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You Are On Multi Choice Question Bank SET 1200
60001. Composition is a stronger form of which of the following?
(A): Aggregation (B): Encapsulation (C): Inheritance (D): All of the above.
60002. An abstract class is which of the following?
(A): A class that has direct instances, but whose descendants may have direct instances. (B): A class that has no direct instances, but whose descendants may have direct instances. (C): A class that has direct instances, but whose descendants may not have direct instances. (D): A class that has no direct instances, but whose descendants may not have direct instances
60003. The palace at Mattanchery was built by:
(A): British (B): Dutch (C): Zamorins (D): Portuguese
60004. Whose birthday is celebrated as National Youth Day?
(A): Bhagat Singh (B): R.Ambedkar (C): Swami Vivekananda (D): Rajeev Gandhi
60005. McMohan line is the demarcation line between India and:
(A): China (B): Pakistan (C): Nepal (D): Burma
60006. The famous Ajanta-Ellora is situated in:
(A): Madhya Pradesh (B): Rajasthan (C): Maharashtra (D): Delhi
60007. Name the newspaper founder by Vakkom Abdul Khadar Maulavi:
(A): Swadeshabhimani (B): Chandrika (C): Malayala Manorama (D): Deepika
60008. The object definition language (ODL) is which of the following?
(A): Used to develop logical schemas (B): A data definition language for OODB (C): A method to implement a logical schema (D): All of the above.
60009. An atomic literal is which of the following?
(A): Strings (B): Boolean (C): Long (D): All of the above.
60010. Which of the following is true concerning an ODBMS?
(A): They have the ability to store complex data types on the Web. (B): They are overtaking RDBMS for all applications. (C): They are most useful for traditional, two-dimensional database table applications. (D): All of the above.
60011. The reserved word enum is used for which of the following?
(A): To define a range for an attribute. (B): To define a range for a class. (C): To define a range for a relationship. (D): All of the above.
60012. Which of the following is an unordered collection of elements that may contain duplicates?
(A): Set (B): Bag (C): List (D): Dictionary
60013. Which of the following is true concerning the following statement: class Manager extends Employee
(A): Manager is a concrete class and a superclass. (B): Manager is a concrete class and a subclass. (C): Manager is an abstract class and a superclass. (D): Manager is an abstract class and a subclass.
60014. Which of the following is an ordered collection of elements of the same type?
(A): Set (B): Bag (C): List (D): Dictionary
60015. A relationship should be specified how in the ODL?
(A): One direction starting with the first class (B): One direction starting with the second class (C): Neither direction. (D): Both directions.
60016. Using OQL, you may do which of the following?
(A): Return an entire collection of elements including duplicates. (B): Return a collection of elements without duplicates. (C): Return a specific subset of elements using a given criteria. (D): All of the above.
60017. The Object Query Language is which of the following"?
(A): Similar to SQL and uses a select-from-where structure (B): Similar to SQL and uses a select-where structure (C): Similar to SQL and uses a from-where structure (D): Not similar to SQL
60018. ODL supports the abstract keyword for classes and operations.
(A): True (B): False
60019. The ODMG Object Model requires that a relationship be specified in both directions.
(A): True (B): False
60020. Before specifying a key for a class, you must specify its extent.
(A): True (B): False
60021. The Object Model supports different literal types, but does not support atomic literals, collection literals, and structured literals.
(A): True (B): False
60022. The ODMG Object Model supports only unary and binary relationships.
(A): True (B): False
60023. Literals do not have identifiers, and, therefore, cannot be individually referenced like objects.
(A): True (B): False
60024. A collection of literals or object types is called a bag.
(A): True (B): False
60025. An attribute's value is either a literal or an object identifier.
(A): True (B): False
60026. Database objects are almost always transient.
(A): True (B): False
60027. An attribute's value is always literal.
(A): True (B): False
60028. Specifying a key ensures that no two objects belonging to a class have the same value for the key attribute(s).
(A): True (B): False
60029. If you know all the possible values that an attribute can have, you can enumerate those values in ODL.
(A): True (B): False
60030. You may specify an object identifier with only one unique tag name.
(A): True (B): False
60031. In ODL, you specify an operation using parentheses after its name.
(A): True (B): False
60032. An ordered collection of elements of the same type are called sets.
(A): True (B): False
60033. ODL supports which of the following types of association relationships?
(A): Unary (B): Unary and Binary (C): Unary and Binary and Ternary (D): Unary and Binary and Ternary and higher
60034. An extent is which of the following?
(A): A keyword that indicates that the subclass inherits from a superclass (B): A keyword that indicates that the superclass inherits from a subclass (C): The set of all instances of a class within a database (D): Only one instance of a class within a database
60035. Identify the class name for the following code: ABC123 course();
(A): ABC123 (B): course (C): course() (D): All of the above.
60036. Using ODL, you can define which of the following?
(A): Attribute (B): Structure (C): Operation (D): All of the above.
60037. The keyword "inverse" is used in which of the following?
(A): Class (B): Attribute (C): Relationship (D): All of the above.
60038. ’Odayilninnu’is a novel written by:
(A): P.Kuttikrishnan (B): S.K.Pottekkad (C): O.V.Vijayan (D): Kesavadev
60039. Where did the Jallianwala Bagh Massacre occure?
(A): Jalandhar (B): Delhi (C): Amritsar (D): Ludhiana
60040. Who was the first secretary of SNDP?
(A): Sree Narayana Guru (B): Kumaranasan (C): Dr.Palpu (D): Govindan
60041. Who received the Dada Sahib Phalke award in 2013?
(A): Syam Benegal (B): R.Chopra (C): Gulzar (D): Gireesh Karnad
60042. ’Pracheena Malayalam’was written by:
(A): Ezhutachan (B): Vaikunda Swamikal (C): Herman Gundert (D): Chattampi Swamikal
60043. ________ is considered to be one of the foundations of data access in the Microsoft world.
(A): ODBC (B): OLE DB (C): JPCD (D): ADO
60044. ________ is an interface by which application programs can access and process SQL databases in a DBMS-independent manner.
(A): ODBC (B): OLE DB (C): JPCD (D): ADO
60045. Which of the following are goals of OLE DB?
(A): Create object interfaces for DBMS functionality pieces only. (B): Increase flexibility only. (C): Object interface over any type of data only. (D): All of the above as goals of OLE DB.
60046. An ODBC data structure that identifies a database and the DBMS that processes it is called a(n):
(A): data source. (B): driver manager. (C): driver. (D): API.
60047. In OLE DB, actions that an object can perform are called:
(A): properties. (B): collections. (C): methods. (D): abstractions.
60048. In OLE DB, which of the following represents characteristics of the recordset abstraction?
(A): Properties (B): Collections (C): Methods (D): Abstractions
60049. In ODBC, a file that can be shared among database users is called a:
(A): system data source. (B): file data source. (C): user data source. (D): SQL text file.
60050. ________ is an object-oriented interface that encapsulates data-server functionality.
(A): ODBC (B): OLE DB (C): JPCD (D): ADO
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