Revision tour of XI C++ Concepts (for XII CBSE Exam 2015)


QUESTION BANK-1

1.       Difference between the typecasting and automatic type conversion. Give Example using C++ code.
2.       Diff between formal parameters and actual parameters. Give Example using C++ code.
3.       What is escape sequence (Non graphic characters) ?  Examples?
4.       What is token in C++ ?  Examples?
5.       What are literals? How many types of literals are available in c++ ?
6.       What is data type? How many data types are in C++ ?
7.       What are Punctuators in C++ ? Example?
8.       What is reference?
9.       What is conditional operator (ternary operator ) ?
10.   Diff b/w   if-else  and switch case  ? Example ?
11.   Diff b/w  while  and do-while loop ?
12.   What is effect of absence of  break statement in switch-case  (fall through) ?
13.   What is compound and selection statement in C++  ?
14.   What are jump statements in C ++  ( goto  , return , break and continue : 4 )?
15.   What are the functions used for console I/O ?
16.   Define Array ? Advantages and Disadvantages of using arrays ?
17.   Define function ? Func prototype  vs Func Definition ?
18.   Default Arguments ?
19.   Scope rules ?
20.   Passing 1D array , 2D array as arguments to function.
21.   Standard Library function and Header files ?
22.   Concept of Random number generation random(), randomize()  function ?
23.   Diff b/w  structure and class ?
24.   Diff b/w structure and union ?
25.   Diff b/w  cal by value and call by reference ?
26.   Local var vs Global var ?
27.   Diff b/w a keyword and identifier ?
28.   What is special about main() function in a C++ program ?
29.   What are data type modifiers ? How they affect a base data type ?
30.   What are diff tpes of errors ? Examples?
31.   Difference b/w   Runtime error and syntax error ?
32.   What is recursion ? what is recursive function ?
33.   Array initialization in 2-D array
34.   Precedence of operators ?
35.   Enumeration ?
36.   Declaration of constant variables?
37.   Formatting Output   setw()  , setprecision () ?
38.   How to define MACRO in C++ ? Advantages? Examples?
39.   Diff b/w MACRO and FUNCTION ? 
40.   What is difference between character constants  and string literals in terms of size ?
What is significance of null character ( ‘\0’) in a string .

**************** TO BE CONTINUED/Extended........VISIT AGAIN *****************

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