Explain what is page thrashing?

1160

What is the use of void pointer and null pointer in c language?

1165

What is ## preprocessor operator in c?

1133

What is sizeof return in c?

1089

Write a client and server program in C language using UDP, where client program interact with the Server as given below: i) The client begins by sending a request to send a string of 8 characters or series of 7 numbers, the server sends back a characters or numbers as per the request of the client. ii) In case of series of 7 numbers: The client sends a multiplication of numbers, to the server. iii) In case of a string of 8 characters: The client sends a reverse order of string to the server.. iv) Server will send an acknowledgment to the client after receiving the correct answer

4423

What is malloc calloc and realloc in c?

1425

Why do we need arrays in c?

1213

What 'lex' does?

1228

What are the advantages and disadvantages of a heap?

1258

Is array name a pointer?

1077

Differentiate between declaring a variable and defining a variable?

1090

1) There is a singing competition for children going to be conducted at a local club. Parents have been asked to arrive at least an hour before and register their children’s names with the Program Manager. Whenever a participant registers, the Program Manager has to position the name of the person in a list in alphabet order. Write a program to help the Program Manager do this by placing the name in the right place each time the Program Manger enters a name. 2) the Event Manager has to send participants to the stage to perform in the order in which they registered. Write a program that will help the Event Manager know who to call to the stage to perform. The Logic should be in Data Structures

3284

Explain how can I open a file so that other programs can update it at the same time?

1182

a construct the"else" part of "if" statement contains anoth "if else" statement is called a) if-else b) else-if-else c) if-else-if-else d) chain if/if-else-if

1200

Here is a good puzzle: how do you write a program which produces its own source code as output?

1170