1
GATE CSE 2013
MCQ (Single Correct Answer)
+2
-0.6
Consider a hypothetical processor with an instruction of type $$LW$$ $$R1, 20(R2),$$ which during execution reads a $$32$$-bit word from memory and stores it in a $$32$$-bit register $$R1.$$ The effective address of the memory location is obtained by the addition of a constant $$20$$ and the contents of register $$R2.$$ Which of the following best reflects the addressing mode implemented by this instruction for the operand in memory?
2
GATE CSE 2013
MCQ (Single Correct Answer)
+2
-0.6
Consider the following sequence of micro-operations
$$\eqalign{ & \,\,\,\,\,\,\,\,\,\,\,\,\,MBR\,\,\,\,\,\,\, \leftarrow PC \cr & \,\,\,\,\,\,\,\,\,\,\,\,\,MAR\,\,\,\,\,\,\, \leftarrow X \cr & \,\,\,\,\,\,\,\,\,\,\,\,\,PC\,\,\,\,\,\,\,\,\,\,\,\, \leftarrow Y \cr & \,\,\,\,\,\,\,\,\,\,\,\,\,Memory\, \leftarrow MBR \cr} $$
$$\eqalign{ & \,\,\,\,\,\,\,\,\,\,\,\,\,MBR\,\,\,\,\,\,\, \leftarrow PC \cr & \,\,\,\,\,\,\,\,\,\,\,\,\,MAR\,\,\,\,\,\,\, \leftarrow X \cr & \,\,\,\,\,\,\,\,\,\,\,\,\,PC\,\,\,\,\,\,\,\,\,\,\,\, \leftarrow Y \cr & \,\,\,\,\,\,\,\,\,\,\,\,\,Memory\, \leftarrow MBR \cr} $$
Which one of the following is a possible operation performed by this sequence?
3
GATE CSE 2013
MCQ (Single Correct Answer)
+2
-0.6
The preorder traversal sequence of a binary search tree is 30, 20, 10, 15, 25, 23, 39, 35, 42. Which one of the following is the postorder traversal sequence of the same tree?
4
GATE CSE 2013
MCQ (Single Correct Answer)
+1
-0.3
An index is clustered, if
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3
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11
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4
Programming Languages
1
Software Engineering
3
Theory of Computation
5
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