Register
Filter

Recent questions

#19621
242
views
0 answers
0 votes
test series
Consider the SDT having left recursion .X→XY{X.x=f(X.x,Y.y)}X→Z{X.x=G(Z.z)} prove that after removal of left recursion it will beX→Z{X.x=G(Z.z)} RR→Y{X.x=f(X.x,Y.y)}RR→ℇ
User Avatar
#19622
656
views
0 answers
0 votes
Self doubt C programming
https://gateoverflow.in/45555/c-programming-predict-the-outputmain() { { extern int i; int i=20; { const volatile unsigned i=30; printf("%d",i); } printf ... its giving error when i'm trying to run the program here https://ideone.com/xteXgV
User Avatar
#19623
405
views
2 answers
0 votes
please explain also..
User Avatar
#19624
246
views
0 answers
0 votes
GATEBOOK_CN_3#9
Consider an unreliable channel that guarantees a propagation delay of at most d for every packet that gets through, but a packet is only successful with probability p. Furthermore, consider a ... $\frac{2d+t}{p}$Answer-(D)
User Avatar
#19625
700
views
0 answers
1 votes
GATEBOOK_CN_Test_3
Consider a misbehaving TCP receiver. The receiver modifies its TCP such that upon receiving a data segment containing N bytes, the receiver divides the resulting acknowledgment into M, where M≤Nseperate ... $M(M+1)^{n-1}$(D)$n^M$
User Avatar
#19626
907
views
1 answers
1 votes
TCP-Flow Control
Suppose host A is sending a large file to host B over a TCP connection. The two end hosts are 10msec apart (20msec RTT) connected by a 1Gbps link. Assume that ... (Window Size)And hence my answer came 2001. Is it correct?
User Avatar
#19627
766
views
0 answers
0 votes
pipeline
consider a5 stage pipeline processor, 20% load instructions, 25% branches, 20% stores, 20% of all instructions are data dependent on instructions in front of them and branches are taken 75%of time. what would be the expected cpi?
User Avatar
#19628
1.5k
views
1 answers
1 votes
CN-TCP
When a TCP segment arrives at a host, in order to direct it to the appropriate socket, the operating system's network stack uses which of ... port number is needed?Document Ref: https://gateoverflow.in/?qa=blob&qa_blobid=8025344419025703520
User Avatar
#19629
329
views
2 answers
0 votes
why do we need O(n), we can do directy check if index is present or not in O(1) time. Please explain..
Given an array of distinct integers A[1, 2, n]. Find the tightest upper bound to check the existence of any index i for which A[i]= i.(a) O (1) ... (d) None of theseSolution: Option (c)
User Avatar
#19630
217
views
0 answers
0 votes
self doubt
https://gateoverflow.in/86869/gate1990-16athe given grammar is this G1:S→ if S then S else S S→ if S then Sand in solution we used a terminal expr stmt→ if expr then ... ifexpr then stmt else stmt ∣other
User Avatar
#19631
681
views
0 answers
0 votes
adressing modes
For Given machine instructionsLW R4 #400L1:LW R1, 0,(R4)LW R2 400(R4)ADDI R3, R1, R2SW R3, 0(R4)SUB R4, R4, #4BNZ R4, L1on a 5 stage ... cycle per stage. how mAny clock cycles willtake execution of this segment on the regular architecture?
User Avatar
#19632
1.3k
views
3 answers
1 votes
Kernal level vs User level thread
Consider two processes X having P threads and Y having Q threads with equal time slices respectively.Threads are mixed with user level threads (ULT) and kernel level threads (KLT ... . I and II only4.I, II and III How statement-1 Is true??
User Avatar
#19633
7.0k
views
1 answers
0 votes
A host with ip address 200.100.1.1 wants to send a packet to all hosts in the same network whats SIP and DIP
User Avatar
#19635
1.2k
views
2 answers
0 votes
States in DFA
If NFA has 'n' states then how DFA can have 2^n states. Please help me in understanding how this is true.As per my understanding every DFA is NFA then how no of states can be more in DFA than nfaPlease suggestThanks
User Avatar
#19636
1.3k
views
1 answers
0 votes
adressing modes
Given 2 machine instructions,LW R4 #400LW R1, 0,(R4)IN second instruction what will be loaded in R1,is it the operand at memory location 400?or some ... to clarify whether the value stored in register is same as adress that register points.
User Avatar
#19637
236
views
0 answers
0 votes
SELF DOUBT
10% of all phone calls you receive is spam. Your phone calls spam filter is 90% reliable: that is, 90% of the phone calls it marks as spam are indeed ... calls marked spam by your filter, what is the probability that it really is spam?
User Avatar
#19638
435
views
0 answers
0 votes
Solving previous years gate questions multiple times
Is it a good idea to solve previous years gate questions multiple times as with time you get more awareness of certain topics and you can use different approaches to ... DAA,DSC till now what should I do?Is there enough time for all this?
User Avatar
#19639
698
views
1 answers
–1 votes
test series
Consider the given below languages L1 and L2.L1= {pnqmrmsn | m,n ≥ 0}L2= {pnqnrmsm | m,n ≥ 0}Select the correct statement about, L such thatL= (L1 U L2 ) - ... the EX-OR of L1 and L2, couldn't visualize as how it will be cfl. please help.
User Avatar
#19640
1.1k
views
1 answers
0 votes
DATA STRUCTURES
Can anyone explain answer is A
User Avatar
Page: