4. The size of instructions can be fixed or variable. What are advantage and disadvantage of
fixed compared to variable? point) eft 2 20 0 C-4131-28 Add suction 131-26 nvaction 125-2 PC
egister daiess mancion 120-16 date 1 regnter 2 nstructien 31-00 eg stcrs Read U ALLu dela tlata
dvts 02 rstend In the above figure (single-cycle implementation), current instruction is SW S1,
4(S2) (SW: Store Word; current addrss for this instruction is 100 in decimal; S1 and $2 are
initially 8). For redundancy, you should write \"X\" instead of 0 or . You should write the reason
for cach question as well. 5. What is the value of RegDst? (1 point) 6. What is the value of
RegWrite? (I point) 7. What is the value after sign-extension? 1 point) 8. What is the value of
MemRead? (1 point) 9. What is the value of MemtoReg? (1 point) In the above figure, current
instruction is ADDI $1. S2, #-1(which is minus l) (ADDI is ADD Immediate; current address for
this instruction s 100 in decimal and S2 are initially1). For redundancy, you should write “X\',
instead of 0 or 1 . You should write the reason for each question as well. 10. What is the value
(immediate value) of instruction [15-0)? Write the value in 6-bit binary (1 point) 11. What is the
value after sign extension? Write the value in 32-bit binary. (I point) 12. What is the value of
Reg Write? (1 point) 13. What is the value of MemtoReg? (1 point) 2/4
Solution
import java.util.AbstractSet; import java.util.Arrays; import java.util.Iterator; import
java.util.NoSuchElementException; /** * Implementation of an abstract set using an array-
based binary tree. This is * used to help teach binary tree\'s and will have more details explained
in * future lectures. * * @author William J. Collins * @author Matthew Hertz * @param
Data type (which must be Comparable) of the elements in this tree. */ public class
ArrayBinaryTree> extends AbstractSet { /** Entry in the data store where the root node can be
found. */ private static final int ROOT = 0; /** Array used to store the nodes which consist of
this binary tree. */ protected Node[] store; /** Number of elements within the tree. */
protected int size; /** * Initializes this ArrayBinaryTree object to be empty. This creates the
array * in which items will be stored. */ @SuppressWarnings(\"unchecked\") public
ArrayBinaryTree() { store = new Node[63]; size = 0; } /** * Initializes this
ArrayBinaryTree object to contain a shallow copy of a * specified ArrayBinaryTree object.
The worstTime(n) is O(n), where n is the * number of elements in the specified
ArrayBinaryTree object. * * @param otherTree The tree which will be copied to create our
new tree, */ @SuppressWarnings(\"unchecked\") public ArrayBinaryTree(ArrayBinaryTree
otherTree) { store = (Node[]) Arrays.copyOf(otherTree.store, otherTree.store.length); size =
otherTree.size; } public int countLeaves() { } /** * Returns the size of this
ArrayBinaryTree object. * * @return the size of this ArrayBinaryTree object. */
@Overrid.
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4. The size of instructions can be fixed or variable. What are advant.pdf
1. 4. The size of instructions can be fixed or variable. What are advantage and disadvantage of
fixed compared to variable? point) eft 2 20 0 C-4131-28 Add suction 131-26 nvaction 125-2 PC
egister daiess mancion 120-16 date 1 regnter 2 nstructien 31-00 eg stcrs Read U ALLu dela tlata
dvts 02 rstend In the above figure (single-cycle implementation), current instruction is SW S1,
4(S2) (SW: Store Word; current addrss for this instruction is 100 in decimal; S1 and $2 are
initially 8). For redundancy, you should write "X" instead of 0 or . You should write the reason
for cach question as well. 5. What is the value of RegDst? (1 point) 6. What is the value of
RegWrite? (I point) 7. What is the value after sign-extension? 1 point) 8. What is the value of
MemRead? (1 point) 9. What is the value of MemtoReg? (1 point) In the above figure, current
instruction is ADDI $1. S2, #-1(which is minus l) (ADDI is ADD Immediate; current address for
this instruction s 100 in decimal and S2 are initially1). For redundancy, you should write “X',
instead of 0 or 1 . You should write the reason for each question as well. 10. What is the value
(immediate value) of instruction [15-0)? Write the value in 6-bit binary (1 point) 11. What is the
value after sign extension? Write the value in 32-bit binary. (I point) 12. What is the value of
Reg Write? (1 point) 13. What is the value of MemtoReg? (1 point) 2/4
Solution
import java.util.AbstractSet; import java.util.Arrays; import java.util.Iterator; import
java.util.NoSuchElementException; /** * Implementation of an abstract set using an array-
based binary tree. This is * used to help teach binary tree's and will have more details explained
in * future lectures. * * @author William J. Collins * @author Matthew Hertz * @param
Data type (which must be Comparable) of the elements in this tree. */ public class
ArrayBinaryTree> extends AbstractSet { /** Entry in the data store where the root node can be
found. */ private static final int ROOT = 0; /** Array used to store the nodes which consist of
this binary tree. */ protected Node[] store; /** Number of elements within the tree. */
protected int size; /** * Initializes this ArrayBinaryTree object to be empty. This creates the
array * in which items will be stored. */ @SuppressWarnings("unchecked") public
ArrayBinaryTree() { store = new Node[63]; size = 0; } /** * Initializes this
ArrayBinaryTree object to contain a shallow copy of a * specified ArrayBinaryTree object.
The worstTime(n) is O(n), where n is the * number of elements in the specified
ArrayBinaryTree object. * * @param otherTree The tree which will be copied to create our
new tree, */ @SuppressWarnings("unchecked") public ArrayBinaryTree(ArrayBinaryTree
otherTree) { store = (Node[]) Arrays.copyOf(otherTree.store, otherTree.store.length); size =
otherTree.size; } public int countLeaves() { } /** * Returns the size of this
ArrayBinaryTree object. * * @return the size of this ArrayBinaryTree object. */
@Override public int size() { return size; } /** * Returns an iterator that will return the
2. elements in this ArrayBinaryTree, * but without any specific ordering. * * @return Iterator
positioned at the smallest element in this ArrayBinaryTree * object. */ @Override
public Iterator iterator() { return new ArrayTreeIterator(); } /** * Determines if there is at
least one element in this ArrayBinaryTree object * that equals a specified element. The
worstTime(n) is O(n) and * averageTime(n) is O(log n). * * @param obj - the element
sought in this ArrayBinaryTree object. * @return true - if there is an element in this
ArrayBinaryTree object that * equals obj; otherwise, return false. * @throws
ClassCastException - if obj cannot be compared to the elements in * this
ArrayBinaryTree object. * @throws NullPointerException - if obj is null. */ @Override
public boolean contains(Object obj) { return getEntry(obj) != null; } /** * Ensures that
this ArrayBinaryTree object contains a specified element. The * worstTime(n) is O(n) for this
addition. * * @param element Element we want to be certain is contained within this *
ArrayBinaryTree * @return True if the element had not been in ArrayBinaryTree and so was
just * added; false if the element was already in the ArrayBinaryTree and * so did
not need to be added or was null and so cannot be added. */ @Override public boolean
add(E element) { // Null objects cannot be added to this Collection if (element == null) {
return false; } // Handle the easy case when the tree has no elements if (isEmpty()) {
Node root = new Node(element, ROOT); store[ROOT] = root; size++ ; return true;
} // Handle the most common case -- adding the element to the end of the tree. else { int
idx = ROOT; // Find the location where this element should be added in the tree while
(true) { int comp = element.compareTo(store[idx].element); // The Set ADT definition
only allows the Collection to contain a single // copy of an element; if this element had been
previously added, we // should just return false if (comp == 0) { return false;
} // If it is smaller, we should traverse to the left child else if (comp < 0) { idx =
(idx * 2) + 1; } // Otherwise it must be larger, so we should traverse to the right child
else { idx = (idx * 2) + 2; } // When the array is not large enough to hold the
new element at the // location at which it needs to be added
![4. The size of instructions can be fixed or variable. What are advantage and disadvantage of
fixed compared to variable? point) eft 2 20 0 C-4131-28 Add suction 131-26 nvaction 125-2 PC
egister daiess mancion 120-16 date 1 regnter 2 nstructien 31-00 eg stcrs Read U ALLu dela tlata
dvts 02 rstend In the above figure (single-cycle implementation), current instruction is SW S1,
4(S2) (SW: Store Word; current addrss for this instruction is 100 in decimal; S1 and $2 are
initially 8). For redundancy, you should write "X" instead of 0 or . You should write the reason
for cach question as well. 5. What is the value of RegDst? (1 point) 6. What is the value of
RegWrite? (I point) 7. What is the value after sign-extension? 1 point) 8. What is the value of
MemRead? (1 point) 9. What is the value of MemtoReg? (1 point) In the above figure, current
instruction is ADDI $1. S2, #-1(which is minus l) (ADDI is ADD Immediate; current address for
this instruction s 100 in decimal and S2 are initially1). For redundancy, you should write “X',
instead of 0 or 1 . You should write the reason for each question as well. 10. What is the value
(immediate value) of instruction [15-0)? Write the value in 6-bit binary (1 point) 11. What is the
value after sign extension? Write the value in 32-bit binary. (I point) 12. What is the value of
Reg Write? (1 point) 13. What is the value of MemtoReg? (1 point) 2/4
Solution
import java.util.AbstractSet; import java.util.Arrays; import java.util.Iterator; import
java.util.NoSuchElementException; /** * Implementation of an abstract set using an array-
based binary tree. This is * used to help teach binary tree's and will have more details explained
in * future lectures. * * @author William J. Collins * @author Matthew Hertz * @param
Data type (which must be Comparable) of the elements in this tree. */ public class
ArrayBinaryTree> extends AbstractSet { /** Entry in the data store where the root node can be
found. */ private static final int ROOT = 0; /** Array used to store the nodes which consist of
this binary tree. */ protected Node[] store; /** Number of elements within the tree. */
protected int size; /** * Initializes this ArrayBinaryTree object to be empty. This creates the
array * in which items will be stored. */ @SuppressWarnings("unchecked") public
ArrayBinaryTree() { store = new Node[63]; size = 0; } /** * Initializes this
ArrayBinaryTree object to contain a shallow copy of a * specified ArrayBinaryTree object.
The worstTime(n) is O(n), where n is the * number of elements in the specified
ArrayBinaryTree object. * * @param otherTree The tree which will be copied to create our
new tree, */ @SuppressWarnings("unchecked") public ArrayBinaryTree(ArrayBinaryTree
otherTree) { store = (Node[]) Arrays.copyOf(otherTree.store, otherTree.store.length); size =
otherTree.size; } public int countLeaves() { } /** * Returns the size of this
ArrayBinaryTree object. * * @return the size of this ArrayBinaryTree object. */
@Override public int size() { return size; } /** * Returns an iterator that will return the](https://image.slidesharecdn.com/4-230707113740-fb78e1e7/85/4-the-size-of-instructions-can-be-fixed-or-variable-what-are-advantpdf-1-320.jpg)
![elements in this ArrayBinaryTree, * but without any specific ordering. * * @return Iterator
positioned at the smallest element in this ArrayBinaryTree * object. */ @Override
public Iterator iterator() { return new ArrayTreeIterator(); } /** * Determines if there is at
least one element in this ArrayBinaryTree object * that equals a specified element. The
worstTime(n) is O(n) and * averageTime(n) is O(log n). * * @param obj - the element
sought in this ArrayBinaryTree object. * @return true - if there is an element in this
ArrayBinaryTree object that * equals obj; otherwise, return false. * @throws
ClassCastException - if obj cannot be compared to the elements in * this
ArrayBinaryTree object. * @throws NullPointerException - if obj is null. */ @Override
public boolean contains(Object obj) { return getEntry(obj) != null; } /** * Ensures that
this ArrayBinaryTree object contains a specified element. The * worstTime(n) is O(n) for this
addition. * * @param element Element we want to be certain is contained within this *
ArrayBinaryTree * @return True if the element had not been in ArrayBinaryTree and so was
just * added; false if the element was already in the ArrayBinaryTree and * so did
not need to be added or was null and so cannot be added. */ @Override public boolean
add(E element) { // Null objects cannot be added to this Collection if (element == null) {
return false; } // Handle the easy case when the tree has no elements if (isEmpty()) {
Node root = new Node(element, ROOT); store[ROOT] = root; size++ ; return true;
} // Handle the most common case -- adding the element to the end of the tree. else { int
idx = ROOT; // Find the location where this element should be added in the tree while
(true) { int comp = element.compareTo(store[idx].element); // The Set ADT definition
only allows the Collection to contain a single // copy of an element; if this element had been
previously added, we // should just return false if (comp == 0) { return false;
} // If it is smaller, we should traverse to the left child else if (comp < 0) { idx =
(idx * 2) + 1; } // Otherwise it must be larger, so we should traverse to the right child
else { idx = (idx * 2) + 2; } // When the array is not large enough to hold the
new element at the // location at which it needs to be added](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)