CBSE Class 12 - Computer Science - C++ Practical Class Design Snippet-4 (#cbseNotes)

C++ Practical
Class Design Snippet-4

Question :  Write a program that reads a file consisting of three columns of integers and called DATA.DAT

The file does not contain column labels and your application should meet these requirements:

1. An error message is displayed if the file cannot be opened.
2. When the value of the second column is zero, display the value read for the third column, and stop reading data from the file.
3. The input file stream is closed before the program code.
4. The program should not use any ifstream class member functions

Answer:

CBSE Class 12 - Informatics Practices Syllabus (2017-18) (#cbseNotes)

Informatics Practices Syllabus (2017-18)

CBSE Class 12 Informatics Practices

Here presents the prescribed syllabus for Class 12 Informatics Practices for the curriculum 2017-18.

CBSE Class 6 - Maths - Playing With Numbers - Worksheet (#cbseNotes)

Playing With Numbers 

(Natural Numbers and Whole Numbers)

Worksheet

Fill in the blanks

1. The set of numbers 1, 2, 3, 4... are called n________ numbers or c_________ numbers.


2. The smallest whole number is ________


3. The smallest natural number is ________


4. There is ______ greatest number(s) in the number system. (many/no/one)

CBSE Class 8 - Science - Coal and Petroleum (Q and A) (#cbseNotes)

Coal and Petroleum

(NCERT Exemplar  Q & A)

Petroleum Refinery

Question 1: You are provided with a mixture of petroleum and water. Can you suggest a method to separate the two?

Answer: Decantation


Question 2: What does CNG stand for and why is it considered to be a better fuel then petrol?

Answer: CNG stands for compressed natural gas. It is considered to be a better fuel because it is less polluting.


Question 3: Name the petroleum product used as fuel for stoves, lamps and jet aircrafts.

Answer: Kerosene is used as fuel for stove,lamps and jet aircrafts.


Question 4: Fill in the blanks in the following sentences.

1. Coal is one of the ________ used to cook food.
2. When heated in air, coal burns and produces mainly _________ gas.
3. Coal Tar is a black, thick - with an ________ smell.
4. Petroleum, ______ and _______ are fossil fuels.
5. Forest and coal are _________ natural resources.

CBSE Class 11 / NEET/ PMT - Biology - Ch 7 - Animal Tissues - Part 1 (Very Short Question and Answers) (#cbseNotes)

Animal Tissues (Part-1)

Very Short Q & A 

Q1: Define tissue?

Answer: A group of cells similar in structure, function and origin.


Q2: Can cells in a tissue be dissimilar in structure or function?

Answer: Yes the tissue cells can be dissimilar in structure and function but they are always similar in origin.


Q3: Who coined the word 'animal tissue'?

Answer: Bichat

😇 Note:
Marie François Xavier Bichat, a french anatomist. He is also known as father of histology. Unfortunately he died very young at the age of 30.

CBSE Class 11 Informatics Practices - Syllabus (2017-18) (#cbseNotes)

Informatics Practices Syllabus (2017-18)

CBSE Class 11 Informatics Practices

Here presents the prescribed syllabus for Class 11 Informatics Practices for the curriculum 2017-18.

CBSE Class 12 - Physics Sample Question Paper (2014-15) (#cbseNotes)

CBSE Class 12 - Physics Sample Question Paper (2014-15)

Sample Question Paper with Answers and Marking Scheme.