Question 51 : Pee Hole optimization
1. Loop Optimization
2. Local Optimization
3. Constant folding
4. Data Flow analysis
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Question 52 : A latch is constructed using two cross coupled
1. AND OR gates
2. AND gates
3. NAND and NOR gates
4. NAND gates
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Question 53 : The linker
1. Is similar to interpreter
2. Uses source code as its input
3. I s required to create a load module
4. None of the mentioned
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Question 54 : An optimizer Compiler
1. Is optimized to occupy less space
2. Both of the mentioned
3. Optimize the code
4. None of the mentioned
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Question 55 : A grammar that produces more than one parse tree for some sentence is called
1. Ambiguous
2. Unambiguous
3. Regular
4. None of the mentioned
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Question 56 : A bottom up parser generates
1. Right most derivation
2. Rightmost derivation in reverse
3. Leftmost derivation
4. Leftmost derivation in reverse
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Question 57 : Which of the following is the fastest logic ?
1. TTL
2. ECL
3. CMOS
4. LSI
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Question 58 : Running time of a program depends on
1. Addressing mode
2. Order of computations
3. The usage of machine idioms
4. All of the mentioned
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Question 59 : A top down parser generates
1. Rightmost Derivation
2. Right most derivation in reverse
3. Left most derivation
4. Left most derivation in reverse
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Question 60 : AB+(A+B)' is equivalent to
1. A?B
2. A+B
3. (A+B)A
4. (A+B)B
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