1. ___________ operators are used to verifying more than one condition at a time or to negate the condition.
2. ___________ (++) operator in JavaScript is used to increment value of variable by one.
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Database Management System stores data in such a way that it becomes easier to ___________, ___________ and ___________
(A) Retrieve, (C) Manipulate, (D) Update Information
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There are different data models like ___________ model, ___________ model and ___________ model.
(A) Network, (B) Hierarchical, (C) Relational
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There are 3 types of relationships in relational database design ___________, ___________ & ___________
(C) One-to-One, (D) One-to-Many (or Manyto-One), (E) Many-to-Many
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SQL is Structured Query Language, which is a computer language for ___________, ___________ and ___________ data stored in a relational database.
(B) Storing, (C) Manipulating, (D) Retrieving
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Operators that require one operand is called as ___________ operator.
1. Unary 2. Binary
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___________ operators are used in mathematical expressions.
1. Arithmetic 2. Assignment
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__________ operators are used to verifying more than one condition at a time or to negate the condition.
Correct option is (C) Logical
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Most of the operators can be divided into groups __________, __________ and __________ operators.
(C) Arithmetic, (D) Relational, (E) Logical
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Match the following: Two operands, Arithmetic operators, Relational operators, Mathematical expressions, Binary operator
Column‘A’ Column ‘B’ (1) Two operands (B) Binary operator (2) Arithmetic operators (A) Mathematical expressions (3) Relational operators (C) Check conditions or comparison of operands (4) Comments (D) Non-executable statements
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Discuss Operators and types of Operators.
1. Operators are used to doing arithmetic and logical operations. 2. Operators that require one operand is called as Unary operator. 3. Operators that require two operands are called Binary operators. 4. Arithmetic...
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