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Computer networks
Is it possible for an organization’s Web server and mail server to have the same alias for a hostname (for example, foo.com)? What would be the type for the RR that contains the hostname of the mail server?

Bhanu sumanth asked in Computer Networks 11 minutes ago

by Bhanu sumanth

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2

C: Test Your Aptitude
#include<stdio.h> void main() { char arr[]=”\0”; if(printf(“%s\n”,arr)) printf(“Nothing\n”); else printf(“Something\n”); } What is the output of the following code?

MeeraUdasi asked in Programming 16 hours ago

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3

A certain 4 input gate called a LEMON gate realizes the function LEMON(A,B,C,D) = BC(A+D). Show a realization of the function f (w,x,y,z) = Σ(0, 1, 6, 9, 10, 11, 14, 15) with only three LEMON gates and one OR gate. (Assume complemented inputs as available).

jakes asked in Digital Logic 18 hours ago

by jakes

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4

which is the best way to study computer organization and architecture for gate,iam currently in 4 th sem,everytime i see a coa question it feels different and unique , which are the best books to be able to solve any type of question

NGV asked in GATE 19 hours ago

by NGV

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5

GO Classes Weekly Quiz 4 | Propositional Logic | Question: 4
If $\mathbf{p}$ is true, $\mathbf{q}$ is true, and $\mathbf{r}$ is true, find the truth value of the statement. $ (p \wedge q) \leftrightarrow(q \vee \sim r) $ Choose the correct answer below. True because $(p \wedge q)$ ... and $(q \vee \sim r)$ is false. False because $(p \wedge q)$ is true and $(q \vee \sim r)$ is true.

GO Classes asked in Mathematical Logic 1 day ago

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6

GO Classes Weekly Quiz 4 | Propositional Logic | Question: 5
If $p$ is true and $q$ is false then the truth values of $(p \rightarrow q) \leftrightarrow(\sim q \rightarrow \sim p)$ and $(\sim p \vee \sim q) \wedge(\sim q \vee p)$ are respectively True, True True, False False, False False, True

GO Classes asked in Mathematical Logic 1 day ago

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7

GO Classes Weekly Quiz 4 | Propositional Logic | Question: 6
If $(p \wedge \sim q) \wedge(p \wedge r) \rightarrow \sim p \vee q$ is false, then the truth values of $p, q$ and $r$ are, respectively : $F, T, F$ $T, F, T$ $T, T, T$ $F, F, F$

GO Classes asked in Mathematical Logic 1 day ago

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1 vote

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8

GO Classes Weekly Quiz 4 | Propositional Logic | Question: 7
If $p, q, r$ are simple statement with truth values $T, F, T$ respectively then the truth value of $((\sim p \vee q) \wedge r) \rightarrow p$ is : True False True if $r$ is false True if $q$ is true

GO Classes asked in Mathematical Logic 1 day ago

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3 votes

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9

GO Classes Weekly Quiz 4 | Propositional Logic | Question: 8
A very special island, "Smullyan's island", is inhabited only by knights and knaves. Knights always tell the truth, and knaves always lie. You encounter two people, $\text{A}$ and $\text{B. A}$ says " ... , respectively, if they address you in the above way described: Knight, Knight Knight, Knave Knave, Knight Knave, Knave

GO Classes asked in Mathematical Logic 1 day ago

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10

One of the header fields in an IP datagram is the Time to Live (TTL) field. Which of the following statements best explains the need for this field ? It can be used to prioritize packets It can be used to reduce delays It can be used to optimize throughput It can be used to prevent packet looping

arnav1827 asked in Computer Networks 1 day ago

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11

#computer-networks #token-ring
In a token ring access control method ,if we want to calculate total time as it's used in efficiency calculation, what's the use of a data packet moving in the ring and coming back to same point again and so that we can calculate the total time. I'm bit confused of what's the point of moving in the same ring

Srken asked in Computer Networks 1 day ago

by Srken

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12

#tokenring
In a token ring access control method ,if we want to calculate total time as it's used in efficiency calculation, what's the use of a data packet moving in the ring and coming back to same point again and so that we can calculate the total time. I'm bit confused of what's the point of moving in the same ring

Srken asked in Computer Networks 1 day ago

by Srken

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1 answer

13

#Eigen Vectors
Find the eigen values and eigen vector of the following matrix????

Çșȇ ʛấẗẻ asked in Mathematical Logic 1 day ago

by Çșȇ ʛấẗẻ

26 views

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1 answer

14

Context Free Language
The complement of the languages: i) {ww | w in (0+1)*} ii) {$a^n b^nc^n$ | n>1} are a) Context Free b) Not Context Free c)are DCFL’s d)None

practicalmetal asked in Theory of Computation 2 days ago

by practicalmetal

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15

Context Free Languages
Is the following language CFL : { ww | w in (a+b)* and |w| <1000 }

practicalmetal asked in Theory of Computation 2 days ago

by practicalmetal

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16

Fork() system call.
main(){ int i,n; for(int i=0;i<n;i++){ fork(); printf("*"); } } How many times ‘*’ will be printed? The answer is not 2^n ? why?

vikranty2j asked in Operating System 2 days ago

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1 answer

17

GATE CS 2023
Got 262 Rank,Score 746 and 67.67 marks in Gen Category in GATE CS 2023., Which IITs can offer direct admission and in which courses.

rajdkaur asked in Written Exam 2 days ago

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18

self doubt
how to write if and only if symbolic form explain in detail????

Çșȇ ʛấẗẻ asked in Mathematical Logic 3 days ago

by Çșȇ ʛấẗẻ

21 views

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19

Float representation using normalised mantissa
while representing an exponent in floating point number why do we add a biased term? What is the benifit of adding this??

Sk Jamil Ahemad asked in Digital Logic 3 days ago

by Sk Jamil Ahemad

27 views

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2 answers

20

Can any one solve this , 6B and 4G ,at least 2 girls should be together in circular arrangement

Shivank121 asked in Combinatory 3 days ago

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