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saif
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Recent activity by saif
2
answers
1
Array
Tell me the difference : &(arr+1) and &arr+1
Tell me the difference :&(arr+1) and &arr+1
1.3k
views
answer edited
Feb 18, 2019
Programming in C
programming-in-c
pointers
array
+
–
0
answers
2
Last question please
Why they are not multiplying H1 with T1 And H2 with T2?? please clarify this ASAp
Why they are not multiplying H1 with T1 And H2 with T2??please clarify this ASAp
371
views
asked
Feb 2, 2019
3
answers
3
ME MOCK 4
Consider the following function: void madeeasy (int n) { if (n < 0) return; else { printf(n); madeeasy (- -n); madeeasy (n - -); printf(n); } } The sum of all values printed by madeeasy (5)_______ (I am getting -12 but given answer is 52)
Consider the following function:void madeeasy (int n) { if (n < 0) return; else { printf(n); madeeasy (- -n); madeeasy (n - -); printf(n); } }The sum of all values printe...
1.6k
views
commented
Jan 31, 2019
Programming in C
programming-in-c
recursion
made-easy-test-series
+
–
1
answer
4
Test series
Consider a system with main memory access time is 150ns and page fault service time is 5 microsecond if one-page fault generated for every 10^3 memory access then what is effective memory access time(in ns)?? The answer given is 154.85 and the answer I am getting is 4850.15 please verify someone
Consider a system with main memory access time is 150ns and page fault service time is 5 microsecond if one-page fault generated for every 10^3 memory access then what i...
332
views
comment edited
Jan 31, 2019
Operating System
operating-system
page-fault
effective-memory-access-time
+
–
1
answer
5
Self doubt
The major difference betwen Full binary tree, Complete binary tree, and strict binary tree
The major difference betwen Full binary tree, Complete binary tree, and strict binary tree
548
views
commented
Jan 31, 2019
1
answer
6
test series
The answer given is 1.5 (they are using L'Hospital Rule) But mine is 1 [ (e^x-1)/x=1 And Log(1+x)/x = 1] Both looks but the answer is different please verify which one is correct. ASAP
The answer given is 1.5 (they are using L'Hospital Rule)But mine is 1 [ (e^x-1)/x=1 And Log(1+x)/x = 1]Both looks but the answer is different please verify which one is...
380
views
commented
Jan 29, 2019
1
answer
7
Self doubt
What is the difference between Mutually exclusive event and independent event.?? Please explain, someone ASAP
What is the difference between Mutually exclusive event and independent event.??Please explain, someone ASAP
232
views
asked
Jan 28, 2019
1
answer
8
test series
My answer is 1.5 and the made easy says it is 105. someone, please verify which is correct ASAP
My answer is 1.5 and the made easy says it is 105.someone, please verify which is correct ASAP
267
views
closed
Jan 25, 2019
1
answer
9
ME Mocktest
Total number of ordering possible if the graph below is filled with the sequence 12,10,8,5,3,2,1,7,9 such that it satisfies the max heap property?
Total number of ordering possible if the graph below is filled with the sequence 12,10,8,5,3,2,1,7,9such that it satisfies the max heap property?
191
views
answer edited
Jan 22, 2019
0
answers
10
Self dobut
How p+i = &(i[p]) Please explain someone.
How p+i = &(i[p])Please explain someone.
354
views
commented
Jan 22, 2019
0
answers
11
test series
(A) i>o, k>0, a[K]>a[max] (B) i>0, k<0, a[K]<a[max] (C) i<o, k>0, a[K]>a[max] (D) i<o, k<0, a[K]<a[max] The answer given is A But mine is D. please verify someone.
(A) i>o, k>0, a[K]>a[max](B) i>0, k<0, a[K]<a[max](C) i<o, k>0, a[K]>a[max](D) i<o, k<0, a[K]<a[max]The answer given is ABut mine is D.please verify someone.
134
views
asked
Jan 22, 2019
0
answers
12
test series
My answer is 100 and the given answer is 101. someone, please verify
My answer is 100 and the given answer is 101.someone, please verify
200
views
asked
Jan 22, 2019
1
answer
13
Self doubt
What data this query will return please explain someone.. and how we approach this type of query
What data this query will return please explain someone.. and how we approach this type of query
476
views
commented
Jan 17, 2019
0
answers
14
Self Doubt
Does DMA use interrupts? or not. please, someone ..
Does DMA use interrupts? or not. please, someone ..
279
views
asked
Jan 13, 2019
CO and Architecture
co-and-architecture
dma
+
–
0
answers
15
Book Suggestion
Can someone mention a link or book where i can find the ER to Relational mapping..
Can someone mention a link or book where i can find the ER to Relational mapping..
156
views
asked
Jan 3, 2019
0
answers
16
Number system
Need help … the answer given is V-1, C-1, Z-0 But, how can we represent 204 in 2’s complement using 8 bits only???
Need help …the answer given is V-1, C-1, Z-0But, how can we represent 204 in 2’s complement using 8 bits only???
449
views
commented
Jan 3, 2019
0
answers
17
Unix File Organization
Can someone suggest a book or link where I can find the Unix file Organization (to clear my concept.)
Can someone suggest a book or link where I can find the Unix file Organization (to clear my concept.)
171
views
asked
Dec 31, 2018
0
answers
18
Self Doubt
L= {a^nb^2nc^n| n>=0} Isn't, it CFL ????
L= {a^nb^2nc^n| n>=0} Isn't, it CFL ????
245
views
commented
Dec 25, 2018
1
answer
19
Self doubt
Unrestricted grammar generate Recursive enumerable language. Am i right??
Unrestricted grammar generate Recursive enumerable language.Am i right??
256
views
commented
Dec 17, 2018
2
answers
20
pushdown automata
What is the difference between DPDA which accept Language by the empty stack and the one which accepts by final state
What is the difference between DPDA which accept Language by the empty stack and the one which accepts by final state
514
views
asked
Dec 16, 2018
0
answers
21
Self doubt
T(n)= T(4n/5)+O(n)... we can't apply master's theorem to solve it??? And if not then how are we going solve this..
T(n)= T(4n/5)+O(n)... we can't apply master's theorem to solve it??? And if not then how are we going solve this..
252
views
asked
Dec 1, 2018
0
answers
22
Self doubt
What happens to the code which is present after a return..?? Compilation error, or it is ignored or something else
What happens to the code which is present after a return..??Compilation error, or it is ignored or something else
212
views
asked
Nov 28, 2018
0
answers
23
Pipelining
According to me. the Solution should be Correct me!! where I am wrong.. please
According to me. the Solution should beCorrect me!! where I am wrong.. please
377
views
commented
Nov 24, 2018
CO and Architecture
co-and-architecture
pipelining
numerical-answers
+
–
0
answers
24
Made Easy Test Series
A ripple counter is made with three positive edge triggered flip-flops. If the output of previous lower significant bit flipflop is used as a triggering clock pulse of the next higher significant bit flip-flop, then the resultant counter is a A MOD 3 up counter B MOD ... D MOD 8 down counter The answer given is D but the answer C looks correct to me. Correct me if i am wrong.
A ripple counter is made with three positive edge triggered flip-flops. If the output of previous lower significant bit flipflop is used as a triggering clock pulse of th...
462
views
commented
Nov 23, 2018
10
answers
25
GATE CSE 2013 | Question: 29
Consider a hard disk with $16$ recording surfaces $(0-15)$ having $16384$ cylinders $(0-16383)$ and each cylinder contains $64$ sectors $(0-63)$. Data storage capacity in each sector is $512$ bytes. Data are organized cylinder-wise and the addressing ... cylinder number of the last sector of the file, if it is stored in a contiguous manner? $1281$ $1282$ $1283$ $1284$
Consider a hard disk with $16$ recording surfaces $(0-15)$ having $16384$ cylinders $(0-16383)$ and each cylinder contains $64$ sectors $(0-63)$. Data storage capacity in...
29.7k
views
commented
Nov 19, 2018
Operating System
gatecse-2013
operating-system
disk
normal
+
–
1
answer
26
File system
Can someone explain or suggeste blog or something where i can understand the concept of indirect block address , doubly indirect block address and direct block address..
Can someone explain or suggeste blog or something where i can understand the concept of indirect block address , doubly indirect block address and direct block address..
288
views
commented
Nov 19, 2018
6
answers
27
GATE CSE 2017 Set 2 | Question: 29
In a two-level cache system, the access times of $L_1$ and $L_2$ caches are $1$ and $8$ clock cycles, respectively. The miss penalty from the $L_2$ cache to main memory is $18$ clock cycles. The miss rate of $L_1$ cache is twice that of $L_2$. The average ... respectively are $0.111$ and $0.056$ $0.056$ and $0.111$ $0.0892$ and $0.1784$ $0.1784$ and $0.0892$
In a two-level cache system, the access times of $L_1$ and $L_2$ caches are $1$ and $8$ clock cycles, respectively. The miss penalty from the $L_2$ cache to main memory i...
28.3k
views
commented
Nov 18, 2018
CO and Architecture
gatecse-2017-set2
cache-memory
co-and-architecture
normal
+
–
0
answers
28
Self doubt
Is there any general fromula for memory access time which include all the cases like cache hit, page fault, TLB hit etc.?? @arjun sir or anyone
Is there any general fromula for memory access time which include all the cases like cache hit, page fault, TLB hit etc.??@arjun sir or anyone
237
views
asked
Nov 17, 2018
0
answers
29
Self doubts
Does context switch time depends on scheduling algorithms??
Does context switch time depends on scheduling algorithms??
276
views
commented
Nov 17, 2018
0
answers
30
Self doubt
When a cache miss occurs the time required to access the memory is the sum of???
When a cache miss occurs the time required to access the memory is the sum of???
183
views
commented
Nov 14, 2018
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