10975-A :Introduction to Programming Quiz Questions and Answers

Which of the following does authentication aim to accomplish?

Answer :
  • Determine who the user is

What is the process of giving individual access to a system or resource?

Answer :
  • authorization

What is the process of identifying an individual?

Answer :
  • authentication

What type of electronic document contains a public key?

Answer :
  • digital certificate

What is the process of converting data into a format that cannot be read by another user?

Answer :
  • encryption

What type of authentication method identifies and recognizes people based on physical traits such as fingerprints?

Answer :
  • biometrics

Syntax for declaration and initialization of data variable is :

Answer :
  • < data type >< var_name > = < Value >;

Disadvantages of Explicit Conversion are ?

Answer :
  • Results in loss of data

Which of the following is a garbage collection technique?

Answer :
  • Mark and sweep model

Which header file should be included to use functions like malloc() and calloc()?

Answer :
  • stdlib.h