GATE CSE 2008 | GATE CSE Year Wise Previous Years Questions

GATE CSE

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GATE CSE 2008

MCQ (Single Correct Answer)

-0.6

An LALR(1) parser for a grammar G can have shift-reduce (S-R) conflicts if and only if

The SLR(1) parser for G has S - R conflicts

The LR(1) parser for G has S - R conflicts

The LR(0) parser for G has S - R conflicts

The LALR(1) parser for G has reduce-reduce conflicts

GATE CSE 2008

MCQ (Single Correct Answer)

-0.3

Some code optimizations are carried out on the intermediate code because

They enhance the portability of the compiler to other target processors

Program analysis is more accurate on intermediate code than on machine code

The information from dataflow analysis cannot otherwise be used for optimization

The information from the front end cannot otherwise be used for optimization

GATE CSE 2008

MCQ (Single Correct Answer)

-0.6

If a class B network on the Internet has a subnet mask of 255.255.248.0, what is the maximum number of hosts per subnet?

1022

1023

2046

2047

GATE CSE 2008

MCQ (Single Correct Answer)

-0.3

What is the maximum size of data that the application layer can pass on to the TCP layer below?

Any size

2¹⁶ bytes-size of TCP header

2¹⁶ bytes

1500 bytes

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