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What is Recursive Functions?
The function can be called by another function and can call itself from a statement inside the body of the function itself. When function called itself then is said to be recursive.
What is the purpose of main() function?
C program execution starts and ends with the main() function .
Can we compile a program without main() function?
Yes, we can compile program but it can't be executed.
What is the use of printf() and scanf() functions?
The printf() function is used for output and scanf() function is used for input.
What is the difference between the while and do-while statements?
The main difference is that in the while statement, the conditional expression is evaluated at the top of the loop, while in the do-while statement, the conditional expression is evaluated at the bottom of the loop.
What is the difference between break and continue statement?
break is a keyword used to terminate the loop or exit from the block. The control jumps to next statement after the loop or block.
What goto statement do?
The goto statement is to enable the programmer to jump unconditional from one spot to some other spot in the code. Uses of goto statement is not recommended because it can make program unreliable and hard to debug.
What Is a Pointer?
A pointer is a special variable that contains the memory address of another variable or function.
What are the usage of pointer in C?
A pointer is used in the following cases
What is Null Pointers?
A pointer is said to be a null pointer when its right value is either null or 0. Remember, a null pointernever point to valid data.
What is a pointer on pointer?
Pointer variable can hold the address of another pointer variable is known as a pointer on pointer.
What is the advantage of declaring void pointers?
The void pointer can be converted anytime into any generic type pointer by casting operator.
What is a pointer to a function?
A pointer can hold the reference of the function is called pointer to a function.
What is the difference between actual and formal parameters?
The parameters sent to the function at calling end are called as actual parameters while at the receiving of the function definition called as formal parameters.
What is Pass by Value & Pass by Reference?
Pass by Value:In this method,the value of each of the actual arguments in the calling function is copied into corresponding formal arguments of the called function.In pass by value,the changes made to formal arguments in the called function have no effect on the values of actual arguments in the calling function.
Pass by Reference:In this method,the addresses of actual arguments in the calling function are copied into formal arguments of the called function. This means that using these addresses, we would have an access to the actual arguments and hence we would be able to manipulate them.
What Is an Array?
An array is a collection of variables with same data type. Item of array is called an element. All elements in an array are referenced by the name of the array and are stored in a set of consecutive, adjacent memory slots.the index of an array starts from 0.
The rate of simple interest on a sum of money is 6 percent per annum for first 3 years, 8 percent per annum for the next 5 years and 10 percent per annum for period beyond 8 years. If simple interest accrued by the sum for a total period of 10 years is Rs 1560, What is the sum?
Shirin went to a bakery and bought items worth Rs 25, out of which 30 paise went on sales tax on taxable purchases. If the tax rate was 6%, then what was the cost of the tax free items?
Pointing to a photograph, a man said, "I have no brother or sister but that man’s father is my father’s son." Whose photograph was it?
Introducing a man to her husband, a woman said "His brother's father is the only son of my grandfather". How is the woman related to the man ?
What is the difference between Apache Tomcat server and Apache web server?
What is the full form of DOS?
Explain the use of help DOS Command?
How we can create a directory in DOS?
|Pipes and Cistern|
A tank can be filled by one tap in 10 minutes and by another in 30 minutes. Both the taps are kept open for 5 minutes and then the first one is shut off. In how many minutes more is the tank completely filled?
Assume that a sum of money is divided equally among n girls. Each girl will receive $60. If another girl is added to the group and the sum is divided equally among all the girls, each child girl gets a $50 share. What is the sum of money?
|Problems on Trains|
A 300 meter long metro train crosses a platform in a metro station in 39 seconds while it crosses a lamp post in 18 seconds. What is the length of the platform?
|Problems on Ages|
In a group of 7 people, the average age is found to be 17 years. Two more people joined with an average age 19 years. One person left the group whose age was 25 years. What is the new average age of the group?
|Profit and Loss|
Irvin sold a book at a profit of 12%. If Irvin had sold it for Rs 18 more, then 18% would have been gained. Find the cost price?
Non stick cooking utensils are coated with?
|Jobs in West Bengal|
इंडियन पोस्ट सर्विस Indian Post Service - 2357 पद - 19/08/2021 अंतिम तिथि - पश्चिम बंगाल पोस्टल सर्कल
भारतीय स्टेट बैंक State Bank of India(SBI) - 6100 पद - 26/07/2021 अंतिम तिथि - CRPD/APPR/2021-22/10
कर्मचारी चयन आयोग Staff Selection Commission(SSC) - 25271 पद - 31/08/2021 अंतिम तिथि
|Jobs in Madhya Pradesh|
राष्ट्रीय स्वास्थ्य मिशन मध्य प्रदेश National Health Mission MP(NRHM) - 5215 पद - 22/06/2021 अंतिम तिथि
|Jobs in Punjab|
पंजाब स्टेट पावर कॉर्पोरेशन लिमिटेड Punjab State Power Corporation Limited (PSPCL) - 2632 पद - 20/06/2021 अंतिम तिथि
|Jobs in Chhattisgarh|
स्वास्थ्य सेवा निदेशालय, छत्तीसगढ़ Department of Health & Family Welfare, Chhattisgarh - 267 पद - 26/06/2021 अंतिम तिथि
दिल्ली सबऑर्डिनेट सर्विस सिलेक्शन बोर्ड Delhi Subordinate Services Selection Board(DSSSB) - 5807 पद - 03/07/2021 अंतिम तिथि
|Jobs in Madhya Pradesh|
राष्ट्रीय स्वास्थ्य मिशन मध्य प्रदेश National Health Mission MP(NRHM) - 2850 पद - 31/05/2021 अंतिम तिथि
इंडियन पोस्ट सर्विस Indian Post Service - 4368 पद - 29/05/2021 अंतिम तिथि
दिल्ली सबऑर्डिनेट सर्विस सिलेक्शन बोर्ड Delhi Subordinate Services Selection Board(DSSSB) - 7236 पद - 24/06/2021 अंतिम तिथि