Computer Sciences Practice MCQ Page 32

Multiple Choice questions for Computer Sciences in the sets of 10 each on one page with questions and answers. All sets are useful in the preparation of subject tests for employment or admission.
Question: 493   During the planning phase, the main activity of the vice-president of information system is of
  1. planning
  2. control
  3. staffing
  4. support
Question: 494   Which of the following is not true of the traditional approach to information processing ?
  1. There is common sharing of data among the various applications
  2. It is file-oriented
  3. Programs are depended of the file
  4. It is inflexible
  5. All of the above
Question: 495   The rational data-base environment has all of the all of the following components except:
  1. users
  2. separate files
  3. Data base
  4. data-base administrator
  5. query languages
Question: 496   The way of particular application views the data from the data base that the application uses is a
  1. module
  2. relational mode
  3. schema
  4. sunschema
  5. none of the above
Question: 497   Which of the following is true of the data -manipulation language (DML)
  1. it refer to data using physical addresses
  2. it cannot interface with high-level programming languages
  3. it used to define the physical characteristics of each record
  4. it is essentially the link between the logical and physical views of the data base
  5. none of the above
Question: 498   Which of the following is not a logical data-base structure
  1. tree
  2. relational
  3. network
  4. chain
  5. all of the above are logical structures
Question: 499   The relational model uses some unfamiliar terminology .T tupelo is equivalent to a:
  1. record
  2. field
  3. file
  4. data base
  5. data item
Question: 500   The logical data structure with a one-to-many relationship is a
  1. Network
  2. tree
  3. chain
  4. relational
Question: 501   The data -base administrator is,in effect,the coordinator between the ...and the.....
  1. DBMS;data base
  2. Application program,data base
  3. Data base,users
  4. Application programs;users
Question: 502   Which of the following is true of a network structure?
  1. it is a physical representation of the data
  2. it allows a many-to many relationship
  3. it is conceptually simple
  4. it will be dominant data base of the future
  5. none of the above
Question: 503   Which of the following is not an advantage of the data-base approach?
  1. elimination of the data redundancy
  2. ability to associate related data
  3. increased security
  4. program/data independence
  5. all of the above
Question: 504   Which of the following hardware components is the most important to the operation of database management system?
  1. high resolution video display
  2. printer
  3. high speed, large capacity disk
  4. pointer
  5. mouse

Answers to the questions of Computer Sciences on this page

Following list gives the correct choice for the answer of the Computer Sciences mcqs.
493 . D       494 . A       495 . B       496 . D       497 . E       498 . D       499 . A       500 . B       501 . C       502 . B       503 . E       504 . E      

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