C programming Questions & Answers (Compiled from UPSC, SSC ,PSC ,IBPS previous question papers)

  • What is wild pointer in c
  • Aa pointer which we need to write in future
  • Ba pointer which has bad naming convention
  • Ca pointer which has no limit
  • Da point which has not initialized
  • Disadvantage of array in C is
  • AWe can easily access each element
  • BIt is necessary to declare too many variables
  • CIt can store only one similar type of data
  • DNone of above
  • Wild pointer in C
  • Aif pointer is pointing to a memory location from where variable has been deleted
  • Bif pointer has not been initialized
  • Cif pointer has not defined properly
  • Dif pointer pointing to more than one variable
  • What is dangling pointer in c
  • Aif pointer is pointing to a memory location from where variable has been deleted
  • Bif pointer is assigned to more than one variable
  • Cif pointer is not defined properly
  • Dnone of above
  • A variable in c
  • Amust have a valid datatype
  • Bmust have a name starting with a character
  • CAll of above
  • UML meaning is
  • AUnique modeling language
  • BUnified modeling language
  • CUnified modern language
  • DUnified master laqnguage
  • Structures can be used
  • Ato hold different datatypes
  • Bhave pointers to structures
  • Cto assign to one another
  • Dall of above
  • A member is a
  • AVariable in a structure
  • BDatatype of structure
  • CStructure pointer
  • DNone of above
  • Difference between structure and union is
  • AWe can define functions within structures but not within a union
  • BWe can define functions within union but not within a structure
  • CThe way memory is allocated
  • DThere is no difference
  • What is use of in c
  • Aused to insert a vertical tab
  • Bused to insert a tab
  • Cplaces cursor at the end of line
  • Dplaces cursor at the start of line