COMPILER-QUIZ
Quiz on compiler design principles
NAME *
Your answer
BRANCH, SEM *
Your answer
email-ID
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1) What does the following list of text represent? *
1 point
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2) The machine Independant Phases of a Compiler are grouped into what is known as a *
1 point
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3) What does 'G' represent? *
1 point
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4) A program that accepts a string of tokens and verifies whether the string can be generated by a grammar *
1 point
5) A special case of recursive descent parser that does not require backtracking is known as *
1 point
6) A method of parsing that starts at the bottom (leaves, terminals) and works its way up to the top (root, start symbol) is called *
1 point
7) A substring that matches the RHS of a production and whose reduction to the non-terminal (on the LHS of the production) represents one step along the reverse of a rightmost derivation toward reducing to the start symbol. *
1 point
8) A form of shift reduce parsing that stipulates that the rhs of a production rule should not contain two adjacent non terminals *
1 point
9) What does this relation ( a <. b) is called ? *
1 point
10) what does this diagram represent? *
1 point
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11) Machine independent code that allows a compiler to be retargeted *
1 point
12) A sequence of consequitive statements where the flow of control enters at the beginning and leaves at the end without halt *
1 point
13)It is pushed into a runtime stack when a procedure is called and popped off when control returns to the caller *
1 point
14) Optimisation that ensures correctness and speeds up the process in compilers *
1 point
15) What does the representation shown in the right (B) for the parse tree shown in the left (A) ? *
1 point
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16) Seperating the analysis phase of compiling into Lexical analysis and Parsing facilitates *
1 point
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17) Which of the following are not tokens? *
1 point
18) The different representation as shown in the right(B) of syntax tree shown in the left (A) is called a *
1 point
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19) Which of the following diagrams matches the grammar rule S-> If (B) S1 else S2 *
1 point
20) Data structures used for dynamic storage allocation at run time *
1 point
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