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This set of DataBase Management System (DBMS) Multiple Choice Questions & Answers (MCQs) focuses on Database Management System Set 16

Q1 | Thus a                of course data gives the values of all attributes, such as title and department, of all courses at a particular point in time.
  • instance
  • snapshot
  • both instance and snapshot
  • all of the mentioned
Q2 | Representations such as the in the dept year relation, with one column for each value of an attribute, are called                they are widely used in spreadsheets and reports and in data analysis tools.
  • cross-tabs
  • snapshot
  • both cross-tabs and snapshot
  • all of the mentioned
Q3 | An approach to website design with the emphasis on converting visitors to outcomes required by the owner is referred to as:
  • web usability
  • persuasion
  • web accessibility
  • none of the mentioned
Q4 | A method of modelling and describing user tasks for an interactive application is referred to as:
  • customer journey
  • primary persona
  • use case
  • web design persona
Q5 | Information architecture influences:
  • answer choice
  • site structure
  • labeling
  • navigation design
Q6 | Also known as schematics, a way of illustrating the layout of an individual webpage is a:
  • wireframe
  • sitemap
  • card sorting
  • blueprint
Q7 | A graphical or text depiction of the relationship between different groups of content on a website is referred to as a:
  • wireframe
  • blueprint
  • sitemap
  • card sorting
Q8 | Blueprints are intended to:
  • prototype of the screen layout showing navigation and main design elements
  • show the grouping of pages and user journeys
  • indicate the structure of a site during site design and as a user feature
  • prototype typical customer journeys or clickstreams through a website
Q9 | Storyboards are intended to:
  • indicate the structure of a site during site design and as a user feature
  • prototype of the screen layout showing navigation and main design elements
  • integrate consistently available components on the webpage (e.g. navigation, search boxes)
  • prototype typical customer journeys or click streams through a website
Q10 | Which of the following occupies boot record of hard and floppy disks and activated during computer startup?
  • worm
  • boot sector virus
  • macro virus
  • virus
Q11 | A graphical or text depiction of the relationship between different groups of content on a website is a:
  • page template
  • wireframe
  • site map
  • cascading style sheet (css)
Q12 | Which of the following is a valid uniform resource locator?
  • http://www.acm.org/sigmod
  • www.google.com
  • www.ann.in
  • http:/www.acm.org/sigmod/
Q13 | HTTP defines two ways in which values entered by a user at the browser can be sent to the Web server. The            method encodes the values as part of the URL.
  • post
  • get
  • read
  • argument
Q14 | A                      is a program running on the server machine, which accepts requests from a Web browser and sends back results in the form of HTML documents.
  • html
  • http
  • web server
  • web browser
Q15 | The application program typically communicates with a database server, through                        or other protocols, in order to get or store data.
  • jdbc
  • odbc
  • all of the mentioned
  • none of the mentioned
Q16 | This extra information is usually maintained in the form of a                    at the client.
  • cookie
  • history
  • remainder
  • none of the mentioned
Q17 | Which of the following is not true about HTML ?
Q18 | Html code contains:
  • tags
  • attributes
  • elements
  • all of the mentioned
Q19 | Html document must always be saved with:
  • .html
  • .htm
  • .doc
  • both .html & .htm
Q20 | How many levels of headings are in html:
  • 2
  • 7
  • 6
  • 4
Q21 | The Java                      specification defines an application programming interface for communication between the Web server and the application program.
  • servlet
  • server
  • program
  • randomize
Q22 | How many JDBC driver types does Sun define?
  • one
  • two
  • three
  • four
Q23 | Which JDBC driver Type(s) can be used in either applet or servlet code?
  • both type 1 and type 2
  • both type 1 and type 3
  • both type 3 and type 4
  • type 4 only
Q24 | What MySQL property is used to create a surrogate key in MySQL?
  • unique
  • sequence
  • auto_increment
  • none of the mentioned
Q25 | A JSP is transformed into a(n):
  • java applet
  • java servlet
  • either 1 or 2 above
  • neither 1 nor 2 above