega bits Per Second )

CBSE Class 9 Hindi (B) - कक्षा ९ - हिंदी - संचयन - पाठ १ - गिल्लू - शब्द-अर्थ (#cbseNotes)

पाठ १ - गिल्लू (शब्द-अर्थ )

कक्षा  ९ - हिंदी - संचयन 

लेखिका - महादेवी वर्मा 

शब्द-अर्थ 

सोन जूही -  जूही का एक प्रकार का फूल जो पीला व सुगन्धित  होता है| 

अनायास    - अचानक

हरीतिमा    - हरियाली 

लघु प्राण   - छोटा जीव

छुऔवल   -  चुपके से छूकर छुप जाना और छूना| 

CBSE Class 9 - Hindi (B) - कक्षा ९ - हिंदी (ब) -पाठ -१ स्पर्श धूल

धूल

कक्षा ९ - हिंदी (ब)

पाठ -१  स्पर्श 

लेखक रामविलास शर्मा

प्रश्न १: हीरे के प्रेमी उसे किस रुप में पसंद करते हैं?
उत्तर: हीरे के प्रेमी हीरे को साफ-सुथरा, खरादा हुआ और आंखों में चकाचौंध पैदा करता हुआ देखना पसंद करते हैं|


प्रश्न २: लेखक ने संसार में किस प्रकार के सुख को दुर्लभ माना है?

उत्तर: रामविलास शर्मा जी ने अखाड़े की मिट्टी और उसमें सनने से मिलनेवाले स्वभाविक सुख को दुर्लभ माना है|

प्रश्न ३: मिट्टी की आभा क्या है? उसकी पहचान किससे होती है?

उत्तर: मिट्टी की आभा धूल है|  मिटटी का रंग रुप ही उसकी पहचान होती है| 

CBSE Class 12 - Computer Science / Informatics Practices - Computer Networking - Q and A (#cbseNotes)

Computer Networking 

Q and A

Q1: What is a computer network?

Answer: A computer network is a collection of interconnected computers. Two computers are said to be interconnected if they are capable of sharing hardware, software and exchanging information.


Q2: Name the architectures that are involved in network design?

Answer:
① Peer to peer (P2P)
② Client - Server
③ Hybrid of client-server and P2P

CBSE Class 11 and 12 Computer Science - (C++ / Python) -Syllabus (2017-18) (#cbseNotes)

Computer Science (C++ / Python) -Syllabus (2017-18)

CBSE Class 11 and 12 Computer Science

Here presents the prescribed syllabus for Class 11 and Class 12 Computer Science for the curriculum 2017-18.

CBSE Class 8/9/10 - English - Writing A Biographical Sketch (#cbseNotes)

Write A Biographical Sketch

English Writing Skills

A biographical sketch or bio-sketch is a brief summary of a person's life achievements. It includes professional, educational accomplishments, publications and affiliations that highlight important aspects of his experiences, training etc.

While writing the bio-sketch,

• It should be written in the third form.
• It should outline important events of a person's life including experiences, competencies and interests.
• Special awards and recognitions be mentioned.
• Emphasize on portraying a person in an admirable manner

An Example of Biographical Sketch Format

•  Name and age
•  Main personality traits
•  Special interests
•  Education and training
•  Special contribution or research, if any
•  Why people like him/her

CBSE Class 8 - Unit Test Paper Mathematics - Rational Numbers (#cbseNotes)

CBSE Class 8 - Unit Test Paper Mathematics - Rational Numbers