C Programming - 6

LIST OF ATTEMPTED QUESTIONS AND ANSWERS


Select The Blank
Question When the values are passed to a function as an argument, it is called as ________
Correct Answer call by value
Your Answer call by value


Multiple Choice Multiple Answer
Question Which of the following are not control instructions in C?
Correct Answer Input/ Output , Arithmetic
Your Answer Input/ Output , Arithmetic


True/False
Question In TSD based client server architecture, the user interface is loosely coupled with the data.
Correct Answer False
Your Answer False


Multiple Choice Multiple Answer
Question What will be the output of the following main(){ int a = 1;float f=1; printf("%d", a * f); printf("%f", a * f); printf(%f",a + f * 100);}
Correct Answer 0 , 1.000000 , 101.000000
Your Answer 0 , 1.000000 , 101.000000


True/False
Question If the value of a formal argument is changed in the called funciton, the corresponding changes take place in the calling funciton.
Correct Answer False
Your Answer False


True/False
Question Functions are written to avoid rewriting the same section of code which requires oftenly.
Correct Answer True
Your Answer True


Select The Blank
Question When the addresses of variables are passed to a function as an argument, it is called as ________
Correct Answer call by reference
Your Answer call by reference


Select The Blank
Question There are basically ________ types of instrucitons in C.
Correct Answer 4
Your Answer 2


Multiple Choice Multiple Answer
Question What will be the output of the following main(){ char c='d';float f=1; printf("%c", c); printf("%f", c * f);}
Correct Answer d , 100.000000
Your Answer d , 100.000000


Multiple Choice Single Answer
Question How many times 'return' statement can be written?
Correct Answer any
Your Answer once


Select The Blank
Question ________ function finds first occurrence of a given character in a string.
Correct Answer strchr
Your Answer strchr


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. Presents information how object model will be executed.
Use case Model Defines actors inside and outside of use case and their behaviour. Defines actors inside and outside of use case and their behaviour.
Implementation Model Converts design object model to implementation model based on reusable component technology. Implements use case data


Select The Blank
Question The address of the zeroth element is also called as ________
Correct Answer Base address
Your Answer Base address


Select The Blank
Question ________ is a person or device that uses the system.
Correct Answer User
Your Answer Entity


Multiple Choice Multiple Answer
Question What will be the output? main( ) { int a[10],i=0; for( ;i<=10;i++) a[i]=i+1; printf("%d",i); printf("%d",a[i-=2]); }
Correct Answer 11 , 10
Your Answer 11 , garbage value


Select The Blank
Question ________ could be the alternate for if when it is related to integer / character constant expression only.
Correct Answer switch
Your Answer switch


Match The Following
Question Correct Answer Your Answer
%c Format specification for a character Format specification for a character
gets() To accept a string from keyboard To accept a string from keyboard
puts() To display a string on the screen Sets first n characters of a string to a given character.
%s Format specification for a string Format specification for a string


Select The Blank
Question Array elements should be accessed using ________ if the elements are to be accessed in a fixed order.
Correct Answer Pointers
Your Answer Subscripts


Multiple Choice Single Answer
Question When array elements are passed to a function with their values, it is called as:-
Correct Answer Call by value
Your Answer Call by value


True/False
Question switch requires an integer expression.
Correct Answer True
Your Answer True


Multiple Choice Multiple Answer
Question Opening a file establishes a link between :-
Correct Answer the program , the operating system
Your Answer the program , the operating system


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("%f",i * (c+2));}
Correct Answer floating point error , 65
Your Answer 65 , 67.000000


Multiple Choice Single Answer
Question Use case defines and describes what happens in the system in logical order. This is termed as :-
Correct Answer System behaviour
Your Answer System analysis


Multiple Choice Single Answer
Question In declaration char name[20]; it can hold
Correct Answer 20 characters
Your Answer 20 characters


True/False
Question One structure can be nested within another structure.
Correct Answer True
Your Answer True


Multiple Choice Single Answer
Question Any C function by default returns which value?
Correct Answer int
Your Answer int


Multiple Choice Single Answer
Question A function definition is enclosed within :-
Correct Answer { }
Your Answer ( )


True/False
Question Standard I/O functions are nothing but stream I/O functions.
Correct Answer True
Your Answer True


Multiple Choice Multiple Answer
Question Which of the following are basic data types in C?
Correct Answer int , float , char
Your Answer int , float , char


Multiple Choice Multiple Answer
Question Point out the errors if any struct student{ int roll; int course, char duration; } main(){ struct student s1; int *p; p=&s; p.roll=101; }
Correct Answer Incorrect p.roll=101 , no error but warning for suspicious pointer conversion
Your Answer Incorrect p.roll=101 , address of structure cannot be assigned to an integer pointer


True/False
Question Default statement is optional in switch.
Correct Answer True
Your Answer False


True/False
Question Formal and Actual arguments cannot be same.
Correct Answer False
Your Answer False


Select The Blank
Question ________ should be avoided in programming.
Correct Answer goto
Your Answer goto


Multiple Choice Single Answer
Question Which is the ASCII value of End of file?
Correct Answer 26
Your Answer 26


Multiple Choice Single Answer
Question if an integer a = 2 and float b =6, the expression a + b evaluates to
Correct Answer 8.000000
Your Answer 8.000000


Select The Blank
Question ________ is escape sequence for new line.
Correct Answer \n
Your Answer \n


Multiple Choice Single Answer
Question Which of the following is a unformatted console I/O function to display a string?
Correct Answer puts
Your Answer putchar


Multiple Choice Single Answer
Question The language used for modeling and documenting system is :-
Correct Answer UML
Your Answer UML


Multiple Choice Multiple Answer
Question Which of the following statements are valid for C language?
Correct Answer one man language , developed in 1972
Your Answer developed in 1972 , Only Low level language


Multiple Choice Single Answer
Question The simple logic for system specifications is provided by a languages named :-
Correct Answer OCL [ Object Constraint Language ]
Your Answer OOPL [ Object oriented Programming Language ]


True/False
Question Logical operators cannot be used with 'do' loop.
Correct Answer False
Your Answer False


Multiple Choice Single Answer
Question An array is a collection of :-
Correct Answer The same data type placed next to each other in memory
Your Answer The same data type placed next to each other in memory


Multiple Choice Multiple Answer
Question Which of the following operators have 2nd priority in operations?
Correct Answer + , -
Your Answer + , -


Select The Blank
Question After goto, ________ has to be mentioned to pass the control.
Correct Answer label name
Your Answer label name


True/False
Question The sequence diagram shows flow of behaviour and collaboration of objects.
Correct Answer False
Your Answer True


Multiple Choice Single Answer
Question Which of the following is valid statement to declare a string?
Correct Answer char name[20];
Your Answer char name[20];


Multiple Choice Multiple Answer
Question What will be the output? main(){ int a=25, *b, **c; b=&a;c=&b; printf("%d",*c); printf("%u %u",b,c}
Correct Answer garbage value , address of a , address of b
Your Answer address of a , address of b