1
GATE CSE 2003
MCQ (Single Correct Answer)
+1
-0.3
Which of the following statements is FALSE?
A
In statically typed languages, each variable in a program has a fixed type
B
In un-typed languages, values do not have any types
C
In dynamically typed languages, variables have no types
D
In all statically typed languages, each variable in a program is associated with values of only a single type during the execution of the program
2
GATE CSE 2003
MCQ (Single Correct Answer)
+2
-0.6
Which of the following is NOT an advantage of using shared, dynamically linked libraries as opposed to using statically linked libraries?
A
Smaller sizes of executable files
B
Lesser overall page fault rate in the system
C
Faster program startup
D
Existing programs need not be re-linked to take advantage of newer versions of libraries
3
GATE CSE 2003
MCQ (Single Correct Answer)
+2
-0.6

Consider the syntax directed definition shown below.

GATE CSE 2003 Compiler Design - Code Generation and Optimization Question 10 English

Here, gen is a function that generates the output code, and newtemp is a function that returns the name of a new temporary variable on every call. Assume that ti's are the temporary variable names generated by newtemp. For the statement 'X : = Y + Z', the 3-address code sequence generated by this definition is

A
$$X = Y + Z$$
B
$${t_1} = Y + Z;X = {t_1}$$
C
$${t_1} = Y;{t_2} = {t_1} + Z;X = {t_2}$$
D
$${t_1} = Y;{t_2} = Z;\,{t_3} = {t_1} + {t_2};X = {t_3}$$
4
GATE CSE 2003
MCQ (Single Correct Answer)
+2
-0.6
A 2 km long broadcast LAN has 107 bps bandwidth and uses CSMA/CD. The signal travels along the wire at 2 × 108 m/s. What is the minimum packet size that can be used on this network?
A
50 bytes
B
100 bytes
C
200 bytes
D
None of the above
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