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Infotech C Interview Questions
Questions Answers Views Company eMail

Write a program to interchange two variables without using the third variable?

17 30332

How to write a program for swapping two strings without using 3rd variable and without using string functions.

7 17146

what is an ERP?

2 2498

Write a program that takes a 5 digit number and calculates 2 power that number and prints it

5 11546

Write a program to show the workingof auto variable.

2 3527

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Infotech C Interview Questions

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Write a program to maintain student’s record. Record should not be available to any unauthorized user. There are three (3) categories of users. Each user has its own type. It depends upon user’s type that which kind of operations user can perform. Their types and options are mentioned below: 1. Admin (Search Record [by Reg. No or Name], View All Records, Insert New Record, Modify Existing Record) 2. Super Admin (Search Record [by Reg. No or Name], View All Records, Insert New Record, Modify Existing Record, Delete Single Record) 3. Guest (Search Record [by Reg. No or Name], View All Records) When first time program runs, it asks to create accounts. Each user type has only 1 account (which means that there can be maximum 3 accounts). In account creation, following options are required: Login Name: <6-10 alphabets long, should be unique> Password: <6-10 alphabets long, should not display characters when user type> Confirm Password: Account Type: Login Name, Password and Account Type should be stored in a separate file in encrypted form. (Encryption means that actual information should be changed and Decryption means that Encrypted information is changed back to the actual information) If any of the above mentioned requirement(s) does not meet then point out mistake and ask user to specify information again. When Program is launched with already created accounts, it will ask for user name and password to authenticate. On successful authentication, give options according to the user’s type.


What is the structural formula of molybdenum blue?


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What is the difference between a Presentational component and a Container component?


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Explain the difference between creating an effect and setting the target as opposed to adding an effectlistener?


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What is the major difference between Acceptance test , Functional test , Usability test and Performance test with special reference to auotomotive domain