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Database Management System Study Material: Practice Test 7 (Chapter 14)

Schema Definition, Constraints, Queries and Views Quiz Questions & Answers PDF Download - 7

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The Schema Definition, Constraints, Queries and Views Quiz Questions and Answers PDF (Schema Definition, Constraints, Queries and Views Quiz PDF e-Book) download Ch. 14-7 to learn Database Management System Course. Practice SQL Data Definition and Types MCQs, Schema Definition, Constraints, Queries and Views MCQ questions and answers PDF for computer majors. The Database Management System Quiz App Download: Free Schema Definition, Constraints, Queries and Views App to learn schemas statements in sql career test for master's degree in computer science.

The Quiz: The concatenation operator in SQL which can concatenate two strings is denoted as; "Schema Definition, Constraints, Queries and Views" App (iOS, Android) with answers: double vertical bar, double quotation marks, single vertical bar, and triple vertical bar for online graduate programs. Study Advantages of DBMS Quiz Questions, download Google Book (Free Sample) for computer majors.

Schema Definition, Constraints, Queries & Views Exam Questions and Answers PDF Download: Test 7

MCQ: 31

The concatenation operator in SQL which can concatenate two strings is denoted as

  1. double quotation marks
  2. double vertical bar
  3. single vertical bar
  4. triple vertical bar
MCQ: 32

In the statement DECIMAL () to specify numeric data type, the number of decimal digits is called

  1. the string
  2. the numeric strip
  3. the precision
  4. the scale
MCQ: 33

Considering the change in schema statement in SQL, the command which is used to delete records of table and leave the definition of table for later use is classified as

  1. DELETE command
  2. DROP TABLE command
  3. PRIMARY KEY command
  4. SECONDARY KEY command
MCQ: 34

In standard query language, the rows and columns are called respectively

  1. tuple and attributes
  2. quantifiers and identifiers
  3. predicator and indicator
  4. non-identifiers and quantifiers
MCQ: 35

If the length of bit string is multiple of 4 then it can be specified with the notation called

  1. fixed string notation
  2. triple decimal notation
  3. double decimal notation
  4. hexadecimal notation

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