Question # 1

A process of assigning initial value to a variable at the time of declaration is called:

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Assigning

Initializing

Naming

setting

Which of the following are valid variable names?

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Long

Integer

Notlongenough

Both B and C

The symbol '=' represents

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Comparison operator

Assignment operator

Equal to operator

None of these

Which of the following operators has lowest precedence

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!

+

=

Which of the following data types is most appropriate for storing a name?

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float

int

char

long

Another way to write the value 3452211903 is:

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3.452211903e09

3.45221193e-09

3.452211903×09

3452211903e09

Variable are created in:

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RAM

ROM

Hard Disk

USB

Which of the following is used to separate each variable while declaring more than one variable on the same line?

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Commas

Colons

Pipes

Semicolons

The logical not operator denoted by is

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Ternary operator

Unary operator

a=a+b

b=b+a

Which of the following is NOT a valid identifier?

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return

myInt

myInteger

total3

A memory location with some data that cannot be changed is called:

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Constant

Variable

Keyword

Address

DBA Stands for

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Database application

Database accumulator

Database administer

Database administration

Relational operators are used to

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Establish a relationship among variables

Compare two values

Construct compound condition

Performs arithmetic operators

A primary key that consists of more than one attribute is called a

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Foreign key

Composite key

Multi-valued key

Global key

Which of the following data type offers the highest precisions

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Float

Long int

Long double

Unsigned long unit

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