Question

1. Multiple choice questions.
To declare a variable, we must specify the_______ and give the variable a unique name
i.operator
ii.expression
iii. data type
iv. class
b. When we write a statement: c= 'f', we are
i. assigning a value to variable
iii. checking equality
iv. doing arithmetic operation
We cannot use
as identifiers in programs.
iv. keywords
i. special symbols ii. constants
d. The
iv. 1
ii. ==
iii. =
The
operator can be used to concatenate two or more strings.
iv. +
ii. :
C.
iii. variable names
assigns the value on its right to the variable on its left.
operator
e.
iii. A
E​

Answer 1

Answer:

1- data type

2- doing arithmetic operations

3- ==

4- :

5- a

Explanation:

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