GK

1. A________ contains the smallest unit of meaningful data, so you might call it the
   basic building block for a data file.
   1) File Structures
   2) Records
   3) Fields
   4) Data base
   5) None of these
   
   Answer

   3) Fields
2. The ________ data mining technique derives rules from real-world case examples.
   1) Waterfall Model
   2) Spiral Model
   3) Prototyping Model
   4) Incremental Model
   5) None of these
   
   Answer

   2) Spiral Model
3. An oracle server index___________
   1) Is a schema object
   2) Is used to speed up the retrieval of rows by using a pointer
   3) Is independent of the table it indexes
   4) All of these
   5) None of these
   
   Answer

   3) Is independent of the table it indexes
4. Which of the following is not a context-free grammar component____________
   1) Terminal symbols
   2) Non-terminal symbol
   3) Productions
   4) List
   5) None of these
   
   Answer

   4) List
5. The drawbacks of the binary tree sort are remedied by the+____________
   1) Linear sort
   2) Quick sort
   3) Heap Sort
   4) Insertion sort
   5) None of these
   
   Answer

   3) Heap Sort
6. Rows of a relation are called____________
   1) Relation
   2) Tuples
   3) Data structure
   4) An entity
   5) None of these
   
   Answer

   2) Tuples
7. Which of the following TCP/IP protocol is used for remote terminal connection service___________
   1) Telnet
   2) RARP
   3) FTP
   4) All of above
   5) None of these
   
   Answer

   1) Telnet
8. ________ is a virus that inserts itself into a system’s memory. Then it takes a number of actions when an infected file is executed.
   1) Web scripting virus
   2) Polymorphic Virus
   3) Macro virus
   4) Boot sector virus
   5) Resident virus
   
   Answer

   5) Resident virus
9. A heap allows a very efficient implementation of a__________
   1) Double-ended queue
   2) Priority queue
   3) Stack
   4) Trees
   5) None of these
   
   Answer

   2) Priority queue
10. The code that relational database management systems use to perform their database task is referred to as__________
    1) QBE
    2) SQL
    3) OLAP
    4) Sequel Server
    5) None of these
    
    Answer

    2) SQL