Data Abstraction MCQ with Answers PDF Download – Test 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