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Recent activity by Abbas
0
answers
1
Self doubt
If s is countably infinite . Then 2^s is uncountable. True / false ??
If s is countably infinite . Then 2^s is uncountable.True / false ??
225
views
commented
Mar 19, 2019
14
answers
2
GATE CSE 2015 Set 1 | Question: 46
Consider a uniprocessor system executing three tasks $T_{1}, T_{2}$ and $T_{3}$ each of which is composed of an infinite sequence of jobs (or instances) which arrive periodically at intervals of $3, 7$ and $20$ ... $T_{3}$ completes its execution at the end of_____________________milliseconds.
Consider a uniprocessor system executing three tasks $T_{1}, T_{2}$ and $T_{3}$ each of which is composed of an infinite sequence of jobs (or instances) which arrive peri...
38.6k
views
commented
Jan 3, 2019
Operating System
gatecse-2015-set1
operating-system
process-scheduling
normal
numerical-answers
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–
1
answer
3
Decidability
Let A, B, C and D are problems. Consider the following polynomial reductions to known about the problem B. (i) AB (A is reducible to B) (ii) C D (iii) B D Find the correct statement from the following 1.. if A is decidable, B is decidable 2. if D is undecidable, B is undecidable 3. if C is decidable, B is decidable 4. if A is undecidable, B is undecidable
Let A, B, C and D are problems. Consider the following polynomial reductions to known about the problem B. (i) AB (A is reducible to B) (ii) C D (iii) B D Find the correc...
866
views
commented
Sep 26, 2018
Theory of Computation
decidability
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–
0
answers
4
Made easy workbook
Consider the following ER diagram The minimum number of tables needed to represent E1,E2 and E3 are_______
Consider the following ER diagram The minimum number of tables needed to represent E1,E2 and E3 are_______
353
views
commented
Sep 24, 2018
2
answers
5
ISI2016-MMA-19
Let $A$ be a real $2 \times 2$ matrix. If $5+3i$ is an eigenvalue of $A$, then $det(A)$ equals 4 equals 8 equals 16 cannot be determined from the given information
Let $A$ be a real $2 \times 2$ matrix. If $5+3i$ is an eigenvalue of $A$, then $det(A)$equals 4equals 8equals 16cannot be determined from the given information
650
views
commented
Sep 13, 2018
Linear Algebra
isi2016-mmamma
linear-algebra
matrix
eigen-value
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–
0
answers
6
ISI2016-MMA-21
Let $A=\{1, 2, 3, 4, 5, 6, 7, 8 \}$. How many functions $f: A \rightarrow A$ can be defined such that $f(1)< f(2) < f(3)$? $\begin{pmatrix} 8 \\ 3 \end{pmatrix}$ $\begin{pmatrix} 8 \\ 3 \end{pmatrix} 5^8$ $\begin{pmatrix} 8 \\ 3 \end{pmatrix} 8^5$ $\frac{8!}{3!}$
Let $A=\{1, 2, 3, 4, 5, 6, 7, 8 \}$. How many functions $f: A \rightarrow A$ can be defined such that $f(1)< f(2) < f(3)$?$\begin{pmatrix} 8 \\ 3 \end{pmatrix}$$\begin{pm...
323
views
commented
Sep 13, 2018
Calculus
isi2016-mmamma
functions
inequality
combinatory
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–
0
answers
7
`sql query
which of the above queries are equivalent?
which of the above queries are equivalent?
420
views
commented
Sep 9, 2018
0
answers
8
Pumping lemma
What exactly does it means when we say that a particular string can be pumped or not in pumping lemma?,,.. and consequently what is the pumping length for a regular language in pumping lemma?
What exactly does it means when we say that a particular string can be pumped or not in pumping lemma?,,.. and consequently what is the pumping length for a regular langu...
419
views
commented
Sep 9, 2018
Theory of Computation
theory-of-computation
pumping-lemma
regular-language
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–
5
answers
9
#Divide and conquer
Given 2 sorted arrays each of n-elements and distinct. How much time it will take to find middle element of union array? (a) O(1) (b) O(log n) (c) O(n) (d) None of these
Given 2 sorted arrays each of n-elements and distinct. How much time it will take to find middle element of union array?(a) O(1)(b) O(log n)(c) O(n)(d) None of these
3.1k
views
commented
Sep 6, 2018
Algorithms
sorting
time-complexity
divide-and-conquer
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–
1
answer
10
made easy test series
what is the value of z? #include <stdio.h> int main() { int a[]={3,5,6,4}; int z=0; for (int y=0;y<(sizeof(a)/sizeof int);y++) z=a[y]+value(a[y]); } int value(int *x) { static int count; while(*x) { count=count+*x&1; *x>>1 ; } }
what is the value of z?#include <stdio.h>int main() { int a[]={3,5,6,4}; int z=0; for (int y=0;y<(sizeof(a)/sizeof int);y++) z=a[y]+value(a[y]);}int valu...
536
views
commented
Sep 6, 2018
1
answer
11
Doubt: applicability of set theory rules in Grammar
I studied this link. https://gatecse.in/closure-property-of-language-families/ & https://gatecse.in/grammar-decidable-and-undecidable-problems/ . I have doubt regarding intersection operation. if we say that Regular ⊂ DCFL ⊂ ... to https://gateoverflow.in/996/gate2006-33) So is intersection operator does not work as above for grammar?
I studied this link. https://gatecse.in/closure-property-of-language-families/ & https://gatecse.in/grammar-decidable-and-undecidable-problems/ .I have doubt regarding in...
260
views
commented
Sep 5, 2018
1
answer
12
Made easy workbook
Sign extension is a step in a) floating point multiplication b) signed 16 bit integer addition c) arithmetic left shift d) converting a signed integer from one size to another
Sign extension is a step ina) floating point multiplicationb) signed 16 bit integer addition c) arithmetic left shiftd) converting a signed integer from one size to anoth...
437
views
commented
Sep 4, 2018
CO and Architecture
floating-point-representation
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–
0
answers
13
programing
what will be the output of the code please elaborate the scopes ? #include<stdio.h> int a=10,b=20; C(){ a=23; printf("%d %d\n",a,b); D(); a=6,b=7; } D(){ b=44; E(); printf("%d %d\n",a,b); } E(){ printf("%d %d\n",a,b); a=1,b=2; } int main() { int a=5,b=6; C(); a=2,b=3; E(); printf("%d %d\n",a,b); return 0; }
what will be the output of the code please elaborate the scopes ?#include<stdio.h>int a=10,b=20;C(){ a=23; printf("%d %d\n",a,b); D(); a=6,b=7; }D(){ b...
592
views
commented
Sep 4, 2018
1
answer
14
Look-ahead buffer VS Look-aside buffer
What is the main difference between translation look aside buffer and translation look ahead buffer .
What is the main difference between translation look aside buffer and translation look ahead buffer .
9.4k
views
commented
Sep 4, 2018
Operating System
operating-system
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–
2
answers
15
Test series
int main() { int a = 1, b = 2, c = 3; printf("%d", a += (a += 3, 5, a)); } How is this evaluated ?
int main() { int a = 1, b = 2, c = 3; printf("%d", a += (a += 3, 5, a)); } How is this evaluated ?
2.3k
views
answered
Sep 3, 2018
Programming in C
programming-in-c
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–
1
answer
16
Test Series
729
views
commented
Sep 3, 2018
0
answers
17
test series
The language L = {anbk : | n – k | = 2} is regular or not?
The language L = {anbk : | n – k | = 2} is regular or not?
243
views
commented
Sep 3, 2018
0
answers
18
Combinational circuits
785
views
commented
Aug 26, 2018
Digital Logic
how
er-to-relational
this
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–
1
answer
19
Stanford(Computer Networks)
You just turned on a four port Ethernet switch (it hasn't learned any addresses yet) and connected a host to each port. You send packet #1 from 00:11:22:33:44:55 to 66:77:88:99:00:11 which arrives at port 1 of your switch. Next, packet #2 is sent from 22: ... 66:77:88:99:00:11 with port 1 Packet #2 is only sent out on port 1 Packet #2 is sent out on ports 1, 2, 4
You just turned on a four port Ethernet switch (it hasn’t learned any addresses yet) and connected a host to each port. You send packet #1 from 00:11:22:33:44:55 to 66:...
960
views
commented
Aug 16, 2018
Computer Networks
computer-networks
network-switching
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–
2
answers
20
Bit stuffing
A message M = 11111111 after bit stuffing with End delimeter as 111 will be sent as____________?
A message M = 11111111 after bit stuffing with End delimeter as 111 will be sent as____________?
1.1k
views
commented
Aug 15, 2018
1
answer
21
Introduction To Algorithms
T(N) = 3T(N/4) + NlogN T(N) = 2T(N/2)+ NlogN Master theorem applicable to this ??
T(N) = 3T(N/4) + NlogNT(N) = 2T(N/2)+ NlogNMaster theorem applicable to this ??
1.4k
views
commented
Aug 14, 2018
Algorithms
algorithms
master-theorem
recurrence-relation
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–
2
answers
22
Madeeasy_Subject_Test_digitalLogic
The difference between 201 and next larger double precision number is 2$^P$. If IEEE double precision format is used then the value of P is ______________________
The difference between 201 and next larger double precision number is 2$^P$.If IEEE double precision format is used then the value of P is ______________________
1.8k
views
answered
Aug 13, 2018
Digital Logic
ieee-representation
digital-logic
floating-point-representation
co-and-architecture
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–
0
answers
23
Test Series
Consider a processor uses 2 byte instruction format. Processor has 32 Registers and supports upto 2-Address instructions. If processor supports 128 1 Address instructions then number of 2-Address Instructions are?
Consider a processor uses 2 byte instruction format. Processor has 32 Registers and supports upto 2-Address instructions.If processor supports 128 1 Address instructions ...
999
views
commented
Aug 13, 2018
CO and Architecture
co-and-architecture
+
–
2
answers
24
GATE2014 AG: GA-10
$10$% of the population in a town is $\text{HIV}\large ^{+}$. A new diagnostic kit for $\text{HIV}$ detection is available; this kit correctly identifies $\text{HIV}\large ^{+}$ individuals $95$ ... time. A particular patient is tested using this kit and is found to be positive. The probability that the individual is actually positive is ______.
$10$% of the population in a town is $\text{HIV}\large ^{+}$. A new diagnostic kit for $\text{HIV}$ detection is available; this kit correctly identifies $\text{HIV}\larg...
6.9k
views
commented
Aug 9, 2018
Quantitative Aptitude
gate2014-ag
quantitative-aptitude
probability
conditional-probability
normal
numerical-answers
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–
1
answer
25
Digital-Made Easy Workbook
To this, I am getting answer as (A). Let me know if its correct.
To this, I am getting answer as (A). Let me know if its correct.
914
views
commented
Jul 31, 2018
Digital Logic
digital-logic
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–
2
answers
26
Missing series
What number will complete the series 48, 12, 16, 4, 8, ___?
What number will complete the series48, 12, 16, 4, 8, ___?
462
views
commented
Jul 31, 2018
1
answer
27
MadeEasy Workbook
https://gateoverflow.in/?qa=blob&qa_blobid=11435838562783483664 Approach for Q9 please . (Please note: it is the last question on left hand side, and part of it is written on right hand side) Answer is d, but according to me it should be b as in 3 ... but won't be restored in it's original state as mentioned in question. So only 1 and 2 is possible. Is it correct?
https://gateoverflow.in/?qa=blob&qa_blobid=11435838562783483664Approach for Q9 please .(Please note: it is the last question on left hand side, and part of it is written ...
2.0k
views
commented
Jul 30, 2018
DS
made-easy-booklet
data-structures
queue
see-later
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–
2
answers
28
DFS , how to slove it?
1.5k
views
commented
Jul 26, 2018
DS
depth-first-search
algorithms
graph-algorithms
+
–
3
answers
29
Pipeline Execution time
The instruction pipeline of RISC processor has 200 instructions in which 100 are performing addition, 25 performing division and 75 are performing multiplications, where Excution state for addition take 1 clock cycle, multiplication take 3 clock cycles ... control hazard. The number of clock cycles required for execution of sequence of instructions are ________. Ans. 454
The instruction pipeline of RISC processor has 200 instructions in which 100 are performing addition, 25 performing division and 75 are performing multiplications, where ...
3.4k
views
commented
Jul 24, 2018
CO and Architecture
co-and-architecture
pipelining
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–
1
answer
30
DMA Transfer rate
Consider 8-bit DMA device operating in cycle stealing mode (Single Transfer Mode). Each DMA cycle takes 6 clock and each clock is of 2 MHz. An intermediate CPU machine cycle take 2 μsec. What is the data transfer rate of DMA? Ans. 200 KB/sec
Consider 8-bit DMA device operating in cycle stealing mode (Single Transfer Mode). Each DMA cycle takes 6 clock and each clock is of 2 MHz. An intermediate CPU machine cy...
1.1k
views
commented
Jul 23, 2018
CO and Architecture
co-and-architecture
dma
disk
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