Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Discovering Computers 2010 MC-Quiz: Chapter 10 - Database Management Multiple Choice Main Menu Database Management Question 1 Question 2 Question 3 Question 4 Question 5 Question 6 Question 7 End Show Previous Slide Question 8 Question 9 Question 10 Question 11 Question 12 Question 13 Question 14 Question 15 Question 16 Question 17 Question 18 Question 19 Question 20 MC Quiz 10 Question 1 ================================================================= To increase the integrity of a database the data should be _____________. ================================================================= Click On: A, B, C, or D A moderated B transmitted C sorted D verifiable Textbook: Page 516 Main Menu Previous Slide Quiz 10 Question 1 ================================================================= To increase the integrity of a database the data should be _____________. ================================================================= Click On: A, B, C, or D A moderated B transmitted C sorted D verifiable Incorrect Main Menu Previous Slide Textbook: Page 516 Quiz 10 Question 1 ================================================================= To increase the integrity of a database the data should be _____________. ================================================================= Click On: A, B, C, or D A moderated B transmitted C sorted D verifiable Correct Main Menu Previous Slide Textbook: Page 516 Click Here For Next Question Quiz 10 Question 2 ================================================================= What acronym points out the accuracy of a computer’s output depends on the accuracy of the input? ================================================================= Click On: A, B, C, or D A FIFO B GIGO C LIFO D MISO Textbook: Page 516 Main Menu Previous Slide Quiz 10 Question 2 ================================================================= What acronym points out the accuracy of a computer’s output depends on the accuracy of the input? ================================================================= Click On: A, B, C, or D A FIFO B GIGO C LIFO D MISO Incorrect Main Menu Previous Slide Textbook: Page 516 Quiz 10 Question 2 ================================================================= What acronym points out the accuracy of a computer’s output depends on the accuracy of the input? ================================================================= Click On: A, B, C, or D A FIFO B GIGO C LIFO D MISO Correct Main Menu Previous Slide Textbook: Page 516 Click Here For Next Question Quiz 10 Question 3 ================================================================= Data is classified into layers called a ____________. ================================================================= Click On: A, B, C, or D A hierarchy B file structure C record D repository Textbook: Page 517 Main Menu Previous Slide Quiz 10 Question 3 ================================================================= Data is classified into layers called a ____________. ================================================================= Click On: A, B, C, or D A hierarchy B file structure C record D repository Incorrect Main Menu Previous Slide Textbook: Page 517 Quiz 10 Question 3 ================================================================= Data is classified into layers called a ____________. ================================================================= Click On: A, B, C, or D A hierarchy B file structure C record D repository Correct Main Menu Previous Slide Textbook: Page 517 Click Here For Next Question Quiz 10 Question 4 ================================================================= __________ BYTE/s which is composed of 8 bits needed to represent one typical character. ================================================================= Click On: A, B, C, or D A 1 B 2 C 4 D 6 Textbook: Page 518 Main Menu Previous Slide Quiz 10 Question 4 ================================================================= __________ BYTE/s which is composed of 8 bits needed to represent one typical character. ================================================================= Click On: A, B, C, or D A 1 B 2 C 4 D 6 Incorrect Main Menu Previous Slide Textbook: Page 518 Quiz 10 Question 4 ================================================================= __________ BYTE/s which is composed of 8 bits needed to represent one typical character. ================================================================= Click On: A, B, C, or D A 1 B 3 C 4 D 6 Correct Main Menu Previous Slide Textbook: Page 518 Click Here For Next Question Quiz 10 Question 5 ================================================================= What is the smallest unit of data a user can access in a database? ================================================================= Click On: A, B, C, or D A structure B record C field D character Textbook: Page 518 Main Menu Previous Slide Quiz 2 Question 5 ================================================================= What is the smallest unit of data a user can access in a database? ================================================================= Click On: A, B, C, or D A structure B record C field D character Incorrect Main Menu Previous Slide Textbook: Page 518 Quiz 10 Question 5 ================================================================= What is the smallest unit of data a user can access in a database? ================================================================= Click On: A, B, C, or D A structure B record C field D character Correct Main Menu Previous Slide Textbook: Page 518 Click Here For Next Question Quiz 10 Question 6 ================================================================= What unique field is used to indentify a specific record in a file? ================================================================= Click On: A, B, C, or D A query B primary key C relational info D modifier Textbook: Page 519 Main Menu Previous Slide Quiz 10 Question 6 ================================================================= What unique field is used to indentify a specific record in a file? ================================================================= Click On: A, B, C, or D A query B primary key C relational info D modifier Incorrect Main Menu Previous Slide Textbook: Page 519 Quiz 10 Question 6 ================================================================= What unique field is used to indentify a specific record in a file? ================================================================= Click On: A, B, C, or D A query B primary key C relational info D modifier Correct Main Menu Previous Slide Textbook: Page 519 Click Here For Next Question Quiz 10 Question 7 ================================================================= Which procedure is not a regular part of file maintenance? ================================================================= Click On: A, B, C, or D A accessing B deleting C validating D modifying Textbook: Page 520-522 Main Menu Previous Slide Quiz 10 Question 7 ================================================================= Which procedure is not a regular part of file maintenance? ================================================================= Click On: A, B, C, or D A accessing B deleting C validating D modifying Incorrect Main Menu Previous Slide Textbook: Page 520-522 Quiz 10 Question 7 ================================================================= Which procedure is not a regular part of file maintenance? ================================================================= Click On: A, B, C, or D A accessing B deleting C validating D modifying Correct Main Menu Previous Slide Textbook: Page 520-522 Click Here For Next Question Quiz 10 Question 8 ================================================================= What file maintenance procedure can enhance data integrity? ================================================================= Click On: A, B, C, or D A accessing B deleting C validating D modifying Textbook: Page 522 Main Menu Previous Slide Quiz 10 Question 8 ================================================================= What file maintenance procedure can enhance data integrity? ================================================================= Click On: A, B, C, or D A accessing B deleting C validating D modifying Incorrect Main Menu Previous Slide Textbook: Page 522 Quiz 10 Question 8 ================================================================= What file maintenance procedure can enhance data integrity? ================================================================= Click On: A, B, C, or D A accessing B deleting C validating D modifying Correct Main Menu Previous Slide Textbook: Page 522 Click Here For Next Question Quiz 10 Question 9 ================================================================= What system was used exclusively to store and manage data before the database approach? ================================================================= Click On: A, B, C, or D A none B record keeping C forms D file processing Textbook: Page 524 Main Menu Previous Slide Quiz 10 Question 9 ================================================================= What system was used exclusively to store and manage data before the database approach? ================================================================= Click On: A, B, C, or D A none B record keeping C forms D file processing Incorrect Main Menu Previous Slide Textbook: Page 524 Quiz 10 Question 9 ================================================================= What system was used exclusively to store and manage data before the database approach? ================================================================= Click On: A, B, C, or D A none B record keeping C forms D file processing Correct Main Menu Previous Slide Textbook: Page 524 Click Here For Next Question Quiz 10 Question 10 ================================================================= Which is an advantage of a database over a file processing system? ================================================================= Click On: A, B, C, or D A more memory B more processing power C reduced data redundancy D more vulnerable Textbook: Page 525 Main Menu Previous Slide Quiz 10 Question 10 ================================================================= Which is an advantage of a database over a file processing system? ================================================================= Click On: A, B, C, or D A more memory B more processing power C reduced data redundancy D more vulnerable Incorrect Main Menu Previous Slide Textbook: Page 525 Quiz 10 Question 10 ================================================================= Which is an advantage of a database over a file processing system? ================================================================= Click On: A, B, C, or D A more memory B more processing power C reduced data redundancy D more vulnerable Correct Main Menu Previous Slide Textbook: Page 525 Click Here For Next Question Quiz 10 Question 11 ================================================================= The data dictionary contains details about data, or ___________. ================================================================= Click On: A, B, C, or D A metadata B compression C composites D records Textbook: Page 528 Main Menu Previous Slide Quiz 10 Question 11 ================================================================= The data dictionary contains details about data, or ___________. ================================================================= Click On: A, B, C, or D A metadata B compression C composites D records Incorrect Main Menu Previous Slide Textbook: Page 528 Quiz 10 Question 11 ================================================================= The data dictionary contains details about data, or ___________. ================================================================= Click On: A, B, C, or D A metadata B compression C composites D records Correct Main Menu Previous Slide Textbook: Page 528 Click Here For Next Question Quiz 10 Question 12 ================================================================= __________ are granted to a computer user by the network administrator and restrict the use of some parts of a computer system from use by the general user. ================================================================= Click On: A, B, C, or D A Certificates B Digital Signatures C Access privileges D Buffer assignments Textbook: Page 531 Main Menu Previous Slide Quiz 10 Question 12 ================================================================= __________ are granted to a computer user by the network administrator and restrict the use of some parts of a computer system from use by the general user. ================================================================= Click On: A, B, C, or D A Certificates B Digital Signatures C Access privileges D Buffer assignments Incorrect Main Menu Previous Slide Textbook: Page 531 Quiz 10 Question 12 ================================================================= __________ are granted to a computer user by the network administrator and restrict the use of some parts of a computer system from use by the general user. ================================================================= Click On: A, B, C, or D A Certificates B Digital Signatures C Access privileges D Buffer assignments Correct Main Menu Previous Slide Textbook: Page 531 Click Here For Next Question Quiz 10 Question 13 ================================================================= What uses the backups to restore a database when is becomes damaged? ================================================================= Click On: A, B, C, or D A disk cleanup B recovery utility C default D reset Textbook: Page 532 Main Menu Previous Slide Quiz 10 Question 13 ================================================================= What uses the backups to restore a database when is becomes damaged? ================================================================= Click On: A, B, C, or D A disk cleanup B recovery utility C default D reset Incorrect Main Menu Previous Slide Textbook: Page 532 Quiz 10 Question 13 ================================================================= What uses the backups to restore a database when is becomes damaged? ================================================================= Click On: A, B, C, or D A disk cleanup B recovery utility C default D reset Correct Main Menu Previous Slide Textbook: Page 532 Click Here For Next Question Quiz 10 Question 14 ================================================================= Which is not one of the three popular data models used today? ================================================================= Click On: A, B, C, or D A continuous B relational C object-oriented D multidimensional Textbook: Page 533 Main Menu Previous Slide Quiz 10 Question 14 ================================================================= Which is not one of the three popular data models used today? ================================================================= Click On: A, B, C, or D A continuous B relational C object-oriented D multidimensional Incorrect Main Menu Previous Slide Textbook: Page 533 Quiz 10 Question 14 ================================================================= Which is not one of the three popular data models used today? ================================================================= Click On: A, B, C, or D A continuous B relational C object-oriented D multidimensional Correct Main Menu Previous Slide Textbook: Page 533 Click Here For Next Question Quiz 10 Question 15 ================================================================= A hypercube is found in which database? ================================================================= Click On: A, B, C, or D A continuous B relational C object-oriented D multidimensional Textbook: Page 535 Main Menu Previous Slide Quiz 10 Question 15 ================================================================= A hypercube is found in which database? ================================================================= Click On: A, B, C, or D A continuous B relational C object-oriented D multidimensional Incorrect Main Menu Previous Slide Textbook: Page 535 Quiz 10 Question 15 ================================================================= A hypercube is found in which database? ================================================================= Click On: A, B, C, or D A continuous B relational C object-oriented D multidimensional Correct Main Menu Previous Slide Textbook: Page 535 Click Here For Next Question Quiz 10 Question 16 ================================================================= A huge database that stores and manages data required to analyze historical and current transactions is called a ____________. ================================================================= Click On: A, B, C, or D A data mine B data field C data warehouse D data mart Textbook: Page 536 Main Menu Previous Slide Quiz 10 Question 16 ================================================================= A huge database that stores and manages data required to analyze historical and current transactions is called a ____________. ================================================================= Click On: A, B, C, or D A data mine B data field C data warehouse D data mart Incorrect Main Menu Previous Slide Textbook: Page 536 Quiz 10 Question 16 ================================================================= A huge database that stores and manages data required to analyze historical and current transactions is called a ____________. ================================================================= Click On: A, B, C, or D A data mine B data field C data warehouse D data mart Correct Main Menu Previous Slide Textbook: Page 536 Click Here For Next Question Quiz 10 Question 17 ================================================================= A database ____________ is a computer that stores and provides access to a database. ================================================================= Click On: A, B, C, or D A server B gateway C model D forum Textbook: Page 537 Main Menu Previous Slide Quiz 10 Question 17 ================================================================= A database ____________ is a computer that stores and provides access to a database. ================================================================= Click On: A, B, C, or D A server B gateway C model D forum Incorrect Main Menu Previous Slide Textbook: Page 537 Quiz 10 Question 17 ================================================================= A database ____________ is a computer that stores and provides access to a database. ================================================================= Click On: A, B, C, or D A server B gateway C model D forum Correct Main Menu Previous Slide Textbook: Page 537 Click Here For Next Question Quiz 10 Question 18 ================================================================= The person who focuses on data meaning and usage is the data modeler, or the ___________. ================================================================= Click On: A, B, C, or D A DA B CPU C DQB D DMS Textbook: Page 538 Main Menu Previous Slide Quiz 10 Question 18 ================================================================= The person who focuses on data meaning and usage is the data modeler, or the ___________. ================================================================= Click On: A, B, C, or D A DA B CPU C DQB D DMS Incorrect Main Menu Previous Slide Textbook: Page 538 Quiz 10 Question 18 ================================================================= The person who focuses on data meaning and usage is the data modeler, or the ___________. ================================================================= Click On: A, B, C, or D A DA B CPU C DQB D DMS Correct Main Menu Previous Slide Textbook: Page 538 Click Here For Next Question Quiz 10 Question 19 ================================================================= What is a collection of data organized to allow access, retrieval, and use? ================================================================= Click On: A, B, C, or D A file B table C database D record Textbook: Page 514 Main Menu Previous Slide Quiz 10 Question 19 ================================================================= What is a collection of data organized to allow access, retrieval, and use? ================================================================= Click On: A, B, C, or D A file B table C database D record Incorrect Main Menu Previous Slide Textbook: Page 514 Quiz 10 Question 19 ================================================================= What is a collection of data organized to allow access, retrieval, and use? ================================================================= Click On: A, B, C, or D A file B table C database D record Correct Main Menu Previous Slide Textbook: Page 514 Click Here For Next Question Quiz 10 Question 20 ================================================================= Which type of software is used to create and manage a computerized database? ================================================================= Click On: A, B, C, or D A GUI B DBMS C Graphic D Spreadsheet Textbook: Page 515 Main Menu Previous Slide Quiz 10 Question 20 ================================================================= Which type of software is used to create and manage a computerized database? ================================================================= Click On: A, B, C, or D A GUI B DBMS C Graphic D Spreadsheet Incorrect Main Menu Previous Slide Textbook: Page 515 Quiz 10 Question 20 ================================================================= Which type of software is used to create and manage a computerized database? ================================================================= Click On: A, B, C, or D A GUI B DBMS C Graphic D Spreadsheet Correct Main Menu Previous Slide Textbook: Page 515 Click Here For The Answer Key Quiz 10 Answer Key Database Management Q1 = D Q8 = C Q15 = D Q2 = B Q9 = D Q3 = A Q10 = C Q4 = A Q5 = C Q11 = A Q16 = C Q17 = A Q18 = A Q12 = C Q19 = C Q6 = B Q13 = B Q20 = B Q7 = A Q14 = A Main Menu End Show Previous Slide Quiz 10