Q.1
Which of the following is the fastest logic?
  • a) TTL
  • b) ECL
  • c) CMOS
  • d) LSI
Q.2
A bottom up parser generates __________
  • a) Right most derivation
  • b) Rightmost derivation in reverse
  • c) Leftmost derivation
  • d) Leftmost derivation in reverse
Q.3
A grammar that produces more than one parse tree for some sentence is called __________
  • a) Ambiguous
  • b) Unambiguous
  • c) Regular
  • d) None of the mentioned
Q.4
An optimizer Compiler __________
  • a) Is optimized to occupy less space
  • b) Is optimized to occupy less space & Optimize the code
  • c) Optimize the code
  • d) None of the mentioned
Q.5
The linker __________
  • a) Is similar to interpreter
  • b) Uses source code as its input
  • c) Is required to create a load module
  • d) None of the mentioned
Q.6
A latch is constructed using which two cross coupled?
  • a) AND OR gates
  • b) AND gates
  • c) NAND and NOR gates
  • d) NAND gates
Q.7
Pee Hole optimization __________
  • a) Loop Optimization
  • b) Local Optimization
  • c) Constant folding
  • d) Data Flow analysis
Q.8
The optimization which avoids test at every iteration is?
  • a) Loop unrolling
  • b) Loop jamming
  • c) Constant folding
  • d) None of the mentioned
Q.9
Scissoring enables __________
  • a) A part of data to be displayed
  • b) Entire data to be displayed
  • c) None of the mentioned
  • d) No data to be displayed
Q.10
Shift reduce parsers are __________
  • a) Top down Parser
  • b) Bottom Up parser
  • c) May be top down or bottom up
  • d) None of the mentioned
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