Most Expected Questions for Exam of Computer basics & Pc Software December 2017

  • What is Computer System? Explain Von –Neumann architecture of Computer systems with the help of a diagram and also define what are the basic components of a computer and also define what is the use of each component?
  • What is the meaning of term “Topology” in the context of Computer Networks? Explain any two LAN Topologies giving their advantages and disadvantages.
  • Express the capacity of a magnetic disc of a diameter 2.5 inch. The disk has 4 plates. Each plate Surface has 5000 tracks. Each track has 16 sectors with each sector having a capacity of 1 MB.
  • What is Computer network? What are its advantages? Differentiate between guided and unguided data transmission channel.
  • What is DNS? How it is used for identifying web addresses? Explain with the help of example.
  • How do you calculate access time on a magnetic disc? Explain with the help on an suitable Example.
  • Explain the role of a translator program? How is a Compiler Different than an assembler?
  • What is an algorithm? What is the relation between a flow chart and an algorithm? Draw a flow chart to find the sum and average of marks of a student in 5 different subjects. Marks are given out of 100.
  • What is memory Hierarchy? Explain with the help of a diagram. Why is memory hierarchy created in a computer system.
  • What is the perpose of CPU in a computer? What are the Components of a CPU.What effect did integrated circuit technology had on the CPU? Explain your Answer.
  • Diffrentiate between
    • Batch and Multiprogramming Operating System
    • Simple, Half and Full Duplex Communication
    • Utility program and application S/w
    • Switch and Router
    • Tcp/Ip and Osi Model
    • Trojan horse and spyware
    • Router and Gateway
    • Unicode and ASCII
  • What is a modem? How can it be used for data transmission? How a modem id Different from a hub?
  • Name and Explain the purpose of any four utility programs used on PC.
  • Explain 4 important feature of application software.
  • Describe the layers of Tcp/IP reference Model with diagram.
  • Describe the OSI reference Model with the help of an diagram.
  • Do the following Conversion
    • (382) 10 to Binary
    • (79)10 to Hexadecimal
    • (110101.01)2 to decimal
    • (38A)16 to Binary
  • What is Open Sources software? Explain open soured development Model?
  • What is MOODLE? Discuss the Merit and Demerit of E-learning
  • What is Perverse Software? List Various Types of Perverse Software. Give Four ways to counter Perverse Software.
  • What is an Operating System?What are its functions and uses? Name any one proprietary and one open source operating system.
  • Write short Notes on:-
    • Array
    • Expression
    • Network Interface Card
    • File Management
    • Repeaters
    • Spreadsheet
    • Object Oriented Language
    • Search Engine
    • Mailmerge and their steps
    • Linker
    • Debuggers
    • Web browser, give 3 name of web browser
    • Collaboration in the context of internet
    • Blog
    • Optical Disk and types
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Expected Questions of Computer basics
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