SAMPLE PAPER LINKS FOR C++

Dear students ,
Visit the following links for sample papers -

http://www.cbseguess.com/papers/sample_papers/xii/2010/computer_science.php
http://way2freshers.com/papers/kerala-hse-computer-science-model-papers-2010.html
http://www.cbse-sample-papers.blogspot.com/2008/12/hots-questions-for-class-10-and-class.html

SOME MORE VIVA-VOCE QUESTIONS

DO GO THROUGH THE "LET US REVISE COLUMN" AFTER EACH CHAPTER in Sumita Arora)
-
- Difference between data type ( primitive & non- primitive) and data type modifiers
- typedef , enumeration, datatypes
- generating random numbers ( pg 39, sumita arora)
-unformatted console I/O functions ( pg 38)
- unformatted stream I/O functions ( pg 42)
- usefulness of inline functions and scope resolution operator
- situation when constructor and copy constructor are called( pg 217, 218)
- special characteristics of constructors and destructors( pg 229,232)
-understanding of fig 7.2 (pg 319)
-file pointers and random acess (pg 340-341)
- memory leaks ( pg 390), this pointer, pointers and arrays,significance array as pointers
- static vs. dynamic allocation
- stack vs. queues
- comparative analysis of selection/ bubble/ insertion sort
- applications of stacks and queues
- understanding og increament and decreament post/pre fix operators. try these


1. void main() { int a=9;
a += a++ + ++a; }


2. void main() { int p=5,q;
q= p++ + ++p + ++p +p; }

" BEST OF LUCK - STUDY SINCERELY, WORK HARD, HAVE FAITH IN YOU - ALL IS WELL"

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BOARD EXAMINATION 2010

DEAR STUDENTS,


The board practical exam will be held on 9th Feburary 2010. Do not forget to bring following documents with you -

1. The Practical File
2. The Project Report

Prepare thoroughly for the exam.

NOTE - BATCHES AND TIMINGS WILL BE SOON POSTED ON THE BLOG .

LIST OF BOARD PRACTICALS

XII PRACT-CPP

ASSIGNMENTS FOR HOLIDAYS

TO DOWNLOAD ASSIGNMENTS ON ARRAYS, CLASSES AND OBJECTS AND DATA FILE HANDLING , CLICK ON THE RESPECTIVE LINK.

DATA FILE HANDLING

CLASSES AND OBJECT

ARRAYS

Assignmnet on Boolean Algebra

Q.1 Which gates implement logical addition, multiplication and complementation.
Q.2 Which of the following Boolean equations is/are incorrect ? Write the correct forms of the incorrect ones after showing why are they incorrect–
i) A + A’ = 1 ii) AA’=1 iii) A(A + B)’= A
iv) (AB)’ = A’B’ v) A+A’B = A+B vi) (A+B)’= A’+ B
Q.3 When does a XOR gate produce high output? When does a XNOR gate produce high output?
Q.4 What would be the complement of the following –
i) A’(BC’+B’C) ii) xy + yz’ + z’z
Q.5 Prove (giving reasons) that ((x+y)’+(x+y)’)’ = x + y
Q.6 Write the Boolean expression for a logic network that will have a 1 output when X=1,Y=0,Z=0; X=1,Y=0,Z=1; X=1,Y=1,Z=0; and X=1,Y=1,Z=1
Q.7 Draw the logic circuit for a’b’cd + abc’d + ab’cd using only NAND gates.
Q.8 Draw the logic circuit for (a’+b’+c+d)(a+b+c’+d)(a+b”+c+d) using only NOR gates.
Q.9 Draw logic circuits for the following –
a) F(A,B,C,D) = Minterms of (1,3,5,8,10,12) , Minterms of (0,1,2,4,5,6,8,10)
b) F(W,X,Y) = maxterm of (0,2,4,6,7)
Q.10 Seven inverters are cascaded one after another. What is the output if the input is 1 ?
Q.11. Write the equivalent boolean expression for the cicuit.

PEEP INTO WORLD OF TOUGHTS

just relax and enjoy this presentation http://mrsdell.org/quotes.pps

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