Data Types MCQ

Test your knowledge with important Data Types MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Data Types MCQs at Bissoy

• Which of the following data type stores longest floating-point value?
  ক

  boolean

  খ

  double

  গ

  float

  ঘ

  long
• Which of the following data type is used to create a number for counting or indexing arrays?
  ক

  byte

  খ

  long

  গ

  int

  ঘ

  float
• Which of the following keyword is used to declare Byte data type?
  ক

  Bytes

  খ

  Byte

  গ

  bytes

  ঘ

  byte
• Which of the following is smallest integer data type?
  ক

  short

  খ

  long

  গ

  byte

  ঘ

  double
• Which of following cannot be stored in character data type?
  ক

  Special symbols

  খ

  String

  গ

  Letter

  ঘ

  Digit
• Which of the following is not a primitive data type?
  ক

  enum

  খ

  short

  গ

  byte

  ঘ

  char
• Which of the following data types comes under ‘Floating’ data type?
  ক

  float

  খ

  byte

  গ

  double

  ঘ

  a and c
• Which of the following data types comes under ‘Integer’ data type?
  ক

  short

  খ

  long

  গ

  int

  ঘ

  all of the mentioned
• How many Primitive data types are there in Java?
  ক

  4

  খ

  2

  গ

  8

  ঘ

  7
• Which of the following data types are available in Java?
  ক

  Primitive Datatypes

  খ

  Reference Datatypes

  গ

  Both

  ঘ

  None of the mentioned
• ______________ define how the locations can be used.
  ক

  Data types

  খ

  Attributes

  গ

  Links

  ঘ

  Data Objects
• A standardized language used for commercial applications.
  ক

  C

  খ

  Java

  গ

  COBOL

  ঘ

  FORTRAN
• The program written by the programmer in high level language is called _____________
  ক

  Object Program

  খ

  Source Program

  গ

  Assembled Program

  ঘ

  Compiled Program
• What does FORTRAN stands for?
  ক

  Formula Transfer

  খ

  Formula Transformation

  গ

  Formula Translation

  ঘ

  Format Transformation
• BOOLEAN is a type of data type which basically gives a tautology or fallacy.
  ক

  True

  খ

  False
• Which of the following is not a basic data type in C language?
  ক

  float

  খ

  int

  গ

  real

  ঘ

  char
• What are the entities whose values can be changed called?
  ক

  Constants

  খ

  Variables

  গ

  Modules

  ঘ

  Tokens
• Which of the following is not a valid representation in bits?
  ক

  8-bit

  খ

  24-bit

  গ

  32-bit

  ঘ

  64-bit
• *@Ac# is a type of ________________ data.
  ক

  Symbolic

  খ

  Alphanumeric

  গ

  Alphabetic

  ঘ

  Numeric
• Which of the following is not a data type?
  ক

  Symbolic Data

  খ

  Alphanumeric Data

  গ

  Numeric Data

  ঘ

  Alphabetic Data
• Which of the data type has a storage size of 8 bytes?
  ক

  timestamp

  খ

  uniqueidentifier

  গ

  real

  ঘ

  smallmoney
• ______________ is monetary data type in SQL Server.
  ক

  Smallmoney

  খ

  sql_variant

  গ

  Cursor

  ঘ

  None of the Mentioned
• is a spatial data type.
  ক

  geometry

  খ

  sql_variant

  গ

  cursor

  ঘ

  all of the mentioned
• You want to track date and time of the last write access per row?
  ক

  Add TIMESTAMP column to the table

  খ

  Add a DATETIME column to the table and assign getdate() as the default value

  গ

  Add a DATETIME column to the table and write a trigger that sets its value

  ঘ

  Add a UNIQUEIDENTIFIER column to the table and use it with SQL Server’s built-in functions
• A column of type __________ may contain rows of different data types.
  ক

  ntext

  খ

  date

  গ

  smallmoney

  ঘ

  sql_variant
• ntext data type falls under which category?
  ক

  Exact numerics

  খ

  Character strings

  গ

  Unicode character strings

  ঘ

  None of the mentioned
• Exact Numeric data type is ___________
  ক

  bigint

  খ

  int

  গ

  smallmoney

  ঘ

  all of the mentioned
• Data types in SQL Server are organized into how many categories?
  ক

  6

  খ

  8

  গ

  9

  ঘ

  10
• Which of the following is a large object data type?
  ক

  varchar(max)

  খ

  varbinary(max)

  গ

  nvarchar(max)

  ঘ

  image
• The _________ function returns a list of densities (y) corresponding to bin values (x).
  ক

  Spline

  খ

  Density

  গ

  Lists

  ঘ

  Locator