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In the database table, data types describe the kind of ___ that it can contain

In the database table, data types describe the kind of ___ that it can contain.


  1. Table
  2. Data
  3. Number
  4. None of the above
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In how many categories data types has been classified?

In how many categories data types has been classified?


  1. 2
  2. 3
  3. 4
  4. 5
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Name of the data type categories are

Name of the data type categories are


  1. String Data types
  2. Numeric Data types
  3. Date and time Data types
  4. All of the above
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Which of the following is not MySQL String Data Type?

Which of the following is not MySQL String Data Type?


  1. TEXT(Size)
  2. TINYTEXT
  3. MEDIUMTEXT
  4. LARGETEXT
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Which of the following is not MySQL Numeric Data Type?

Which of the following is not MySQL Numeric Data Type?


  1. BIT(Size)
  2. CHAR(Size)
  3. INTEGER(Size)
  4. INT(Size)
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Which of the following are not MySQL Date and Time Data Type?

Which of the following are not MySQL Date and Time Data Type?


  1. DATE
  2. TIME(fsp)
  3. YEAR
  4. None of the above
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Which of the following is SQL Server String Data Type?

Which of the following is SQL Server String Data Type?


  1. ntext
  2. binary(n)
  3. varbinary
  4. All of the above
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Which of the following is SQL Server Numeric Data Type?

Which of the following is SQL Server Numeric Data Type?


  1. image
  2. nchar
  3. money
  4. cursor
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Which of the following is SQL Server Date and Time Data Type?

Which of the following is SQL Server Date and Time Data Type?


  1. timestamp
  2. sql_variant
  3. real
  4. text
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TINYTEXT can hold the maximum length of ___ characters?

TINYTEXT can hold the maximum length of ___ characters?


  1. 254
  2. 255
  3. 256
  4. 257
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What is the full form of BLOB?

What is the full form of BLOB?


  1. Binary Long Objects
  2. Binary Least Objects
  3. Binary Large Objects
  4. Binary Large Orientation
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How MySQL determines which one to use, FLOAT or DOUBLE, using the p parameter?

How MySQL determines which one to use, FLOAT or DOUBLE, using the p parameter?


  1. If p comes between 0 to 25, data type becomes FLOAT(). If p comes between 26 to 54, data type becomes DOUBLE().
  2. If p comes between 26 to 54, data type becomes FLOAT(). If p comes between 0 to 25, data type becomes DOUBLE().
  3. If p comes between 25 to 53, data type becomes FLOAT(). If p comes between 0 to 24, data type becomes DOUBLE().
  4. If p comes between 0 to 24, data type becomes FLOAT(). If p comes between 25 to 53, data type becomes DOUBLE().
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What does BOOL mean in MySQL Numeric Data Types?

What does BOOL mean in MySQL Numeric Data Types?


  1. A Boolean value is specified by this variable. When a value is nonzero, it is considered false, and zero is considered true.
  2. A Boolean value is specified by this variable. When a value is nonzero, it is considered true, and zero is considered false.
  3. A Boolean value is specified by this variable. When a value is nonzero, it is considered true, and zero is also considered true.
  4. A Boolean value is specified by this variable. When a value is nonzero, it is considered false, and zero is also considered false.
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What can be the maximum size of char(n) in SQL Server String Data Type?

What can be the maximum size of char(n) in SQL Server String Data Type?


  1. 7000
  2. 8000
  3. 9000
  4. 10000
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What is the difference between nchar and nvarchar?

What is the difference between nchar and nvarchar?


  1. nchar is fixed and nvarchar is variable.
  2. nchar is variable and nvarchar is fixed.
  3. nchar has the maximum size of 4000 characters and nvarchar has the maximum size of 8000 characters.
  4. nchar has the maximum size of 800 characters and nvarchar has the maximum size of 4000 characters.
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Bit is an integer that can be –

Bit is an integer that can be –


  1. 0
  2. 1
  3. NULL
  4. All of the above
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What is the full form of GUID?

What is the full form of GUID?


  1. Guided Unique Identifier
  2. Guided Unique Interpreter
  3. Globally Unique Identifier
  4. Globally Unique Interpreter
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What is the similarity between CLOB and NCLOB Oracle Large Object Data Types?

What is the similarity between CLOB and NCLOB Oracle Large Object Data Types?


  1. Both CLOB and NCLOB are used for multibyte national character set data.
  2. Both CLOB and NCLOB can range upto 2^32-1 bytes or 4 GB.
  3. Both CLOB and NCLOB can range upto 2^32-1 bytes or 8GB.
  4. Both CLOB and NCLOB are used for singlebyte and multibyte national character set data.
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What is the difference between VARCHAR and VARCHAR2?

What is the difference between VARCHAR and VARCHAR2?


  1. VARCHAR can store upto 4000 bytes and VARCHAR2 can store upto 8000 bytes.
  2. VARCHAR can store upto 2000 bytes and VARCHAR2 can store upto 4000 bytes.
  3. Both VARCHAR and VARCHAR2 are similar but use of VARCHAR2 is mostly recommended.
  4. There is no similarity between VARCHAR and VARCHAR2.
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What is the difference between nvarchar and ntext?

What is the difference between nvarchar and ntext?


  1. nvarchar is fixed and ntext is variable.
  2. nvarchar is variable and ntext is fixed.
  3. nvarchar can be of the maximum size upto 4000 characters and ntext can be of the maximum size upto 2GB of the text data.
  4. nvarchar can be of the maximum size upto 4000 characters and ntext can be of the maximum size upto 1GB of the text data.
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total MCQs: 20

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