Tamil Nadu Board 11th Standard Computer science - Chapter 9: Book Back Answers and Solutions
This post covers the book back answers and solutions for Chapter 9 – Computer science from the Tamil Nadu State Board 11th Standard Computer science textbook. These detailed answers have been carefully prepared by our expert teachers at KalviTips.com.
We have explained each answer in a simple, easy-to-understand format, highlighting important points step by step under the relevant subtopics. Students are advised to read and memorize these subtopics thoroughly. Once you understand the main concepts, you’ll be able to connect other related points with real-life examples and confidently present them in your tests and exams.
By going through this material, you’ll gain a strong understanding of Computer science Chapter 9 along with the corresponding book back questions and answers (PDF format).
Question Types Covered:
- 1 Mark Questions: Choose the correct answer, Fill in the blanks, Identify the correct statement, Match the following
- 2 Mark Questions: Answer briefly
- 3, 4, and 5 Mark Questions: Answer in detail
All answers are presented in a clear and student-friendly manner, focusing on key points to help you score full marks.
All the best, Class 11 students! Prepare well and aim for top scores. Thank you!
Chapter 9 :Introduction to C++
I. Choose the correct answer
(a) Charles Babbage
(b) Bjarne Stroustrup
(c) Bill Gates
(d) Sundar Pichai
Answer Key:
2. What was the original name given to C++?
(a) CPP
(b) Advanced C
(c) C with Classes
(d) Class with C
Answer Key:
3. Who coined C++?
(a) Rick Mascitti
(b) Rick Bjarne
(c) Bill Gates
(d) Dennis Ritchie
Answer Key:
4. The smallest individual unit in a program is:
(a) Program
(b) Algorithm
(c) Flowchart
(d) Tokens
Answer Key:
5. Which of the following operator is extraction operator in C++?
(a) >>
(b) <<
(c) <>
(d) AA
Answer Key:
6. Which of the following statements is not true?
(a) Keywords are the reserved words which convey specific meaning to the C++ compiler.
(b) Reserved words or keywords can be used as an identifier name.
(c) An integer constant must have at least one digit without a decimal point.
(d) Exponent form of real constants consist of two parts
Answer Key:
7.Which of the following is a valid string literal?
(a) A
(b) 'Welcome'
(c) 1232
(d) "1232"
Answer Key:
8. A program written in high level language is called as
(a) Object code
(b) Source code
(c) Executable code
(d) All the above
Answer Key:
9. Assume a=5, b=6; what will be result of a&b?
(a) 4
(b) 5
(c) 1
(d) 0
Answer Key:
10. Which of the following is called as compile time operators?
(a) sizeof
(b) pointer
(c) virtual
(d) this
Answer Key:
(a) 5
(b) 4
(c) 3
(d) 2
Answer Key:
2. Which of the following data types is not a fundamental type?
(a) signed
(b) int
(c) float
(d) char
Answer Key:
3. What will be the result of following statement?
char ch= 'B';
cout << (int) ch;
(a) B
(b) b
(c) 65
(d) 66
Answer Key:
4. Which of the character is used as suffix to indicate a floating point value?
(a) F
(b) C
(c) L
(d) D
Answer Key:
5. How many bytes of memory is allocated for the following variable declaration if you are using Dev C++? short int x;
(a) 2
(b) 4
(c) 6
(d) 8
Answer Key:
6.What is the output of the following snippet?
char ch = 'A';
ch = ch + 1;
(a) B
(b) Al
(c) F
(d) IA
Answer Key:
7. Which of the following is not a data type modifier?
(a) signed
(b) int
(c) long
(d) short
Answer Key:
8. Which of the following operator returns the size of the data type?
(a) sizeof( )
(b) int ( )
(c) long ( )
(d) double ( )
Answer Key:
9. Which operator is used to access reference of a variable?
(a) $
(b) #
(c) &
(d) !
Answer Key:
10.This can be used as alternate to endl command:
(a) \t
(b) \b
(c) 10
(d) \n
Answer Key:
II. Very Short Answers
11th computer scienceIII. Short Answers
11th computer scienceIV. Explain in detail
11th Computer science
0 Comments:
Post a Comment