Coordinate Geometry Questions
Distance Formula: d = (x2 - x1)2 + (y2 - y1)2

1. Find the distance between the points
(a) (0, 2) and (3, 6) (b) (-2, 3) and (4, -5) (c) (2, -5) and (-3, 7)
2. Find the exact length of the interval between points
(a) (2, 3) and (-1, 1) (b) (-1, 3) and (-7, 7)
3. Prove that the triangle with vertices (3, 4), (-2, 7) and (6, -1) is isosceles.
4. Show that the points (3, -4) and (8, 1) are equidistant from the point (7, -3).
5. Prove ....etc

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C Questions
Note : All the programs are tested under Turbo C/C++ compilers.
It is assumed that,
 Programs run under DOS environment,
 The underlying machine is an x86 system,
 Program is compiled using Turbo C/C++ compiler.
The program output may depend on the information based on this assumptions (for example sizeof(int) == 2 may be assumed).
Predict the output or error(s) for the following:

1. void main()
{
int const * p=5;
printf(%d,++(*p));
}
Answer:
Compiler error: Cannot modi ....etc

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1. Explain the differences between Server-side and Client-side code? Server side scripting means that all the script will be executed by the server and interpreted as needed. ASP doesn’t have some of the functionality like sockets, uploading, etc. For these you have to make a custom components usually in VB or VC++. Client side scripting means that the script will be executed immediately in the browser such as form field validation, clock, email validation, etc. Client side scripting is usually done in VBScript or JavaScrip ....etc

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Aptitude Questions
1.One of the following is my secret word:AIM DUE MOD OAT TIE.With the list in front of you, if I were to tell you any one of my secret word, then you would be able to tell me the number of vowels in my secret word.Which is my secret word?
Ans.TIE

2.In the following figure:A B C
D
E F G
H
....etc

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Introduction OF Android:

Android is an operating system for mobile devices that includes middleware and key applications, and uses a modified version of the Linux kernel. It was initially developed by Android Inc..It allows developers to write managed code in the Java language, controlling the device via Google-developed Java libraries.....
The Android SDK includes a comprehensive set of development tools . These include a debugger, libraries, a handset emulator (based on QEMU), documentation, sample code, and tutorials. Currently s ....etc

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JAVA Questions
1) Java is an objectoriented programming language.What is an object?
Answer: An object consists of some data together with a set of subroutines that manipulate that data.(An object is a kind of module, or selfcontained entity that communicates with the rest of the world through a welldefined interface.An object should represent some coherent concept or realworld object.)
2) What is a variable?
Answer: A variable is a memory location that has been given a name so that it can easily ....etc

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