Question
Which component of a compiler interacts directly with
the lexer?Solution
The parser interacts directly with the lexer. After the lexer produces a stream of tokens, the parser processes these tokens to build the syntactic structure of the program and create an abstract syntax tree (AST).
A cylindrical metal wire is reformed so that its length decreases by 20% with no change of volume. Its
resistance decreases by:
The density of the liquid when heated
What happens to your weight when you are in a lift which goes down?
Which of the following is not a characteristic of prokaryotic cells?
A mass m moves in a vertical circle of radius R under gravity. What is the minimum mechanical energy required to complete the circle?
Which of the following materials has the highest thermal conductivity?
One mole of any gas at standard temperature and pressure contains a volume of________?
Metalloids are
Which gas is most abundant in Earth's atmosphere?
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