Question

1. Java uses character set.
2. Smallest individual unit in a program is called
Type Questions
Chrechne
3. Which of the following is not a keyword ?
(a) class
(c) true
(b) void
(d) public
4. Which of the following is not a token ?
(a) keywords
(c) statement
(b) identifiers
(d) operators
5. Identify the illegal identifier from the following
(a) _CHK
(c) 20_to_50
(b) aßyt
(d) A_to_z
6. Which of the following is invalid integer ?
(a) 1934
(b) 0123
(d) 01934
(c) OXFACE
(b) 625.000
7. 0.625E-3 is equivalent to
(a) 0.625000
(C) 0.000625
(d) none of the above​

Answer 1

1. Internally, Java uses the Unicode character set. Unicode is a two-byte extension of the one-byte ISO Latin-1 character set, which in turn is an eight-bit superset of the seven-bit ASCII character set.
2. Smallest individual unit in a program is know as token it is also known as lexical unit.

6. OXFACE is invalid integer.

Answer 2

Explanation:

1. Unicode

2. Token

3. true

4. statement

5.20_to_50

6.OXFACE

7.0.000625

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