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Answers by ank73811
1
votes
1
GATE2018 ME-2: GA-6
Forty students watched films A, B and C over a week. Each student watched either only one film or all three. Thirteen students watched film A, sixteen students watched film B and nineteen students watched film C. How many students watched all three films? 0 2 4 8
Forty students watched films A, B and C over a week. Each student watched either only one film or all three. Thirteen students watched film A, sixteen students watched fi...
3.8k
views
answered
Jan 3, 2019
Quantitative Aptitude
gate2018-me-2
general-aptitude
quantitative-aptitude
venn-diagram
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–
0
votes
2
raman classes
the odds are 11:5 against a man ,who is 38 years old,living till he is 73 and 5:3 against another man ,who is now 43 years old living till he is 78. what is the probability that both will alive 35 years hence? a)$\frac{55}{128}$ b)$\frac{11}{16}$ c)$\frac{5}{16}$ d)$\frac{15}{128}$
the odds are 11:5 against a man ,who is 38 years old,living till he is 73 and 5:3 against another man ,who is now 43 years old living till he is 78.what is the probabilit...
371
views
answered
Jan 3, 2019
1
votes
3
Paging OS
Consider a byte addressable virtual memory system with 34-bit addresses where the first 23 bits are used as a page number, and the last 11 bits is the offset. Suppose the system using two-level paging, with first n bits (n>11) of the address used as an index into the first-level page ... question) Thanks in advance Options 224 / 2(34-n) 2(34-n-11) x 211 224 /2(34-n-11) 2(n-11) x 211
Consider a byte addressable virtual memory system with 34-bit addresses where the first 23 bits are used as a page number, and the last 11 bits is the offset. Suppose the...
1.1k
views
answered
Jan 2, 2019
Operating System
paging
operating-system
+
–
11
votes
4
GATE Overflow | Mock GATE | Test 1 | Question: 3
$N$ is the smallest number that has $5$ factors. How many factors does $N-1$ have? $4$ $6$ $5$ $3$
$N$ is the smallest number that has $5$ factors. How many factors does $N-1$ have?$4$$6$$5$$3$
4.7k
views
answered
Dec 27, 2018
Quantitative Aptitude
go-mockgate-1
factors
quantitative-aptitude
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–
0
votes
5
Mathematics: GATE-ME-2018
497
views
answered
Oct 30, 2018
Probability
probability
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–
0
votes
6
Mathematics: GATE-ME-2018
367
views
answered
Oct 30, 2018
Probability
gate2018-analysis
probability
+
–
1
votes
7
ME single subject
Consider a TCP message that contains 1024 bytes of data and 20 bytes of TCP header is passed to IP for delivery across two networks interconnected by a router (i.e., it travels from the source host to a router to the destination host). The first network ... size we know at sender to be 1004(according to MTU=1024) then why have we considered a single segment of size 1044 size
Consider a TCP message that contains 1024 bytes of data and 20 bytes of TCP header is passed to IP for delivery across two networks interconnected by a router (i.e., it t...
425
views
answered
Oct 30, 2018
2
votes
8
ME SINGLE SUBJECT
Consider a source using TCP-Reno (fast-retransmit and fast-recovery mechanisms) to send data to a destination. It is given the RTT of the link is 800 ms and the sender's window size is 8 segments. The sender sends segments at a ... of the retransmitted segment before advancing the window then the total time the sender lost (as compared to lossless transmission) is ________.
Consider a source using TCP-Reno (fast-retransmit and fast-recovery mechanisms) to send data to a destination. It is given the RTT of the link is 800 ms and the sender’...
835
views
answered
Oct 30, 2018
1
votes
9
number of states
is it correct that Whenever the question says the nth symbol from the right side is fixed and the input language has m symbols the answer for minimal dfa is mn ? and is it correct whenever the question says the nth symbol from the right side is fixed and the input language has m symbols the answer for minimal dfa is n+m?
is it correct that Whenever the question says the nth symbol from the right side is fixed and the input language has m symbols the answer for minimal dfa is mn ?and is i...
443
views
answered
Oct 23, 2018
0
votes
10
made easy test series
In a RSA cryptosystem , a participant uses two prime numbers p and Q is 17 and 11 respectively to generate his/her public key and private keys. if the public key of participant is 7 and cipher text(C) is 11, then the original message (M) is______?
In a RSA cryptosystem , a participant uses two prime numbers p and Q is 17 and 11 respectively to generate his/her public key and private keys. if the public key of part...
3.1k
views
answered
Oct 23, 2018
0
votes
11
MADE EASY M
363
views
answered
Oct 19, 2018
0
votes
12
MADE EASY CN
please explain this??
please explain this??
419
views
answered
Oct 19, 2018
0
votes
13
made easy
Consider the following context free grammar G: S→c | aS | aSbS which of the following is true? a) G is ambiguous. b) L(G) is inherently ambiguous. c) Both (a) and (b). d) None of the above.
Consider the following context free grammar G:S→c | aS | aSbSwhich of the following is true?a) G is ambiguous.b) L(G) is inherently ambiguous.c) Both (a) and (b).d) Non...
583
views
answered
Oct 17, 2018
0
votes
14
made easy work book
View in a database system are important because: 1. They improve the efficiency of query execution. 2. They help provide data independence. 3. They allow the schema to change without forcing existing applications to be recompiled. 4. They help with access control by allowing users to see only a ... subset of the data in database. (a) 2 and 4 (b) 1 and 4 (c) 1 and 3 (d) 2 and 3
View in a database system are important because:1. They improve the efficiency of query execution.2. They help provide data independence.3. They allow the schema to chang...
461
views
answered
Oct 6, 2018
1
votes
15
CPU scheduling
Assume that a process has CPU burst time for last three runs as 4, 5 and 4 (last). Given that last predict burst time was 5 and α = 0.8. The next predict of CPU burst time for process when CPU scheduler is shortest process next with exponential averaging is _________. in sec (upto 1 to decimal places).
Assume that a process has CPU burst time for last three runs as 4, 5 and 4 (last). Given that last predict burst time was 5 and α = 0.8. The next predict of CPU burst ti...
1.3k
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answered
Oct 2, 2018
0
votes
16
#self doubt
307
views
answered
Sep 25, 2018
3
votes
17
#self
228
views
answered
Sep 18, 2018
0
votes
18
TCP/IP
The intermediate routers between source and destination do not need the following info in the IP header; a)Protocol b)Identification number c)Source IP d)IP version e)None of these
The intermediate routers between source and destination do not need the following info in the IP header;a)Protocolb)Identification numberc)Source IPd)IP versione)None of ...
1.0k
views
answered
Sep 13, 2018
Computer Networks
computer-networks
tcp
transport-layer
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–
1
votes
19
Gate 2016 CE Set 1
If the entries in each column of a square matrix M add up to 1, then an eigen value of M is A) 4 B) 3 C) 2 D) 1
If the entries in each column of a square matrix M add up to 1, then an eigen value of M isA) 4 B) 3 C) 2 D) 1
3.6k
views
answered
Sep 4, 2018
Linear Algebra
eigen-value
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–
0
votes
20
Made easy , divide and conquer
https://gateoverflow.in/?qa=blob&qa_blobid=11583750777176064728 Approach please
https://gateoverflow.in/?qa=blob&qa_blobid=11583750777176064728Approach please
685
views
answered
Sep 3, 2018
Algorithms
algorithms
divide-and-conquer
made-easy-test-series
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–
5
votes
21
Process Scheduling
On a system using round-robin scheduling, let S represents the time needed to perform a switch, Q represents the round-robin time quantum, and R represents the average time a process runs before blocking on I/O. the CPU efficiency when S=Q<R a) R/(R+S) b)Q/(Q+S) c)1/2 d)zero
On a system using round-robin scheduling, let S represents the time needed to perform a switch, Q represents the round-robin time quantum, and R represents the average ti...
1.4k
views
answered
Sep 3, 2018
4
votes
22
self doubt
consider a system using preemptive priority based scheduling with dynamically changing priorities. On its arrival a process is assigned a priority of zero and running process priority increases at the rate of 'β' and priority of the processes in the ready Q ... among the processes . what discipline will be followed for the following conditions. 1.β>α>0 2.α<β<0
consider a system using preemptive priority based scheduling with dynamically changing priorities. On its arrival a process is assigned a priority of zero and running pro...
518
views
answered
Aug 28, 2018
Operating System
operating-system
process-management
+
–
3
votes
23
Countability
A language in NOT - RE is un-countably infinite. true or false?
A language in NOT - RE is un-countably infinite. true or false?
1.9k
views
answered
Aug 26, 2018
Theory of Computation
theory-of-computation
+
–
1
votes
24
Made easy
429
views
answered
Aug 25, 2018
Mathematical Logic
combinatory
+
–
1
votes
25
MCQs in computer science
1.3k
views
answered
Aug 24, 2018
0
votes
26
MCQs in Computer sc.
262
views
answered
Aug 24, 2018
6
votes
27
MadeEasy Test Series Tag,Set and Word field
Consider a computer system has a main memory consisting of 1M 16 bit words. It also has a 4 K-word cache organized in the block set associative manner, with 4 blocks per set and 64 words per block. What is the number of bits in each of the TAG, SET and WORD field of main memory address format 11, 4, 6 10, 5, 6 10, 4, 7 11, 4, 7
Consider a computer system has a main memory consisting of 1M 16 bit words. It also has a 4 K-word cache organized in the block set associative manner, with 4 blocks per ...
7.8k
views
answered
Aug 23, 2018
CO and Architecture
cache-memory
co-and-architecture
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–
2
votes
28
Chain
Consider F be a family of all subsets of set {1, 2, 3, ..... 100} that contain atleast 50 numbers, partially ordered with respect to containment. Then maximum size of chains in the Poset (F, ⊆) that cover F is ________. ------------------------------------------------------------------------------------------------------------------------------- Answer given 51 but why not 100?
Consider F be a family of all subsets of set {1, 2, 3, ..... 100} that contain atleast 50 numbers, partially ordered with respect to containment. Then maximum size of cha...
1.2k
views
answered
Aug 23, 2018
Linear Algebra
poset
lattice
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–
0
votes
29
SCHEDULING
i am getting answer as 6....to calculate waiting time i have removed CPU time used by the process (BT) from total time spend inside(TAT)....not included I/O time(i think I/O is also included in waiting time)..is it correct? Three processors P,Q,R are started at times 0 ,2 ,3 ... TC2 P 0 2 1 5 3 Q 2 3(L) 3 3 1 R 3 1(H) 2 3 1 What is the average waiting time (in milliseconds) ?
i am getting answer as 6....to calculate waiting time i have removed CPU time used by the process (BT) from total time spend inside(TAT)....not included I/O time(i think ...
5.2k
views
answered
Aug 23, 2018
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