ISRO CSE 2014
Q1.
Suppose you are browsing the world wide web using a web browser and trying to access the web servers. What is the underlying protocol and port number that are being used?Q2.
A frame buffer array is addressed in row major order for a monitor with pixel locations starting from (0,0) and ending with (100,100). What is address of the pixel(6,10)? Assume one bit storage per pixel and starting pixel location is at 0.Q3.
Suppose there are 11 items in sorted order in an array. How many searches are required on the average, if binary search is employed and all searches are successful in finding the item?Q4.
Consider the following binary search tree T given below: Which node contains the fourth smallest element in T?Q6.
The following three 'C' language statements is equivalent to which single statement?y=y+1; z=x+y; x=x+1Q7.
What is the output of the following C program? #include < stdio.h > void main(void){ int shifty; shifty=0570; shifty=shifty>>4; shifty=shifty<<6; printf("The value of shifty is %o \n",shifty); }Q8.
How many lines of output does the following C code produce? #include < stdio.h > float i=2.0; float j=1.0; float sum = 0.0; main() { while (i/j > 0.001) { j+=j; sum=sum+(i/j); printf("%f\n", sum); } }Q9.
What is the output of the following C program? #include < stdio.h > #define SQR(x) (x*x) int main() { int a; int b=4; a=SQR(b+2); printf("%d\n",a); return 0; }Q10.
The number of bit strings of length 8 that will either start with 1 or end with 00 is?