Programming For Problem Solving Set 4

Computer Science Engineering (CSE)

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This set of Programming for Problem Solving Multiple Choice Questions & Answers (MCQs) focuses on Programming For Problem Solving Set 4

Q1 | What is maximum dimension that array can have in c programming?
  • 2
  • 4
  • Theoretically No Limit but practically limit depends on memory
  • 3
Answer: Theoretically No Limit but practically limit depends on memory
Q2 | Array with last element 'n' will always have array size equal to _______.
  • n+1
  • n-1
  • n+n
  • n
Answer: n+1
Q3 | Array is an example of _______ type memory allocation.
  • Compile Time
  • Run Time
  • none
  • all
Answer: Compile Time
Q4 | Array is ______ data type in C Programming language.
  • Custom Data Type
  • Primitive Data Type
  • None of these
  • Derived Data Type
Answer: Derived Data Type
Q5 | A Pointer to a block of memory is considered same as an array.
  • NO
  • YES
  • none
  • all
Answer: YES
Q6 | What will happen if in a C program you assign a value to an array element whose subscript exceeds the size of array?
  • The element will be set to 0.
  • The compiler would report an error.
  • The array size would appropriately grow.
  • The program may crash if some important data gets overwritten.
Answer: The program may crash if some important data gets overwritten.
Q7 | If you pass an array as an argument to a function, what actually gets passed?
  • Base address of the array
  • Value of elements in array
  • First element of the array
  • Address of the last element of array
Answer: Base address of the array
Q8 | Pointer is special kind of variable which is used to store __________ of the variable.
  • Address
  • Value
  • Variable Name
  • Data Type
Answer: Address
Q9 | Pointer variable is declared using preceding _________ sign.
  • ^
  • *
  • &
  • %
Answer: *
Q10 | Address stored in the pointer variable is of type __________.
  • Integer
  • Array
  • Floating
  • Character
Answer: Integer
Q11 | Consider the 32 bit compiler. We need to store address of integer variable to integer pointer. What will be the size of integer pointer?
  • 10 Bytes
  • 4 Bytes
  • 2 Bytes
  • 6 Bytes
Answer: 2 Bytes
Q12 | In order to fetch the address of the variable we write preceding _________ sign before variable name.
  • Asteriks
  • Percent
  • Comma
  • Ampersand
Answer: Ampersand
Q13 | What is right way to Initialization array?
  • int num[6] = { 2, 4, 12, 5, 45, 5 } ;
  • int n{} = { 2, 4, 12, 5, 45, 5 } ;
  • int n{6} = { 2, 4, 12 } ;
  • int n(6) = { 2, 4 , 12, 5, 45, 5 }
Answer: int num[6] = { 2, 4, 12, 5, 45, 5 } ;
Q14 | What is the right way to access value of structure variable book{ price, page }?
  • printf("%d%d", book.price, book.page);
  • printf("%d%d", price.book, page.book);
  • printf("%d%d", price::book, page::book);
  • printf("%d%d", price -->book, page -->
Answer: printf("%d%d", book.price, book.page);
Q15 | What is true about fputs function
  • write to a file
  • takes two parameters
  • requires a file pointer
  • all of above
Answer: all of above
Q16 | Wild pointer in C
  • if pointer is pointing to a memory location from where variable has been deleted
  • if pointer has not been initialized
  • if pointer has not defined properly
  • if pointer pointing to more than one variable
Answer: if pointer has not been initialized
Q17 | Any type of modification on the parameter inside the function will reflect in actual variable value can be related to..
  • call by value
  • call by reference
  • both of above
  • none of above
Answer: call by reference
Q18 | Size of void pointer is
  • 1 byte
  • 2 byte
  • 3 byte
  • 4 byte
Answer: 2 byte
Q19 | To print a single character in ouptut,which function is used?
  • getchar()
  • gets()
  • putchar()
  • puts()
Answer: putchar()
Q20 | #define t 10void main(){printf("%d",t);}
  • 10
  • Error:Unfined symbol 't'
  • Error:Improper placement of preprocessor
  • none of the above
Answer: 10
Q21 | Explicit data type conversion is called
  • Type casting
  • conversion
  • separation
  • none
Answer: Type casting
Q22 | which of these is not a valid character constant
  • “A”
  • ‘A’
  • “*”
  • “+”
Answer: “A”
Q23 | If 'a' is the integer which is not statically initialized then what is the value of 'a'?
  • zero
  • garbage
  • none of these
  • One
Answer: garbage
Q24 | C is a ____________________ language
  • Platform independent programming
  • Platform dependent programming
  • Object oriented programming
  • None of the above.
Answer: Platform dependent programming
Q25 | In a function call, _____________ is passed as arguments.
  • variables
  • constants
  • Expressions
  • All the above
Answer: All the above
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