Practice IT Operating System Questions and Answers

• What is the primary purpose of a Service Level Agreement (SLA) in a business context?
• What is the primary function of a MAC address in a network?
• What is the primary function of the CICS (Customer Information Control System) in mainframe computing?
• In object-oriented programming, when defining an interface method, which of the following statements is true regarding method parameters?
• What is the purpose of the CASE statement in SQL?
• What is the primary purpose of the UNION ALL operator in SQL?
• What is the primary objective of system testing in the software development lifecycle?
• What was the term "Monitor" used to describe in the context of early operating systems?
• What is the main purpose of disk scheduling in an operating system?
• What is the primary difference between SRAM (Static Random-Access Memory) and DRAM (Dynamic Random-Access Memory)?
• What is the primary goal of code optimization in software development?
• What is unguided transmission in the context of data communication?
• What is a key characteristic of a star topology in networking?
• What is the primary function of a gateway in a network?
• What is the purpose of the #include directive in C/C++ programming?
• What does the Hamming distance measure in the context of information theory and coding?
• What is the primary concept behind the ALOHA protocol in network communication?
• What is the primary objective of the Producer-Consumer problem in concurrent programming?
• What is overfitting in the context of machine learning models?
• What does the term "serializable" refer to in the context of database transactions?
• What is a characteristic feature of a dense index in a database indexing system?
• What is the primary function of the Accumulator (AC) in a computer system?
• What is the primary use of the printf function in C/C++ programming?
• Which of the following statements accurately describes the object-oriented programming (OOP) support in Java and C?
• What is the primary purpose of cookies on a website?
• What is the primary goal of access authentication in computer systems?
• What is the primary purpose of the fork() system call in Unix-based operating systems?
• Which SQL command is primarily used to retrieve records from a database table?
• What is the primary purpose of a MAC (Media Access Control) ID in networking?
• What is the purpose of the fork() system call in Unix-based operating systems?
• What is the primary goal of concurrent programming in software development?
• What is the primary objective of the K-means clustering algorithm in data analysis?
• What is the primary function of cache memory in a computer system?
• What is a characteristic feature of a bipartite graph?
• What is the primary purpose of the Banker's Algorithm in operating systems?
• What is the primary goal of the Matrix Chain Multiplication problem in dynamic programming?
• Which of the following best describes the nature of TCP (Transmission Control Protocol) as a connection-oriented protocol?
• What is the primary goal of abstraction in computer science?
• What does Cyclomatic Complexity measure in software engineering?
• What is Computer Output Microfilm (COM) primarily used for in data management and archival systems?