Practice IT Networking Questions and Answers

• State true or false FDMA is a communication technique that divides the available frequency spectrum into multiple non-overlapping frequency bands. Each us...
• CDMA is a communication technique that allows multiple users to share the same frequency band simultaneously by using unique codes to differentiate their t...
• What does the complexity class P refer to?
• Which of the following statements is true regarding the class NP?
• What is the definition of an NP-hard problem?
• Which statement accurately describes an NP-complete problem?
• The Traveling Salesperson Problem is an example of which complexity class?
• What is Inter-Process Communication (IPC) in the context of computer systems?
• Which of the following is an example of a message-passing IPC mechanism?
• What is the primary advantage of using shared memory for IPC?
• Which IPC mechanism provides synchronization capabilities to prevent race conditions between processes?
• In the context of IPC, what does FIFO stand for?
• What is a deadlock in a computer system?
• Which of the following conditions must be satisfied for a deadlock to occur?
• What is a resource in the context of deadlocks?
• How can the Banker's algorithm be used to prevent deadlocks?
• Which of the following is NOT a method for handling deadlocks?
• What is the primary purpose of memory management in an operating system?
• What is the concept of "paging" in memory management?
• Which component is responsible for translating virtual addresses to physical addresses?
• What is the purpose of virtual memory?
• What is a "page fault" in the context of virtual memory?
• What does the "Model" represent in the MVC architecture?
• What is the primary role of the "View" in the MVC architecture?
• What is the primary responsibility of the "Controller" in the MVC architecture?
• Which component in the MVC architecture communicates directly with the database?
• What is a key benefit of using the MVC architecture in software development?
• What is the primary purpose of RAID (Redundant Array of Independent Disks) technology?
• Which storage technology provides high-speed, non-volatile data storage but is volatile and temporary in nature?
• What is the purpose of a Storage Area Network (SAN)?
• Which storage technology uses optical discs to store data and is commonly used for distributing software, movies, and music?
• What is the main advantage of Network Attached Storage (NAS) technology?
• What is the primary purpose of data deduplication in storage management?
• Which cryptographic system uses two different keys for encryption and decryption?
• What is the primary advantage of using public key cryptography over symmetric key cryptography?
• Which key is kept secret and known only to the owner in a public key pair?
• What is the main purpose of a digital signature in public key cryptography?
• How does public key cryptography address the issue of secure key exchange?
• Which cryptographic process involves applying a mathematical function to generate a fixed-size output from variable-size input?
• What is the primary role of lexical analysis in the compilation process?