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Recent questions tagged goclasses2024-iiith-mock-5
1
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GO Classes 2024 | IIITH Mock Test 5 | Question: 1
Let $\mathrm{R}(a, b, c, d)$ be a RDBMS relation having the following set of functional dependencies (FD set) : FD Set $\mathrm{F}=\{b \rightarrow c ; c \rightarrow d ; ab \rightarrow d ; bc \rightarrow cd\}$ We apply some queries on a relational instance $r$ ... instance $r$? $\prod_a(r)$ $\prod_{a, c}(r)$ $\prod_{a, b}(r)$ $\prod_{a, b, d}(r)$
Let $\mathrm{R}(a, b, c, d)$ be a RDBMS relation having the following set of functional dependencies (FD set) :FD Set $$\mathrm{F}=\{b \rightarrow c ; c \rightarrow d ; a...
GO Classes
170
views
GO Classes
asked
Apr 30, 2023
Databases
goclasses2024-iiith-mock-5
goclasses
databases
database-normalization
functional-dependency
multiple-selects
1-mark
+
–
1
votes
1
answer
2
GO Classes 2024 | IIITH Mock Test 5 | Question: 2
Consider the following function. int f() { int k, result; result = 0; for ( k = 0; k < 5; k++ ) { if ( ( k % 3 ) == 1 ) result = result + k; else result = result + 1; } return result; } What value is returned as a result of the call $\textsf{f()?}$ $5$ $6$ $7$ $8$
Consider the following function.int f() { int k, result; result = 0; for ( k = 0; k < 5; k++ ) { if ( ( k % 3 ) == 1 ) result = result + k; else result = result + 1; } re...
GO Classes
115
views
GO Classes
asked
Apr 30, 2023
Programming in C
goclasses2024-iiith-mock-5
goclasses
programming
programming-in-c
functions
1-mark
+
–
2
votes
1
answer
3
GO Classes 2024 | IIITH Mock Test 5 | Question: 3
Which of the following statements about datagrams sent by a node in a network using $\textsf{IPv4}$ protocol is (are) true? Datagrams at the source must be the size of the smallest maximum transmission unit (MTU) of all the ... may be fragmented during routing. Datagrams are reassembled only at the destination. I only II only III only II and III
Which of the following statements about datagrams sent by a node in a network using $\textsf{IPv4}$ protocol is (are) true?Datagrams at the source must be the size of the...
GO Classes
109
views
GO Classes
asked
Apr 30, 2023
Computer Networks
goclasses2024-iiith-mock-5
goclasses
computer-networks
network-protocols
1-mark
+
–
1
votes
1
answer
4
GO Classes 2024 | IIITH Mock Test 5 | Question: 4
In a group $\mathrm{G},$ every element other than the identity element has order $2$ then $\text{G}$ is? Abelian group Cyclic group Non-abelian group Non-cyclic group
In a group $\mathrm{G},$ every element other than the identity element has order $2$ then $\text{G}$ is?Abelian groupCyclic groupNon-abelian groupNon-cyclic group
GO Classes
163
views
GO Classes
asked
Apr 30, 2023
Set Theory & Algebra
goclasses2024-iiith-mock-5
goclasses
set-theory&algebra
group-theory
abelian-group
1-mark
+
–
1
votes
1
answer
5
GO Classes 2024 | IIITH Mock Test 5 | Question: 5
What is the minimum (most negative) value of a $\text{32-bit}$ two's complement integer? $-2^{32}$ $-2^{32}+1$ $-2^{31}$ $-2^{31}+1$
What is the minimum (most negative) value of a $\text{32-bit}$ two's complement integer?$-2^{32}$$-2^{32}+1$$-2^{31}$$-2^{31}+1$
GO Classes
114
views
GO Classes
asked
Apr 30, 2023
Digital Logic
goclasses2024-iiith-mock-5
goclasses
digital-logic
number-representation
1-mark
+
–
1
votes
1
answer
6
GO Classes 2024 | IIITH Mock Test 5 | Question: 6
Consider the $ \text{2-bit}$ multiplexer $\text{(MUX)}$ shown in the figure. For $\text{OUTPUT}$ to be the $\text{XOR}$ of $\text{C}$ and $\text{D},$ the values for $A_{0}, A_{1}, A_{2},$ and $A_{3}$ are _______ $A_{0} = 0, A_{1} = 0, A_{2} = 1, A_{3} = 1$ ... $A_{0} = 0, A_{1} = 1, A_{2} = 1, A_{3} = 0$ $A_{0} = 1, A_{1} = 1, A_{2} = 0, A_{3} = 0$
Consider the $ \text{2–bit}$ multiplexer $\text{(MUX)}$ shown in the figure. For $\text{OUTPUT}$ to be the $\text{XOR}$ of $\text{C}$ and $\text{D},$ the values for $A_...
GO Classes
96
views
GO Classes
asked
Apr 30, 2023
Digital Logic
goclasses2024-iiith-mock-5
goclasses
digital-logic
combinational-circuit
multiplexer
1-mark
+
–
1
votes
1
answer
7
GO Classes 2024 | IIITH Mock Test 5 | Question: 7
Consider the following requests to read data from cylinders of a hard drive, where the current position of the head is at cylinder $73$ and the head is moving towards cylinder $0 .$ What is the order in which the cylinders in the queue would be serviced using the SCAN ... $84,89,91,92,95,102,143,1,17,25,32,50,56,72$
Consider the following requests to read data from cylinders of a hard drive, where the current position of the head is at cylinder $73$ and the head is moving towards c...
GO Classes
122
views
GO Classes
asked
Apr 30, 2023
Operating System
goclasses2024-iiith-mock-5
goclasses
operating-system
disk-scheduling
1-mark
+
–
1
votes
1
answer
8
GO Classes 2024 | IIITH Mock Test 5 | Question: 8
In the Internet Protocol (IP) suite of protocols, which of the following best describes the purpose of the Address Resolution Protocol? To translate Web addresses to host names To determine the IP address of a given host name To determine the hardware address of a given host name To determine the hardware address of a given IP address
In the Internet Protocol (IP) suite of protocols, which of the following best describes the purpose of the Address Resolution Protocol?To translate Web addresses to host ...
GO Classes
95
views
GO Classes
asked
Apr 30, 2023
Computer Networks
goclasses2024-iiith-mock-5
goclasses
computer-networks
network-protocols
1-mark
+
–
1
votes
1
answer
9
GO Classes 2024 | IIITH Mock Test 5 | Question: 9
Two $\text{D}$ Flip flops are connected as a synchronous counter that goes through following sequence $ 00 \rightarrow 01 \rightarrow 11 \rightarrow 10 \rightarrow 00 $ Inputs $\text{D}_0$ and $\text{D}_1$ should be connected as$? ($Flip flop $\text{D}_1$ ... $\overline{\text{Q}}_0 \overline{\text{Q}}_1$ and $\text{Q}_0 \text{Q}_1$
Two $\text{D}$ Flip flops are connected as a synchronous counter that goes through following sequence$$00 \rightarrow 01 \rightarrow 11 \rightarrow 10 \rightarrow 00$$Inp...
GO Classes
166
views
GO Classes
asked
Apr 30, 2023
Digital Logic
goclasses2024-iiith-mock-5
goclasses
digital-logic
sequential-circuit
flip-flop
1-mark
+
–
1
votes
1
answer
10
GO Classes 2024 | IIITH Mock Test 5 | Question: 10
Let $\text{R}_1, \text{R}_2, \ldots, \text{R}_n$ be a decomposition of schema $\text{U}$. Let $u(\text{U)}$ be a relation, and let $r_i=\prod_{R_\text{I}}(u)$ ... $u \supseteq r_1 \bowtie r_2 \bowtie \cdots \bowtie r_n$ $u \neq r_1 \bowtie r_2 \bowtie \cdots \bowtie r_n$
Let $\text{R}_1, \text{R}_2, \ldots, \text{R}_n$ be a decomposition of schema $\text{U}$. Let $u(\text{U)}$ be a relation, and let $r_i=\prod_{R_\text{I}}(u)$.Which of th...
GO Classes
166
views
GO Classes
asked
Apr 30, 2023
Databases
goclasses2024-iiith-mock-5
goclasses
databases
decomposition
1-mark
+
–
1
votes
1
answer
11
GO Classes 2024 | IIITH Mock Test 5 | Question: 11
Consider the following predicates: singular $(\mathrm{x}): \mathrm{x}$ is a singular matrix orthogonal $(\mathrm{x}): \mathrm{x}$ is an orthogonal matrix symmetric $(\mathrm{x}): \mathrm{x}$ is a symmetric matrix What is the ...
Consider the following predicates:singular $(\mathrm{x}): \mathrm{x}$ is a singular matrixorthogonal $(\mathrm{x}): \mathrm{x}$ is an orthogonal matrixsymmetric $(\mathrm...
GO Classes
183
views
GO Classes
asked
Apr 30, 2023
Mathematical Logic
goclasses2024-iiith-mock-5
goclasses
mathematical-logic
first-order-logic
1-mark
+
–
1
votes
1
answer
12
GO Classes 2024 | IIITH Mock Test 5 | Question: 12
The following plot shows a function $y$ which varies linearly with $x$. The value of the integral $I= \displaystyle{}\int_1^2 y d x$ is $1.0$ $2.5$ $4.0$ $5.0$
The following plot shows a function $y$ which varies linearly with $x$. The value of the integral $I= \displaystyle{}\int_1^2 y d x$ is$1.0$$2.5$$4.0$$5.0$
GO Classes
170
views
GO Classes
asked
Apr 30, 2023
Calculus
goclasses2024-iiith-mock-5
goclasses
calculus
definite-integral
1-mark
+
–
1
votes
1
answer
13
GO Classes 2024 | IIITH Mock Test 5 | Question: 13
Let $\text{G = (V, E)}$ be a connected, undirected graph with edge weights $w: \text{E} \rightarrow \mathbb{Z}$. Suppose $\text{G}$ has a unique minimum spanning tree. What can you conclude about $\text{G}?$ $\text{G}$ contains no cycles $\text{G}$ contains at most one cycle All edge weights are different None of the above
Let $\text{G = (V, E)}$ be a connected, undirected graph with edge weights $w: \text{E} \rightarrow \mathbb{Z}$. Suppose $\text{G}$ has a unique minimum spanning tree. Wh...
GO Classes
250
views
GO Classes
asked
Apr 30, 2023
Algorithms
goclasses2024-iiith-mock-5
goclasses
algorithms
minimum-spanning-tree
1-mark
+
–
1
votes
1
answer
14
GO Classes 2024 | IIITH Mock Test 5 | Question: 14
Heaps are usually implemented using arrays. Which of the following statement is correct? The removal of an element from a heap(Implemented as an array) of size N where the array index is already known – $\Theta(\log \text{N})$ $\Theta(\text{N})$ $\Theta(1)$ $\Theta\left(\text{N}^2\right)$
Heaps are usually implemented using arrays. Which of the following statement is correct?The removal of an element from a heap(Implemented as an array) of size N where ...
GO Classes
188
views
GO Classes
asked
Apr 30, 2023
DS
goclasses2024-iiith-mock-5
goclasses
data-structures
binary-heap
1-mark
+
–
3
votes
1
answer
15
GO Classes 2024 | IIITH Mock Test 5 | Question: 15
Let $n$ be a positive integer. Consider the two statements below: $\text{S1:}$ If $f(n)>g(n)$ for all $n$ then $g(n)$ is ALWAYS o( $f(n))$. where $o$ is small-oh. $\text{S2:}$ If $f(n)<g(n)$ ... $\mathrm{S} 2$ is incorrect $\text{S1}$ is incorrect but $\mathrm{S} 2$ is correct Both are correct Both are incorrect
Let $n$ be a positive integer.Consider the two statements below:$\text{S1:}$ If $f(n)>g(n)$ for all $n$ then $g(n)$ is ALWAYS o( $f(n))$. where $o$ is small-oh.$\text{S2:...
GO Classes
282
views
GO Classes
asked
Apr 30, 2023
Algorithms
goclasses2024-iiith-mock-5
goclasses
algorithms
asymptotic-notation
1-mark
+
–
2
votes
2
answers
16
GO Classes 2024 | IIITH Mock Test 5 | Question: 16
What will be printed by following $\text{C}$ code? int a[7] = {0, 1, 2, 3, 4, 5, 6}; int *p = &a[3]; p += 2; *p += 2; printf("%d", *p++); $6$ $7$ $8$ $9$
What will be printed by following $\text{C}$ code?int a[7] = {0, 1, 2, 3, 4, 5, 6}; int *p = &a[3]; p += 2; *p += 2; printf("%d", *p++);$6$$7$$8$$9$
GO Classes
232
views
GO Classes
asked
Apr 30, 2023
Programming in C
goclasses2024-iiith-mock-5
goclasses
programming
programming-in-c
pointers
1-mark
+
–
1
votes
1
answer
17
GO Classes 2024 | IIITH Mock Test 5 | Question: 17
During transmission over a certain binary communication channel, bit errors occur independently with probability $p$. The probability of $\text{AT MOST}$ one bit in error in a block of $n$ bits is given by $p^n$ $1-p^n$ $n p(1-p)^{n-1}+(1-p)^n$ $1-(1-p)^n$
During transmission over a certain binary communication channel, bit errors occur independently with probability $p$. The probability of $\text{AT MOST}$ one bit in error...
GO Classes
135
views
GO Classes
asked
Apr 30, 2023
Computer Networks
goclasses2024-iiith-mock-5
goclasses
computer-networks
transmission-media
probability
1-mark
+
–
1
votes
1
answer
18
GO Classes 2024 | IIITH Mock Test 5 | Question: 18
Assume a link has a round-trip propagation delay of $100 \mathrm{~msec}$. Also, assume an $8 \mathrm{~Kbps}$ transmitter and a frame with $\text{3 bit}$ sequence numbers. What is the minimum frame size that can guarantee a $50 \%$ channel utilization assuming the selective repeat protocol? $80$ bits $800 / 7$ bits $800/6$ bits $200$ bits
Assume a link has a round-trip propagation delay of $100 \mathrm{~msec}$. Also, assume an $8 \mathrm{~Kbps}$ transmitter and a frame with $\text{3 bit}$ sequence numbers....
GO Classes
213
views
GO Classes
asked
Apr 30, 2023
Computer Networks
goclasses2024-iiith-mock-5
goclasses
computer-networks
sliding-window
1-mark
+
–
1
votes
1
answer
19
GO Classes 2024 | IIITH Mock Test 5 | Question: 19
$\mathrm{X}=01110$ and $\mathrm{Y}=11001$ are two $5$-bit binary numbers represented in two's complement format. The sum of $\mathrm{X}$ and $\mathrm{Y}$ represented in two's complement format using $6$ bits is $100111$ $001000$ $000111$ $101001$
$\mathrm{X}=01110$ and $\mathrm{Y}=11001$ are two $5$-bit binary numbers represented in two's complement format. The sum of $\mathrm{X}$ and $\mathrm{Y}$ represented in t...
GO Classes
188
views
GO Classes
asked
Apr 30, 2023
Digital Logic
goclasses2024-iiith-mock-5
goclasses
digital-logic
number-representation
1-mark
+
–
1
votes
1
answer
20
GO Classes 2024 | IIITH Mock Test 5 | Question: 20
Given the $\mathrm{E} / \mathrm{R}$ diagram below Which of the following relations appear in the relational model representation of the diagram? Courses(CID, title) Students(SID, name) Students(SID, name, CID) Enroll(SID, CID, grade)
Given the $\mathrm{E} / \mathrm{R}$ diagram belowWhich of the following relations appear in the relational model representation of the diagram?Courses(CID, title)Students...
GO Classes
117
views
GO Classes
asked
Apr 30, 2023
Databases
goclasses2024-iiith-mock-5
goclasses
databases
er-diagram
multiple-selects
1-mark
+
–
1
votes
1
answer
21
GO Classes 2024 | IIITH Mock Test 5 | Question: 21
In the following circuit, $\text{X}$ ...
In the following circuit, $\text{X}$ is given by$\text{X}=\text{A}\; \overline{\text{B}}\; \overline{\text{C}}+\overline{\text{A}} \;\text{B}\; \overline{\text{C}}+\overl...
GO Classes
102
views
GO Classes
asked
Apr 30, 2023
Digital Logic
goclasses2024-iiith-mock-5
goclasses
digital-logic
combinational-circuit
multiplexer
1-mark
+
–
1
votes
1
answer
22
GO Classes 2024 | IIITH Mock Test 5 | Question: 22
Consider the given statements below about TCP - Host $\text{A}$ is sending a large file to host $\text{B}$ over a TCP connection. Assume host $\text{B}$ has no data to send to host $\text{A}$. Host $\text{B}$ will not send ... Which of the following statement is/are true? Only $a$ is true $a, b$ are true All are true Only $c$ is true
Consider the given statements below about TCP -Host $\text{A}$ is sending a large file to host $\text{B}$ over a TCP connection. Assume host $\text{B}$ has no data to sen...
GO Classes
134
views
GO Classes
asked
Apr 30, 2023
Computer Networks
goclasses2024-iiith-mock-5
goclasses
computer-networks
tcp
multiple-selects
1-mark
+
–
2
votes
1
answer
23
GO Classes 2024 | IIITH Mock Test 5 | Question: 23
Which of the following is/are TRUE? In the worst case, merge sort runs in $O\left(n^2\right)$ time. Depth-first search of a graph is asymptotically faster than breadth-first search. Dijkstra's algorithm is an example of a greedy algorithm. ... $x$ and then $y$ into a binary search tree leaves the same tree as inserting $y$ and then $x$.
Which of the following is/are TRUE?In the worst case, merge sort runs in $O\left(n^2\right)$ time.Depth-first search of a graph is asymptotically faster than breadth-firs...
GO Classes
291
views
GO Classes
asked
Apr 30, 2023
Algorithms
goclasses2024-iiith-mock-5
goclasses
algorithms
merge-sort
time-complexity
multiple-selects
1-mark
+
–
1
votes
1
answer
24
GO Classes 2024 | IIITH Mock Test 5 | Question: 24
Consider the following different possible pseudo-code taken from two processes, where $\text{A, B}$ are blocks of code, and $\text{S}$ is a semaphore initialized to $0.$ Which of the following sequence ensures that $\text{A}$ always runs BEFORE $\text{B}?$ ...
Consider the following different possible pseudo-code taken from two processes, where $\text{A, B}$ are blocks of code, and $\text{S}$ is a semaphore initialized to $0.$W...
GO Classes
121
views
GO Classes
asked
Apr 30, 2023
Operating System
goclasses2024-iiith-mock-5
goclasses
operating-system
process-synchronization
semaphore
1-mark
+
–
1
votes
1
answer
25
GO Classes 2024 | IIITH Mock Test 5 | Question: 25
Consider a machine with a physical memory of $8 \mathrm{~GB}$, a page size of $8 \mathrm{~KB}$, and a page table entry size of $4$ bytes. How many levels of page tables would be required to map a $46$-bit virtual address space if every page table fits into a single page?
Consider a machine with a physical memory of $8 \mathrm{~GB}$, a page size of $8 \mathrm{~KB}$, and a page table entry size of $4$ bytes. How many levels of page tables w...
GO Classes
231
views
GO Classes
asked
Apr 30, 2023
Operating System
goclasses2024-iiith-mock-5
numerical-answers
goclasses
operating-system
paging
1-mark
+
–
2
votes
1
answer
26
GO Classes 2024 | IIITH Mock Test 5 | Question: 26
We have an AVL tree that contains the integers $1,2,3, \ldots 20$. We do not know what order the values were inserted into the tree. Possible values that could appear as the root. $3$ $5$ $7$ $16$
We have an AVL tree that contains the integers $1,2,3, \ldots 20$. We do not know what order the values were inserted into the tree. Possible values that could appear as ...
GO Classes
237
views
GO Classes
asked
Apr 30, 2023
DS
goclasses2024-iiith-mock-5
goclasses
data-structures
avl-tree
multiple-selects
1-mark
+
–
3
votes
0
answers
27
GO Classes 2024 | IIITH Mock Test 5 | Question: 27
Suppose that you implement a queue using a null-terminated singly-linked list, maintaining a reference to the item least recently added (the front of the list) but not maintaining a reference to the item most recently added ( ... linear time for dequeue linear time for enqueue and constant time for dequeue linear time for both enqueue and dequeue
Suppose that you implement a queue using a null-terminated singly-linked list, maintaining a reference to the item least recently added (the front of the list) but not ma...
GO Classes
126
views
GO Classes
asked
Apr 30, 2023
DS
goclasses2024-iiith-mock-5
goclasses
data-structures
linked-list
1-mark
+
–
1
votes
1
answer
28
GO Classes 2024 | IIITH Mock Test 5 | Question: 28
A system is supported with virtual memory. Consider two statements below. $\text{S1 :}$ Two processes reading from the same physical address will access the same contents. $\text{S2 :}$ Two processes reading from the same logical address will ... $\text{S1}$ Only Statement $\text{S2}$ Neither Statement $\text{S1}$ nor Statement $\text{S2}$
A system is supported with virtual memory. Consider two statements below.$\text{S1 :}$ Two processes reading from the same physical address will access the same contents....
GO Classes
151
views
GO Classes
asked
Apr 30, 2023
Operating System
goclasses2024-iiith-mock-5
goclasses
operating-system
virtual-memory
1-mark
+
–
1
votes
1
answer
29
GO Classes 2024 | IIITH Mock Test 5 | Question: 29
Which of the following can't be the contents of the stack from bottom to top at a time instant in evaluating the postfix expression $: 863 /+32 *-$ (where $*$ is the multiplication operator)? $10,6$ $10,3$ $10,3,2$ $10,5$
Which of the following can't be the contents of the stack from bottom to top at a time instant in evaluating the postfix expression $: 863 /+32 *-$ (where $*$ is the mult...
GO Classes
130
views
GO Classes
asked
Apr 30, 2023
DS
goclasses2024-iiith-mock-5
goclasses
data-structures
stack
infix-prefix
1-mark
+
–
1
votes
1
answer
30
GO Classes 2024 | IIITH Mock Test 5 | Question: 30
Consider set of four $/24$ IP network addresses as follow as- $ \begin{aligned} & 212.56 .146 .0 / 24 \\ & 212.56 .147 .0 / 24 \\ & 212.56 .148 .0 / 24 \\ & 212.56 .149 .0 / 24 \end{aligned} $ Suppose we want to do address aggregation ... table? $212.56 .146 .0 / 23$ $222.56 .144 .0 / 22$ $212.56 .148 .0 / 23$ $222.56 .147 .0 / 23$
Consider set of four $/24$ IP network addresses as follow as-$$\begin{aligned}& 212.56 .146 .0 / 24 \\& 212.56 .147 .0 / 24 \\& 212.56 .148 .0 / 24 \\& 212.56 .149 .0 / 2...
GO Classes
217
views
GO Classes
asked
Apr 30, 2023
Computer Networks
goclasses2024-iiith-mock-5
goclasses
computer-networks
subnetting
multiple-selects
1-mark
+
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