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Answers by Vishal_kumar98
1
votes
1
Computer networks ( data transmission )
If I am sending data from source to destination through a router and router have three interfaces possible then during sending a data packet from sender to receiver via router how many times the packet will go through data link layer ? ( does the answer would be same if we have 2 interfaces at router or any number of interfaces ?) Expalin please anyone :)
If I am sending data from source to destination through a router and router have three interfaces possible then during sending a data packet from sender to receiver via r...
713
views
answered
Apr 14, 2023
Computer Networks
computer-networks
data-link-layer
+
–
2
votes
2
#graph #degreeofgraph
Every simple, undirected, connected and acyclic graph with 50 vertices has at least two vertices of degree one.
Every simple, undirected, connected and acyclic graph with 50 vertices has at least two vertices of degree one.
464
views
answered
Apr 14, 2023
IS&Software Engineering
graph-theory
+
–
1
votes
3
Self doubt
Does bandwidth gets divided in tdma? How does bandwidth gets affected in fdma, tdma, cdma
Does bandwidth gets divided in tdma?How does bandwidth gets affected in fdma, tdma, cdma
454
views
answered
Jan 7, 2023
Computer Networks
computer-networks
+
–
1
votes
4
What is an external quality of the software product? Why is it important to measure and evaluate the external quality of software product?
What is an external quality of the software product? Why is it important to measure and evaluate the external quality of software product? provide some examples
652
views
answered
Jan 6, 2023
IS&Software Engineering
is&software-engineering
software-development-life-cycle-models
+
–
1
votes
5
paging
Can anyone diagrammatically explain what is the difference between Page size vs Page table entry size in a page table?
Can anyone diagrammatically explain what is the difference between Page size vs Page table entry size in a page table?
1.0k
views
answered
Dec 27, 2022
Operating System
paging
operating-system
virtual-memory
+
–
1
votes
6
IPV4 Harder Numerical from Computer Networks
An IPv4 datagram has arrived with the following information in the header (in hexadecimal): Ox45 00 00 54 00 03 58 50 20 06 00 00 7C 4E 03 02 B4 OE OF 02 a. Is the packet corrupted? b. Are there any options? c. Is the packet ... many more routers can the packet travel to? f. What is the identification number of the packet? g. What is the type of service?
An IPv4 datagram has arrived with the following information in the header (in hexadecimal): Ox45 00 00 54 00 03 58 50 20 06 00 00 7C 4E 03 02 B4 OE OF 02a. Is the packet ...
8.0k
views
answered
Dec 27, 2022
Computer Networks
computer-networks
ip-addressing
ip-packet
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–
1
votes
7
Who manages what? (ACID peoperties)
Which manager manages each of the ACID properties? I found that transaction processing (TP) manager manages Isolation from wikipedia, meanwhile I read from another source that it is managed by concurrency control manager. Also what about the other ... which managers control them? Can you please list down the managers of the properties or any sources know to you?
Which manager manages each of the ACID properties? I found that transaction processing (TP) manager manages Isolation from wikipedia, meanwhile I read from another source...
549
views
answered
Dec 27, 2022
Databases
rdbms
databases
+
–
1
votes
8
Push Down Automation | Parsing | Input Buffer and Stack
Consider a situation, where the input buffer is still having elements, and our PDA has reached final state. Given that for next input element the final state has no transition defined. In above situation will the i/p string be ... in all cases May be accepted if empty stack acceptance is allowed in the given PDA Something else, I can explain
Consider a situation, where the input buffer is still having elements, and our PDA has reached final state. Given that for next input element the final state has no trans...
493
views
answered
Dec 27, 2022
Compiler Design
theory-of-computation
pushdown-automata
context-free-grammar
+
–
1
votes
9
PERSONAL DOUBT [PIPELINING]
So I know pipelining has 5 stages: IF, ID, EX, MA, WB. Now the question is if I have a program of few instruction which has both ALU operation and LOAD/store operation in any sequence. So tell me among the 5 stages how many stages will be reqiured for ALU and how many for LOAD/STORE.
So I know pipelining has 5 stages: IF, ID, EX, MA, WB.Now the question is if I have a program of few instruction which has both ALU operation and LOAD/store operation in ...
391
views
answered
Dec 27, 2022
CO and Architecture
co-and-architecture
pipelining
+
–
2
votes
10
Casecading rollback in WD and WW
Is the possibility of cascading rollbacks more in Wound and Wait or in Wait Die?
Is the possibility of cascading rollbacks more in Wound and Wait or in Wait Die?
268
views
answered
Dec 27, 2022
Databases
transactions-and-concurrency-control
+
–
0
votes
11
COMPILER design
Is S->aS left recursive grammer?
Is S->aS left recursive grammer?
391
views
answered
Dec 27, 2022
Compiler Design
left-recursion
+
–
1
votes
12
starvation in strict timestamping
Is starvation possible in strict timestamping?
Is starvation possible in strict timestamping?
324
views
answered
Dec 27, 2022
Databases
transaction-and-concurrency
+
–
2
votes
13
Context Free Grammar
Find context-free grammars for the following language The complement of the language L = belongs {a^n, b^n}
Find context-free grammars for the following languageThe complement of the language L = belongs {a^n, b^n}
356
views
answered
Nov 29, 2022
Theory of Computation
theory-of-computation
context-free-grammar
+
–
3
votes
14
Attributes in syntax directed translation
Attributes are said to be of two type, synthesised and inherited. What actually is an attribute? Why an attribute exist, how to define it?
Attributes are said to be of two type, synthesised and inherited. What actually is an attribute? Why an attribute exist, how to define it?
454
views
answered
Nov 29, 2022
Compiler Design
syntax-directed-translation
compiler-design
+
–
4
votes
15
Computer Network
Anyone Explain What is meant by Hop with the help of diagram ?
Anyone Explain What is meant by Hop with the help of diagram ?
630
views
answered
Nov 21, 2022
Computer Networks
computer-networks
+
–
3
votes
16
#selfDoubt
How can Silly Window Syndrome cause Thrashing?
How can Silly Window Syndrome cause Thrashing?
356
views
answered
Nov 11, 2022
Computer Networks
computer-networks
tcp
+
–
2
votes
17
Cormen Edition 3 Exercise 1.1 Question 4 (Page No. 11)
How are the shortest-path and traveling-salesman problems given above similar? How are they different?
How are the shortest-path and traveling-salesman problems given above similar? How are they different?
312
views
answered
Oct 27, 2022
Algorithms
cormen
algorithms
descriptive
+
–
3
votes
18
Context Free Grammar, Theory of computation
how shall we prove or verify that { ( a^n!) , n>=0 } is not a CFG. I tried applying pumping lemma but got stuck.
how shall we prove or verify that { ( a^n!) , n>=0 } is not a CFG.I tried applying pumping lemma but got stuck.
358
views
answered
Oct 15, 2022
Theory of Computation
context-free-language
theory-of-computation
+
–
2
votes
19
Computer Network Question
A network using CSMA/CD has a bandwidth of 10 Mbps. If the maximum propagation time including the delays in the devices and ignoring the time needed to send a jamming signal is 25.6 𝜇s, the minimum size of the frame is: (a) 256 bits (b) 1024 bits (c) 128 bits (d) 512 bits
A network using CSMA/CD has a bandwidth of 10 Mbps. If the maximum propagation time including the delays in the devices and ignoring the time needed to send a jamming sig...
1.4k
views
answered
Oct 8, 2022
Computer Networks
computer-networks
csma-cd
+
–
3
votes
20
Programming Question
An object whose contents cannot be changed once the object is created is called: (a) Immutable object (b) Mutable object (c) Smart object (d) Rich object
An object whose contents cannot be changed once the object is created is called:(a) Immutable object(b) Mutable object(c) Smart object(d) Rich object
380
views
answered
Oct 7, 2022
Programming in C
java
object-oriented-programming
+
–
3
votes
21
doubt.
What is the difference between frame & fragmented packet?
What is the difference between frame & fragmented packet?
743
views
answered
Oct 2, 2022
Computer Networks
computer-networks
network-layer
fragmentation
+
–
1
votes
22
KENNITH ROSEN LATTICE
Find a compatible total order for the divisibility relation on the set {1, 2, 3, 6, 8, 12, 24, 36}.
Find a compatible total order for the divisibility relationon the set {1, 2, 3, 6, 8, 12, 24, 36}.
499
views
answered
Sep 27, 2022
Set Theory & Algebra
discrete-mathematics
kenneth-rosen
lattice
+
–
0
votes
23
unacademy combat
what will be time complexity of this program? void function(int n) { int count = 0; for (int i=0; i<n; i++) { for (int j=1; j< i*i; j++) { if (j%i == 0) { for (int k=0; k<j; k++) printf("*"); } } } }
what will be time complexity of this program?void function(int n){ int count = 0; for (int i=0; i<n; i++) { for (int j=1; j< i*i; j++) { ...
1.4k
views
answered
Sep 26, 2022
Algorithms
algorithms
time-complexity
unacademy-combat
+
–
1
votes
24
self doubt
Does the window size parameter in TCP header means segment size?
Does the window size parameter in TCP header means segment size?
347
views
answered
Sep 20, 2022
Computer Networks
self-doubt
computer-networks
tcp
+
–
1
votes
25
Regular expression
Is (a+ab*b)* and (ab*)* same or not?
Is (a+ab*b)* and (ab*)* same or not?
785
views
answered
Sep 15, 2022
Theory of Computation
theory-of-computation
regular-expression
finite-automata
+
–
2
votes
26
Cormen Edition 3 Exercise 3.1 Question 3 (Page No. 53)
Explain why the statement, “The running time of algorithm A is at least $O(n^2),$” is meaningless.
Explain why the statement, “The running time of algorithm A is at least $O(n^2),$” is meaningless.
620
views
answered
Sep 12, 2022
Algorithms
cormen
algorithms
asymptotic-notation
descriptive
+
–
1
votes
27
Self Doubt on serializable
If a schedule is not conflict-serializable. Is it serializable?
If a schedule is not conflict-serializable. Is it serializable?
262
views
answered
Sep 9, 2022
Databases
view-serializable
databases
conflict-serializable
+
–
2
votes
28
Computer Networks: Wild Card
What is wild card host and mask? What is its significance?
What is wild card host and mask? What is its significance?
382
views
answered
Sep 6, 2022
Computer Networks
computer-networks
+
–
1
votes
29
Kenneth h rosen chapter 1 excercise 1.2 question 15 on page 23
Each inhabitant of a remote village always tells the truth or always lies. A villager will give only a Yes or a No response to a question a tourist asks. Suppose you are a tourist visiting this area and come ... say 'yes'? how this question arise and please explain the reason about this answer to above question thank you
Each inhabitant of a remote village always tells the truth or always lies. A villager will give only a “Yes” or a “No” response to a question a tourist asks. Supp...
724
views
answered
Aug 19, 2022
Mathematical Logic
discrete-mathematics
mathematical-logic
propositional-logic
engineering-mathematics
kenneth-rosen
+
–
1
votes
30
Theory of Computation
Steps to find the answer?
Steps to find the answer?
613
views
answered
Jul 17, 2022
Theory of Computation
theory-of-computation
ace-test-series
regular-expression
minimal-state-automata
+
–
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