C Programming 8--SCDL

C Programming 8:

Match The Following Question Correct Answer Your Answer \r carriage return carriage return \b backspace backspace \f form feed form feed \t tab carriage return  Multiple Choice Multiple Answer   Question   What will be the output of the following main(){ printf("%d", 7/22 + 25/5); printf("%f", 7/22 + 25.0/5);}   Correct Answer   5 , 5.000000   Your Answer   5 , 5.000000  Multiple Choice Single Answer   Question   How much memory is occupied by each character in the array?   Correct Answer   one byte   Your Answer   one byte  True/False   Question   Control instructions are used to control the sequence of execution of various statements in program   Correct Answer   True   Your Answer   True  Multiple Choice Multiple Answer   Question   Point out the errors if any. main ( ) { int i=100; while(i<=100); {printf("%d ",i ) ; i--; }do; }   Correct Answer   do; is incorrect , no ; at the end of while   Your Answer   do; is incorrect , no ; at the end of while , it will turn into infinite loop  True/False   Question   One structure can be nested within another structure.   Correct Answer   True   Your Answer   False  Multiple Choice Multiple Answer   Question   Which of the following keywords are associated with switch statement?   Correct Answer   case , default , break   Your Answer   case , default , break  Multiple Choice Single Answer   Question   How many values a function can return at a time?   Correct Answer   one   Your Answer   one  Multiple Choice Single Answer   Question   How many nesting of structures is possible?   Correct Answer   many   Your Answer   two  Multiple Choice Multiple Answer   Question   What will be the output of the following main(){ int i = 1; char c='A'; printf("%d",i * c); printf("%d",i * (c+2));}   Correct Answer   65 , 67   Your Answer   65 , 67  True/False   Question   Arithmetic instructions are used to control the sequence of execution of various statements in program   Correct Answer   False   Your Answer   True  Multiple Choice Single Answer   Question   Which of the following functions of a floppy can be done using structure?   Correct Answer   formatting a floppy   Your Answer   coppying a data of a floppy  True/False   Question   A function can return only one value at a time.   Correct Answer   True   Your Answer   True  Select The Blank   Question   Just passing the address of the ________ element of the array to a function is as good as passing the entire array to the function.   Correct Answer   Zeroth   Your Answer   First  Select The Blank   Question   ________ is a way to assign an address of variable a to pointer p.   Correct Answer   p = &a;   Your Answer   p = &a;  Multiple Choice Multiple Answer   Question   What will be the output? main(){ char name[10]="String"; int j=strlen(name); puts(name); printf("%d",j);}   Correct Answer   String , 6   Your Answer   String , 6  Select The Blank   Question   ________ function finds first occurrence of a given character in a string.   Correct Answer   strchr   Your Answer   strchr  True/False   Question   Logical operators cannot be used with 'do' loop.   Correct Answer   False   Your Answer   False  True/False   Question   switch requires an integer expression.   Correct Answer   True   Your Answer   False  Select The Blank   Question   To declare a function choice() which returns a character value and has two integer arguments, ________ statement is written.   Correct Answer   char choice(int,int);   Your Answer   char choice(int a, int b );  Multiple Choice Single Answer   Question   The language used for modeling and documenting system is :-   Correct Answer   UML   Your Answer   UML  Multiple Choice Single Answer   Question   Which of the following is valid declaration of an integer pointer 'no'?   Correct Answer   int *no;   Your Answer   int *no;  Multiple Choice Single Answer   Question   In sequence diagram, the horizontal arrowhead line shows   Correct Answer   Message 'from- to'   Your Answer   Message 'from- to'  Multiple Choice Multiple Answer   Question   Which agruments are required for fgets()?   Correct Answer   address of the string , maximum length , file pointer   Your Answer   file pointer  Multiple Choice Single Answer   Question   The collaboration diagram shows both :-   Correct Answer   Collaboration and sequence   Your Answer   Collaboration and sequence  Multiple Choice Single Answer   Question   A subscript of first element in an array is :-   Correct Answer   0   Your Answer   0  Multiple Choice Multiple Answer   Question   What will be the output of the following main(){ char c='ab'; printf("%c", c); printf("%d",c);}   Correct Answer   a , 97   Your Answer   a , 97  Multiple Choice Single Answer   Question   Which of the following statement is wrong   Correct Answer   3 + a = b;   Your Answer   con = 'T' * 'A';  Multiple Choice Single Answer   Question   Which of the following form is possible to express the real constant   Correct Answer   Both fractional and exponential forms   Your Answer   ASCII form only  Select The Blank   Question   ________ operator is used to refer to the structure element, when structure pointer is declared   Correct Answer   ->   Your Answer   -->  Multiple Choice Single Answer   Question   From expression - a = 6.6 / x + ( 5 * a + (3 * r)) / ( 5 / x ) which operation will be performed first?   Correct Answer   ( 3 * r )   Your Answer   ( 3 * r )  Multiple Choice Multiple Answer   Question   'a' is an integer. 'p' is a pointer pointing to 'a'. Which of the following are valid statements to display the address of 'a'?   Correct Answer   printf("%u",&a); , printf("%u",p);   Your Answer   printf("%u",&a); , printf("%u",p);  Select The Blank   Question   ________ is logical NOT operator   Correct Answer   !   Your Answer   !  Multiple Choice Single Answer   Question   If array is initialised while declaring :-   Correct Answer   Mentioning dimension is not complusory   Your Answer   Mentioning dimension is complusory  Multiple Choice Single Answer   Question   Which function is used to write the output to an array of characters?   Correct Answer   sprintf   Your Answer   printf  Multiple Choice Multiple Answer   Question   Arguments can generally be passed to functions in the following two ways :-   Correct Answer   sending the values of the arguments , sending the addresses of the arguments   Your Answer   sending the values of the arguments , sending the addresses of the arguments  True/False   Question   Just like array of int / float, there can be array of pointers.   Correct Answer   True   Your Answer   True  True/False   Question   The set of statements belongining to a function are enclosed within a pair of braces.   Correct Answer   True   Your Answer   True  Select The Blank   Question   ________ is an input statement in C   Correct Answer   scanf   Your Answer   scanf  Match The Following Question Correct Answer Your Answer Test Model Stipulates test strategy, test plans, test specifications, test results and test recovary reports. Stipulates test strategy, test plans, test specifications, test results and test recovary reports. Analysis Object Model Presents information how object model will be executed. Converts design object model to implementation model based on reusable component technology. Use case Model Defines actors inside and outside of use case and their behaviour. Implements use case data Implementation Model Converts design object model to implementation model based on reusable component technology. Presents information how object model will be executed.  Multiple Choice Multiple Answer   Question   Which of the following are not control instructions in C?   Correct Answer   Input/ Output , Arithmetic   Your Answer   Repition or Loop , Case , Arithmetic  True/False   Question   The default prototype of any C function is 'int'.   Correct Answer   True   Your Answer   True  Select The Blank   Question   After the case, ________ expression is not allowed.   Correct Answer   float   Your Answer   arithmetic  Multiple Choice Single Answer   Question   What is a string?   Correct Answer   A character array   Your Answer   A character array  Select The Blank   Question   fopen() returns ________, if file is absent.   Correct Answer   NULL   Your Answer   error  Select The Blank   Question   ________ is escape sequence for new line.   Correct Answer   \n   Your Answer   \n  True/False   Question   The keywords should not be used as variables.   Correct Answer   True   Your Answer   True