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Recent questions tagged 5-marks
1
votes
2
answers
1
DRDO CSE 2022 Paper 2 | Question: 1
What is the minimum number of nodes required in a DAG (Directed Acyclic Graph) for the following block? \[ \begin{aligned} U=Z & =V+W \\ X=Y & =U+1 \\ A & =X+Y \end{aligned} \]
What is the minimum number of nodes required in a DAG (Directed Acyclic Graph) for the following block?\[\begin{aligned}U=Z & =V+W \\X=Y & =U+1 \\A & =X+Y\end{aligned}\]
admin
694
views
admin
asked
Dec 15, 2022
Algorithms
drdocse-2022-paper2
algorithms
graph-algorithm
directed-acyclic-graph
5-marks
descriptive
+
–
1
votes
2
answers
2
DRDO CSE 2022 Paper 2 | Question: 2
What is the size of the physical address space in a paging system, which has a page table containing $64$ entries of $11$ bit each (including valid and invalid bit) and a page size of $256$ bytes.
What is the size of the physical address space in a paging system, which has a page table containing $64$ entries of $11$ bit each (including valid and invalid bit) and a...
admin
348
views
admin
asked
Dec 15, 2022
Operating System
drdocse-2022-paper2
operating-system
paging
5-marks
descriptive
+
–
1
votes
1
answer
3
DRDO CSE 2022 Paper 2 | Question: 3
The execution of a program occurs on a $250 \mathrm{~GHz}$ processor that executes millions of instructions. Type, $\text{CPI}$ (cycles per instruction) and $\%$ of four instructions are provided in the table. \[\begin{array}{|c|c|c|} \ ... end{array}\] Compute the average $\text{CPI}$ and $\text{MIPS}$ (millions of instructions per second) rate of the processor.
The execution of a program occurs on a $250 \mathrm{~GHz}$ processor that executes millions of instructions. Type, $\text{CPI}$ (cycles per instruction) and $\%$ of four ...
admin
460
views
admin
asked
Dec 15, 2022
CO and Architecture
drdocse-2022-paper2
co-and-architecture
instruction-execution
5-marks
descriptive
+
–
1
votes
1
answer
4
DRDO CSE 2022 Paper 2 | Question: 4
A system $\mathrm{X}$ with $2 \mathrm{~GHz}$ clock speed runs a program in $10$ seconds. We want to build a system $\mathrm{Y}$ to run the same program in $6$ seconds. For this, system $\mathrm{Y}$ needs $1.2$ times as many clock cycles as system $\mathrm{X}$. What should be the clock speed of the system $\mathrm{Y}?$
A system $\mathrm{X}$ with $2 \mathrm{~GHz}$ clock speed runs a program in $10$ seconds. We want to build a system $\mathrm{Y}$ to run the same program in $6$ seconds. Fo...
admin
357
views
admin
asked
Dec 15, 2022
CO and Architecture
drdocse-2022-paper2
co-and-architecture
clock-cycles
5-marks
descriptive
+
–
2
votes
1
answer
5
DRDO CSE 2022 Paper 2 | Question: 8
If the disk head is initially located at track $32,$ find the number of disk moves required with First Come First Serve $\text{(FCFS)}$ scheduling criteria if the disk queue of $\text{I/O}$ blocks requests are: $90 \; 77 \; 24 \; 104 \; 55 \; 87.$
If the disk head is initially located at track $32,$ find the number of disk moves required with First Come First Serve $\text{(FCFS)}$ scheduling criteria if the disk qu...
admin
510
views
admin
asked
Dec 15, 2022
Operating System
drdocse-2022-paper2
operating-system
disk-scheduling
5-marks
descriptive
+
–
1
votes
1
answer
6
DRDO CSE 2022 Paper 2 | Question: 9
Assume that in a certain computer, the virtual addresses are $64$-bit long, the physical addresses are $48$-bit long, and the memory is word-addressable. The page size is $16 \mathrm{KB}$ and the word size is $8 \mathrm{B}$. ... transalation path has $256$ valid entries. At most how many distinct virtual addresses can be translated without any $\text{TLB}$ miss?
Assume that in a certain computer, the virtual addresses are $64$-bit long, the physical addresses are $48$-bit long, and the memory is word-addressable. The page size is...
admin
348
views
admin
asked
Dec 15, 2022
Operating System
drdocse-2022-paper2
operating-system
translation-lookaside-buffer
5-marks
descriptive
+
–
1
votes
1
answer
7
DRDO CSE 2022 Paper 2 | Question: 10
Construct a Deterministic Finite Automaton $\text{(DFA)}$ with $5$ states that accepts all strings with $0101$ as a substring.
Construct a Deterministic Finite Automaton $\text{(DFA)}$ with $5$ states that accepts all strings with $0101$ as a substring.
admin
444
views
admin
asked
Dec 15, 2022
Theory of Computation
drdocse-2022-paper2
theory-of-computation
finite-automata
5-marks
descriptive
+
–
1
votes
1
answer
8
DRDO CSE 2022 Paper 2 | Question: 14
A relational database contains two tables movie, and genre, in which movie table has columns movie_no, movie_name, and genre_id, while genre table has columns genre_id, and genre_name. Following insert statements were executed successfully to populate the ... How many rows and columns will be retrieved by the following SQL statement? Select * from movie, genre
A relational database contains two tables movie, and genre, in which movie table has columns movie_no, movie_name, and genre_id, while genre table has columns genre_id, a...
admin
359
views
admin
asked
Dec 15, 2022
Databases
drdocse-2022-paper2
databases
sql
5-marks
descriptive
+
–
2
votes
1
answer
9
DRDO CSE 2022 Paper 2 | Question: 20
An organization is granted the $\text{IPv4}$ address block $130.56.0.0/16.$ The network administrator wants to create $1024$ subnets. Find the first and last addresses in the third subnet.
An organization is granted the $\text{IPv4}$ address block $130.56.0.0/16.$ The network administrator wants to create $1024$ subnets. Find the first and last addresses in...
admin
753
views
admin
asked
Dec 15, 2022
Computer Networks
drdocse-2022-paper2
computer-networks
subnetting
5-marks
descriptive
+
–
3
votes
1
answer
10
DRDO CSE 2022 Paper 2 | Question: 22
A hash table contains $10$ buckets and uses linear probing to resolve collisions. The key values are intergers and the hash function used is $\text{Key}\%10.$ If we insert values $43,165,62,123,152$ sequentially in the table, in what bucket will the key $152$ be inserted?
A hash table contains $10$ buckets and uses linear probing to resolve collisions. The key values are intergers and the hash function used is $\text{Key}\%10.$ If we inser...
admin
530
views
admin
asked
Dec 15, 2022
Algorithms
drdocse-2022-paper2
algorithms
hashing
linear-probing
5-marks
descriptive
+
–
1
votes
3
answers
11
DRDO CSE 2022 Paper 2 | Question: 24
Compute the following: $3^{32} \bmod 80$.
Compute the following: $3^{32} \bmod 80$.
admin
530
views
admin
asked
Dec 15, 2022
Quantitative Aptitude
drdocse-2022-paper2
quantitative-aptitude
modular-arithmetic
5-marks
descriptive
+
–
1
votes
0
answers
12
DRDO CSE 2022 Paper 2 | Question: 26
Suppose $\mathrm{A}$ and $\mathrm{B}$ use Diffie-Hellnian key exchange. Let the commonly agreed (i.e., global public) prime number $(q)=13$ and the primitive root $(\alpha)=6$. If $\text{A}$ chose the private value $\left(X_{A}\right)=5$ ... value $\left(X_{B}\right)=4$. Find the shared secret key $(\mathrm{K})$ between $\mathrm{A}$ and $\mathrm{B}$
Suppose $\mathrm{A}$ and $\mathrm{B}$ use Diffie-Hellnian key exchange. Let the commonly agreed (i.e., global public) prime number $(q)=13$ and the primitive root $(\alph...
admin
367
views
admin
asked
Dec 15, 2022
Computer Networks
drdocse-2022-paper2
computer-networks
cryptography
5-marks
descriptive
+
–
1
votes
0
answers
13
DRDO CSE 2022 Paper 2 | Question: 30
Given an input image of size $230 \times 230$ with convolution filter of size $5 \times 5$ and stride $3$. What would be the size of the output?
Given an input image of size $230 \times 230$ with convolution filter of size $5 \times 5$ and stride $3$. What would be the size of the output?
admin
346
views
admin
asked
Dec 15, 2022
Computer Graphics
drdocse-2022-paper2
computer-graphics
5-marks
descriptive
+
–
1
votes
1
answer
14
DRDO CSE 2022 Paper 2 | Question: 32
A perceptron consists of weights $\left[w_{1}, w_{2}, w_{3}, w_{4}\right]=[0.5,2,1,-3]$. The activation function is provided as $y=f(z)=1$ if $z \geq 2$ otherwise $0,$ where $z= \sum(w . d)$. What is the output $y$ ...
A perceptron consists of weights $\left[w_{1}, w_{2}, w_{3}, w_{4}\right]=[0.5,2,1,-3]$. The activation function is provided as $y=f(z)=1$ if $z \geq 2$ otherwise $0,$ wh...
admin
382
views
admin
asked
Dec 15, 2022
Artificial Intelligence
drdocse-2022-paper2
artificial-intelligence
activation-function
5-marks
descriptive
+
–
1
votes
0
answers
15
DRDO CSE 2022 Paper 1 | Question: 2
Calculate the eigenvalues of matrix $M, M^{-1}, M^{2}$ and $M+2 I$ where \[M=\left[\begin{array}{cc} 4 & 5 \\ 2 & -5 \end{array}\right].\]
Calculate the eigenvalues of matrix $M, M^{-1}, M^{2}$ and $M+2 I$ where\[M=\left[\begin{array}{cc}4 & 5 \\2 & -5\end{array}\right].\]
admin
225
views
admin
asked
Dec 15, 2022
Linear Algebra
drdocse-2022-paper1
linear-algebra
eigen-value
5-marks
descriptive
+
–
1
votes
1
answer
16
DRDO CSE 2022 Paper 1 | Question: 3
With no unique solution, solve for $n$ with the following system of equations $\begin{array}{r} a+b+2 c=3 \\ a+2 b+3 c=4 \\ a+4 b+n c=6 \end{array}$
With no unique solution, solve for $n$ with the following system of equations$$\begin{array}{r}a+b+2 c=3 \\a+2 b+3 c=4 \\a+4 b+n c=6\end{array}$$
admin
268
views
admin
asked
Dec 15, 2022
Linear Algebra
drdocse-2022-paper1
linear-algebra
system-of-equations
5-marks
descriptive
+
–
1
votes
1
answer
17
DRDO CSE 2022 Paper 1 | Question: 4
Let the function $f(x)$ be defined as follows. \[f(x)=\left\{\begin{array}{ll} x^{2} & x \leq 1 \\ 2 a x^{2}+bx + c & 1 < x \leq 2 \\ x + 2d & x>1 \end{array}\right.\] Find the values of $a, b, c$ and $d$ such that $f$ is continuous and differentiable everywhere.
Let the function $f(x)$ be defined as follows.\[f(x)=\left\{\begin{array}{ll}x^{2} & x \leq 1 \\2 a x^{2}+bx + c & 1 < x \leq 2 \\ x + 2d & x>1\end{array}\right.\]Find th...
admin
330
views
admin
asked
Dec 15, 2022
Calculus
drdocse-2022-paper1
calculus
continuity-and-differentiability
5-marks
descriptive
+
–
1
votes
0
answers
18
DRDO CSE 2022 Paper 1 | Question: 11
Consider the following graph. Find closeness centrality of $\text{‘A’}$ node.
Consider the following graph.Find closeness centrality of $\text{‘A’}$ node.
admin
260
views
admin
asked
Dec 15, 2022
Graph Theory
drdocse-2022-paper1
graph-theory
graph-connectivity
5-marks
descriptive
+
–
1
votes
0
answers
19
DRDO CSE 2022 Paper 1 | Question: 13
Consider the following graph. Which nodes form the cliques of size $3?$
Consider the following graph.Which nodes form the cliques of size $3?$
admin
268
views
admin
asked
Dec 15, 2022
Graph Theory
drdocse-2022-paper1
graph-theory
graph-connectivity
5-marks
descriptive
+
–
1
votes
0
answers
20
DRDO CSE 2022 Paper 1 | Question: 16
Let us say we have a supply of $1$ rupee and $2$ rupee coins in large quantities. What is the generating function for the number of ways of giving change with $1$ rupee and $2$ rupee coins.
Let us say we have a supply of $1$ rupee and $2$ rupee coins in large quantities. What is the generating function for the number of ways of giving change with $1$ rupee a...
admin
375
views
admin
asked
Dec 15, 2022
Combinatory
drdocse-2022-paper1
combinatory
generating-functions
5-marks
descriptive
+
–
2
votes
1
answer
21
DRDO CSE 2022 Paper 1 | Question: 18
A gardener wants to buy $3$ neem plants, $5$ rose plants and $1$ banyan plant from a nursery having $7$ neem, $10$ rose and $6$ banyan plants. How many choices does a gardener have?
A gardener wants to buy $3$ neem plants, $5$ rose plants and $1$ banyan plant from a nursery having $7$ neem, $10$ rose and $6$ banyan plants. How many choices does a gar...
admin
304
views
admin
asked
Dec 15, 2022
Combinatory
drdocse-2022-paper1
combinatory
counting
5-marks
descriptive
+
–
1
votes
1
answer
22
DRDO CSE 2022 Paper 1 | Question: 19
How many seven digit numbers are possible with exactly four $4 \mathrm{s}?$
How many seven digit numbers are possible with exactly four $4 \mathrm{s}?$
admin
343
views
admin
asked
Dec 15, 2022
Combinatory
drdocse-2022-paper1
combinatory
counting
5-marks
descriptive
+
–
1
votes
1
answer
23
DRDO CSE 2022 Paper 1 | Question: 22
How many minimum number of $\text{NOR}$ gates are required to implement the function $F=A^{\prime} B^{\prime} C^{\prime}+A B C^{\prime}$
How many minimum number of $\text{NOR}$ gates are required to implement the function $F=A^{\prime} B^{\prime} C^{\prime}+A B C^{\prime}$
admin
285
views
admin
asked
Dec 15, 2022
Digital Logic
drdocse-2022-paper1
digital-logic
min-no-gates
5-marks
descriptive
+
–
1
votes
1
answer
24
DRDO CSE 2022 Paper 1 | Question: 27
Find the number of binary tree(s) with $3$ nodes (i.e., $\text{A, B,}$ and $\text{C})$ which when traversed by pre-order gives the sequence $\textbf{C B A}$. You also need to draw each such tree.
Find the number of binary tree(s) with $3$ nodes (i.e., $\text{A, B,}$ and $\text{C})$ which when traversed by pre-order gives the sequence $\textbf{C B A}$. You also nee...
admin
378
views
admin
asked
Dec 15, 2022
DS
drdocse-2022-paper1
data-structures
binary-tree
5-marks
descriptive
+
–
1
votes
1
answer
25
DRDO CSE 2022 Paper 1 | Question: 29
Five items $\text{A, B, C, D, E}$ are pushed onto a stack, one after other starting from item $\mathrm{A}$. The stack is then popped by three items, and each item is inserted into a queue. Next, two items are deleted from the queue, ... deleted items are pushed back onto the stack. Now, one item is popped from the stack. Which item is at the top of the stack.
Five items $\text{A, B, C, D, E}$ are pushed onto a stack, one after other starting from item $\mathrm{A}$. The stack is then popped by three items, and each item is inse...
admin
483
views
admin
asked
Dec 15, 2022
DS
drdocse-2022-paper1
data-structures
stack
5-marks
descriptive
+
–
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