Practice IT Networking Questions and Answers

• 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?
• Which phase of the software development lifecycle is primarily considered in COCOMO?
• What is job scheduling in an operating system?
• Which scheduling policy assigns the CPU to a job until it finishes or enters a waiting state?
• Which scheduling policy aims to minimize the average waiting time?
• Which scheduling policy uses priority levels to determine the order of execution?
• Which scheduling policy is prone to the "starvation" problem?
• Which scheduling policy ensures fairness by giving each job an equal time slice?
• Which scheduling policy may result in high waiting times for long-running jobs?
• Which scheduling policy is most suitable for time-sharing systems?
• Which scheduling policy dynamically adjusts the priority of a job based on its behavior?
• Which scheduling policy guarantees that every job will be executed in a finite amount of time?
• What is the primary function of Internet Protocol (IP)?
• Which version of IP is widely used in today's networks?
• What is the maximum number of unique IP addresses that can be assigned in IPv4?
• Which of the following is a characteristic of IPv6?
• Which layer of the TCP/IP model is responsible for IP addressing and routing?
• How are IP addresses in IPv4 typically represented?
• Which protocol is used to dynamically assign IP addresses to devices on a network?
• What is the purpose of the subnet mask in IP addressing?
• Which protocol is used by IP to guarantee the delivery of packets?