Data Abstraction Multiple Choice Questions (MCQ) PDF - 104

MCQ 516: The process of abstraction in which the objects and classes are identified with some kind of identifier is classified as

1. classification
2. instantiation
3. identification
4. exception abstract

MCQ 517: In external hashing for files of disk, the pointers which contain record position and block address within the block are classified as

1. position pointers
2. address pointers
3. block pointers
4. record pointers

MCQ 518: The technique which involves the arithmetic function or logical function is classified as

1. clustering technique
2. folding technique
3. spanning technique
4. hashing technique

MCQ 519: The statement which is used to invoke any stored procedure is classified as

1. CALL statement
2. INTO statement
3. ONTO statement
4. FOR statement

MCQ 520: The types of bit-string data type are

1. BIT(n)
2. BIT VARYING(n)
3. BIT FIX(n)
4. both a and b