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 Data Structures  |  Question 187 of 195    Print  
what are the advantages of a database approach compared to a flat file system?

  
Total Answers and Comments: 0 Last Update: June 09, 2008     Asked by: butterfire 
  
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The byte abstract data type is the smallest abstract data type in the integer group and is declared by using the keyword byte.
Skill/Topic: Memory, Abstract Data Types, and AddressesA) TrueB) FalseExplanation: The byte abstract data type is the smallest abstract data type in the integer group and is declared by using the keyword 
Tags : Abstract

Skill/Topic: Memory, Abstract Data Types, and AddressesA) The binary numbering system is used in computing because it contains 2 digits that can be stored by changing the state of a transistor. Off represents 
Latest Answer : binary system is used based on 0 - off and 1 - on ...

Skill/Topic: Linked ListA) TrueB) FalseExplanation: A linked list can grow and shrink in size dynamically at runtime, whereas an array is set to a fixed size at compile time. 
Latest Answer : FALSEAdvantages of linked list :1. Insertion and deletion are less costly.2. Dynamic addition of new elements is possible.3. Sorting is less costly. ...

Skill/Topic: Linked ListA) TrueB) FalseExplanation: The LinkedList class specification is defined in the header file, and the implementation is defined in the source file.  
Latest Answer : True: In case of C/C++ a class declaration is generally kept in the header file and the definition is written in source files. But it is possible that both declaration and definition are written in the source file. ...

Skill/Topic: Linked ListA) header file , source code file , application fileExplanation: The first file is the header file that contains the definition of the NODE structure and the LinkedList class definition. 
Latest Answer : header file, source file and application file. ...

Skill/Topic: Linked ListA) LinkedList.h fileB) LinkedList.cpp fileC) LinkedList.txt fileD) LinkedListDemo.cpp file Explanation: Definitions of member functions for the LinkedList class are contained in 
Latest Answer : (B) LinkedList.cpp ...

Skill/Topic: Stacks using Linked ListA) StackLinkedListDemo.cpp 

LinkedList.h file is the header file that contains the definition of the Node structure and the definition of the LinkedList class.
Skill/Topic: Stacks using Linked ListA) TrueB) False 

Skill/Topic: Hash TableA) TrueB) FalseExplanation: No. A key entered by the application must be hashed before it can be compared to a key in the hashtable. 

You have a new assignment to design and develop a database to track incoming and outgoing harcopy letters for your division. 35 employees are expected to use the database, ranging from clerical to managerial staff. BAsed on the information provided.What steps would you take to complete the assignment?Describe three or more exceptional features that you would design as part of the database?
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