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Database Management SystemA relational database developer refers to a record as (i) a criterion (ii) a relation (iii) a tuple (iv) an attribute20202m Compiler DesignWhich attribute is commonly stored in symbol table? (i) Variable type (ii) Address (iii) Scope (iv) All of these20252m Compiler DesignChoose the correct option / answer the following: The symbol table stores information about: (i) Only variables (ii) Only functions (iii) Identifiers and their attributes (iv) Syntax errors20242mDATABASE MANAGEMENT SYSTEMConsider a two-dimensional integer array of size name that is to be used in your favourite programming language. Using the array as an example, illustrate the difference (i) between the three levels of data abstraction and (ii) between a schema and instances.20217m
PreviousObject-based logical models are used to describe data at (i) logical level (ii) view level (iii) physical level (iv) None of the aboveNextWhat is an instance of a database? (i) The logical design of the database system (ii) The entire set of attributes of the database put together in a single relation (iii) The state of the database system at any given point of time (iv) The initial values inserted into the database immediately after its creation