COMPILER DESIGN

SYNTAX ANALYSIS

ROLE OF THE PARSER

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following are labeled by operator symbol?
A
Root
B
Interior nodes
C
Leaves
D
Nodes
Explanation: 

Detailed explanation-1: -Explanation : Syntax tree is a tree in the compiler which represents operands by leaf and operator by interior nodes.

Detailed explanation-2: -In the syntax tree, interior nodes are operators and leaves are operands. Syntax tree is usually used when represent a program in a tree structure.

Detailed explanation-3: -tree in which each leaf node describes an operand & each interior node an operator. The syntax tree is shortened form of the Parse Tree.

Detailed explanation-4: -3. What is the use of a symbol table in compiler design? Explanation: Both the analysis and synthesis components of a compiler use the symbol table. i) To keep all of the names of all entities in one place in a systematic format.

Detailed explanation-5: -A string having no alphabets, i.e. a string of zero length is known as an empty string and is denoted by (epsilon).

There is 1 question to complete.