1
GATE CSE 2010
MCQ (Single Correct Answer)
+2
-0.6
The grammar $$S \to aSa\,|\,\,bS\,|\,\,c$$ is
A
LL(1) but not LR(1)
B
LR(1) but not LR(1)
C
Both LL(1) and LR(1)
D
Neither LL(1) nor LR(1)
2
GATE CSE 2010
MCQ (Single Correct Answer)
+1
-0.3
Which languages necessarily need heap allocation in the runtime environment?
A
Those that support recursion
B
Those that use dynamic scoping
C
Those that allow dynamic data structures
D
Those that use global variables
3
GATE CSE 2010
MCQ (Single Correct Answer)
+1
-0.3
Which one of the following is not a client-server application?
A
Internet chat
B
Web browsing
C
E-mail
D
Ping
4
GATE CSE 2010
MCQ (Single Correct Answer)
+1
-0.3
One of the header fields in an IP datagram is the Time to Live (TTL) field. Which of the following statements best explains the need for this field?
A
It can be used to prioritize packets
B
It can be used to reduce delays
C
It can be used to optimize throughput
D
It can be used to prevent packet looping
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