GATE 2022 Rapid Revision Weekly Quiz 6
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A- Target code generation
B- Lexical analyzer
C- Type checking
D- Syntax analyzer
1- Check the structure of the program.
2- Analysis of entire program by reading each character.
3- High level language is translated into machine dependent language.
4- Checks the consistency requirements in a context of the program.
S1: Every unsatisfiable is a contingency.
S2: Every valid is a contingency.
S3: Every invalid is a contradiction.
Which of the following options represent the correct statements?
S1 : More than one word are put in one cache block to reduce the miss penalty.
S2 : Virtual memory increases the degree of multiprogramming.
S3 : Increasing the RAM of a computer typically improves performance because virtual memory increase.
How many of the above statements are correct?
W1(X), W2(X), W3(X), R2(X), W4(X)
For which of the following time stamps assignment to the transactions T1,T2,T3,T4, will the given schedule be possible under Thomas write rule time stamp ordering protocol ?
The output "f' is
P1: xyz = xyz + 10;
P2: xyz = xyz – 20;
P3: xyz = xyz * 2;
When a process executes instruction such as a = b # c then it read b, c from memory, performs b # c then writes the result into memory location of “a”.
What will be the minimum value of xyz after execution of the three processes?
S → Aa| ca
A → c | d
(Where S, A are nonterminal and a, c, d are terminals)
How many conflict occur (both shift reduce and reduce-reduce) in CLR(1) parsing construction _______
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