Practice IT Networking Questions and Answers

• The SI unit for measuring electric potential is:
• The SI unit for measuring frequency is:
• The SI unit for measuring pressure is:
• The SI unit for measuring energy is:
• The SI unit for measuring electric resistance is:
• What is an algorithm?
• Which of the following is NOT a characteristic of a good algorithm?
• What is the purpose of analyzing the complexity of an algorithm?
• Which algorithmic design technique involves breaking down a problem into smaller subproblems and solving them recursively?
• Which of the following sorting algorithms has a worst-case time complexity of O(n^2)?
• Which searching algorithm requires the data to be sorted beforehand?
• What is exception handling in programming?
• Which keyword is used to throw an exception explicitly?
• Which block of code is used to handle exceptions?
• What is the purpose of the finally block in exception handling?
• What is the role of the catch block in exception handling?
• Which of the following statements is true about checked exceptions?
• What happens if an exception is thrown but not caught?
• Which of the following is NOT a common exception class in Java?
• What is the purpose of the try-catch-finally construct?
• Which statement is true about nested try-catch blocks?
• In which programming language is dynamic memory allocation commonly used?
• Which keyword is used to allocate dynamic memory in C++?
• What is the primary advantage of dynamic memory allocation?
• Which function is used to deallocate dynamic memory in C++?
• What happens if dynamic memory is not deallocated after its use?
• How is dynamic memory allocated in Java?
• What happens if there is insufficient memory to allocate in dynamic memory allocation?
• Which operator is used to allocate dynamic memory in C++?
• How is dynamic memory deallocated in Java?
• What is the purpose of the delete operator in C++?
• What does COCOMO stand for?
• COCOMO is a model used for estimating:
• Which of the following is NOT a factor considered in the COCOMO model?
• COCOMO is based on which type of estimation approach?
• Which COCOMO model is used for early-stage estimates with limited project information?
• Which of the following is a basic equation used in the COCOMO model?
• COCOMO uses different cost drivers to adjust the effort estimation. Which of the following is NOT a cost driver in COCOMO II?
• Which COCOMO mode provides a more detailed estimation based on individual project characteristics?
• Which of the following is a primary limitation of the COCOMO model?