Practice IT Operating System Questions and Answers

• Which of the following network topologies is most resilient to node failures? 
• What is the primary function of a router in a network? 
• Which protocol is used to dynamically assign IP addresses to devices on a network? 
• In the context of IPv4 vs. IPv6, which of the following statements is true regarding address space? 
• Which of the following is NOT a type of firewall? 
• Which of the following is a key characteristic of cloud computing? 
• Which cloud service model provides the highest level of control over the underlying infrastructure? 
• In cloud computing, what is the primary benefit of containerization compared to traditional virtualization? 
• Which of the following accurately describes Type 1 hypervisor virtualization? 
• What is the primary purpose of Continuous Integration (CI) in software development? 
• Which query retrieves all records from TableA that have no corresponding records in TableB?
• What is the shortcut for 'Undo' in most software?
• Which unit holds data temporarily and loses it when power is off?
• The error in Simpson's 1/3 Rule is proportional to:
• Which system is used for strategic planning by top executives?
• A Decision Support System (DSS) is best described as:
• MIS is a type of:
• Which keyword is used for inheritance in C++?
• Which access specifier allows data to be accessed only within the class?
• Which of these is a cloud-based IoT platform?
• What is edge computing in IoT?
• What is a "smart object" in IoT?
• In dimensional modeling, what is a fact table?
• What does a star schema consist of?
• Which of the following is a key characteristic of OLAP systems?
• What does ETL stand for in analytics?
• Which of the following is NOT a data transformation activity?
• What is cohesion in software engineering?
• The order of convergence of Newton-Raphson method is:
• The major limitation of MIS is:
• What is the backbone of MIS?
• The major drawback of Shortest Remaining Time First is: Long average turnaround time
• The concept of demand paging relies on:
• Which of the following scheduling algorithms minimizes average seek time?
• CDATA is used in XML to:
• The is attribute in custom elements is used for:
• How do you correctly create a new Map object in JavaScript?
• Which of the following is a NoSQL database commonly used in Big Data?
• The output of circuit shown below is ...
• Which of one the below options are the two different types of bus topology ?