Chatargee

Aptitude -------- 1)A sequence is given. You should find out error & write correct answer. 1 2 5 10 13 26 29 48. Error is 48,there you should write 58. 2)2,3 6,7 14,15 29,46. Error is 46. In every pair you add 1 to get second number. Ans:29+1=30 3)A fish problem is given.Ans:72 4)John's age like that there is one age problem. Ans:16 5)A girl is 13'th highest,13th lowest. How many member.Ans:25 6)Cookies problem. Ans:23. 7)Rearrange MERGANY Ans:GERMANY (country) 8)Rearrange BBIRAT Ans:RABBIT C LANGUAGE ---------- 1)#define min((a),(b)) ((a)<(b))?(a):(b) main() { int i=0,a[20],*ptr; ptr=a; while(min(ptr++,&a[9])<&a[8]) i=i+1; printf("i=%d\n",i);} Ans:5. 2)main() {char a[10]={1,2,3,4,5,6};int x; for(x=0;x<4;x++){ b[x]=x+'a';} printf("%s",b);} Ans:abcd56 3)Linked Lists are preffered than arrays to get advantage while a)Insertion b)Deletion c)Accessing Element d)None 4)question on Stack 5)3 programs on recursion 6)~(~0<<8)? Ans:Last 8 digits are 1's rest are 0's. 7)int a,b=3,c=2; a=b++*c;c=++b*a;Some thing like this. print a,b,c? Ans:6,4,24 C++ ---- 1)Virtual Functions in C++(Refer to 13'th chapter first two examples of LAFORE Book) 2)Which of the following is not true regarding FRIEND function Ans:If y is friend of x and z is friend of y then z can access private of x. 3)Given some program on "&" operator overloading. 4)class X{ public:X(){ cout<<"This is Base";} }; class Y:public X { public:Y(){cout<<"This is Derived";}}; what is printed when an object of Y is created? 5)One question on reference variable in C++.Ans:&a. GENERAL SECTION --------------- 1) Number of nodes in Binary tree with height 3:Ans:7 (Refer to Formula 2^^n-1) 2)TCP/IP is used in? Ans:LAN/WAN 3)Host IP Address is? Ans:32 bits OR 4 bytes.