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an overloaded constructor with three parameters to assign values to the humidity, air_pressure, atmospheric_temperature.
Consider the tree illustrated below. What will be the results when traversing the tree in Preorder, Inorder and Postorder?
Describe briefly the three components of a Client/Server Architecture, and use a fully labelled diagram to show the interaction between the components.
Air Mauritius Ltd publishes a weekly flight log report, which tracks each aircraft and the number of hours which were flown by an individual pilot in each aircraft.
What kind of virus self-replicates and resides in your machine’s memory: Shell, Trojan Horse, Boot Sector or Worm.
A program which simulates human reasoning. Expert System, Information System, Special System or Professional System.
The example of email client tool which can be used to manage email messages is called as: Microsoft Word, Internet Explorer, Microsoft Outlook or Microsoft Access.
The internet uses which kind of clientserver architecture: Centralised, Distributed or Decentralised.
Distortion in a signal is known as: Phase, Frequency, Fluctuation or Noise.
Free space management, storage allocation and disk scheduling fall under which of the following OS function: Process Management, Memory Management, Secondary Storage Management or Device Management.
Which reader can be used to read information from credit card? Barcode Reader, EPOS, Magnetic Stripe Reader or Magnetic Ink Character Reader.
One method to speed up the computer system is to increase: The ROM capacity, The RAM capacity or The Hard Disk capacity.
The combination of I-Time and E-Time is known as: Life Cycle, Program Cycle or Processing Cycle.
Clone computers are computers whereby: They are publicly distinguishable from other computers, The parts assembled are from different manufacturer or The parts assembled are from same manufacturer.
What is the relationship between a field, a record, and the structure of a database? What is control panel? Describe the most important utilities provided by control panel for computer management and
Suppose that for each query, you could create up to two index structures to make the query faster. What index structures would you create, and how would this change the evaluation plans and running
What are the main differences between primary key and foreign key? Describe it in detail with the help of appropriate examples. Define logical database model. What are its types? Describe it in detail
What are the major reasons for selecting MIP compared to DHCP or SIP for large scale architectures? Explain the triangular routing problem in MIP mechanism.
Draw 1st level DFD (Data Flow Diagram) and ERD (Entity Relationship Diagram) diagrams for network based course registration system for any university?
Describe the term “Deadlock”. Also explain Deadlock Detection and Deadlock Recovery with the help of different examples.
Explain the implementation process of Access Control List (ACL) in a network environment? Elaborate step by step.
What is the purpose of using a functional model? Give suitable example of functional model. Draw and describe a DFD for ATM Machine? Also describe the basic notations of DFD?
Define and describe data modelling, function modelling and behaviour modelling in detail? Describe the various notations used in DFD? Develop the DFD for library management system?
Define and describe software engineering? How software engineering is different from conventional engineering?
Prove that fractional knapsack problem has the greedy-choice property.