Practice IT Operating System Questions and Answers

• For which layer TCP IP suite does not provide any Protocol
• Which is connectionless and unreliable protocol
• Fill the correct option for blank space 23.
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• Fill in the correct option for 26 blank space.
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• State true or false                                ODBC drivers are available for Oracle, Sybase, Informix, Microsoft SQL S...
• In pipelining, the CPU executes each instruction in a series of following stages: Instruction Fetching (IF) —–> Instruction Decoding (ID) —–> Instr...
• The core element of parallel processing is ___.
• The ALU performs the indicated operation on the operands prepared in the prior cycle and store the result in the specified destination operand location.
• In ___ each address field determines two address fields i.e. either a memory word or the processor register.
• Which function can fetch and issue instructions from a queue or latch?
• How many types of JDBC drivers?
• Which represents a collection of binary data stored as a single entity in the database management system?
• ._______ method can be used for any SQL statements(Select and Update both).
• The Statement object is created by using createStatement() method of Connection class.
• What are the 3v’s of Big Data?
• Which component in Hadoop is responsible for managing cluster resources and scheduling tasks?
• In a binomial heap, if the root is greater than the left child and less than the right child, which of the following statements is correct?
• Does Dijkstra's algorithm work for graphs with both negative and positive edge weights?
• Why does paging incur memory overhead in operating systems?
• Is every view serializable schedule also conflict serializable?
• In a dense index, why might an index entry not appear for every search key value in the file?
• Which register stores the temporary results during computation?
• What is the relationship between the Java Virtual Machine (JVM) and the Java Runtime Environment (JRE)?
• Which of the following statements best describes a "trap door" in the context of computer security?
• What is the primary purpose of the memory management process known as "compaction"?
• Which of the following statements is true regarding the reliability requirements of the Spiral Model in software development?
• What were the early operating systems commonly known as, and what was their primary function?
• What is the primary goal of disk scheduling in operating systems?
• What does the term "code optimization" refer to in the context of software development?
• Which of the following statements accurately describes a guided transmission medium?
• Which of the following statements best describes a mesh topology in network design?
• Which of the following statements accurately describes the layer functionality of a router in network communication?
• What is the purpose of the #define directive in programming languages like C and C++?
• What is the main goal of the Dining Philosophers Problem in computer science?
• What is the primary purpose of the ALOHA protocol in networking?