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Recent questions tagged ace-test-series
0
votes
1
answer
1
Ace test series
dheerajgudipati
asked
in
Computer Networks
Jan 12
by
dheerajgudipati
121
views
computer-networks
ace-test-series
fragmentation
3
votes
1
answer
2
Can someone please explain how to solve this type of questions?
himanshu55
asked
in
Databases
Dec 10, 2023
by
himanshu55
326
views
test-series
gate-preparation
databases
ace-test-series
1
vote
2
answers
3
Ace Test series
Which of the following Language has Prefix property? A) L=01* B) L=0*1* c) L= {0" 1" | n>, 1} D) L= {WW | We(0+1)*}
amrish0524
asked
in
Theory of Computation
Nov 15, 2023
by
amrish0524
267
views
theory-of-computation
ace-test-series
0
votes
2
answers
4
ACE TOC Test
Which of the following regular expression represent the set of all the strings not containing $100$ as a substring ? $0^*(1^*0)^*$ $0^*1010^*$ $0^*1^*01^*$ $0^*(10+1)^*$
Pratik.patil
asked
in
Theory of Computation
Oct 30, 2023
by
Pratik.patil
354
views
theory-of-computation
ace-test-series
regular-expression
0
votes
0
answers
5
Ace Academy Bits and Bytes
Assertion(a) : A relation R(ABC) is having 3 rows and results in 3 rows. Reason(r) : Natural Join join two tables based on all common columns with equality conditions. A . both 'a' and 'r' are true and 'r' is the correct reason for 'a'. B. both 'a' and ‘r’ are true but 'r' is not correct reason for 'a'. C. both 'a' and 'r' are false. D. 'a' is true but 'r' is false .
jaydip74
asked
in
Databases
Oct 30, 2023
by
jaydip74
212
views
bits
databases
ace-test-series
0
votes
1
answer
6
Ace Test Series | DBMS | B+ Trees
Consider the following description: To construct the B+ tree use the following values. Consider the database block size as 512 bytes, block pointer as 6 bytes, record pointer as 7 bytes and search key value as 9 bytes. What will be the number of data entries possible in level 2 of the B+ tree, if fill factor of the node is 0.8? 17,954 16,954 18,954 19,954
none30
asked
in
Databases
Sep 6, 2023
by
none30
346
views
ace-test-series
databases
b-tree
1
vote
2
answers
7
Ace Test Series | COA | Addressing
A system support zero address, one address & two address instructions. Let 16-bit instruction is stored in 128-word memory. Identify the correct among the following. (A) 16K zero address, 128-one address, 2-two address instructions (B) 256 K ... -zero address instructions (C) 28 K zero address, 2-two address, 32-one address instructions (D) None of the above
none30
asked
in
CO and Architecture
Sep 5, 2023
by
none30
341
views
co-and-architecture
ace-test-series
instruction-format
0
votes
1
answer
8
Ace Test Series | Operating System | Paging
A machine supports a 48 bit virtual address and 32 bit physical address. Pages are 8KB. If the page table entry contains besides other information, one V/I bit, 1R, 1M and 2 bits for page protection. What is the page table size in bytes? 86 MB 128 MB 96 MB 512 MB
none30
asked
in
Operating System
Sep 4, 2023
by
none30
278
views
operating-system
ace-test-series
paging
0
votes
1
answer
9
Ace Test Series | Star Topology
Consider the star topology network where terminals are attached by a dedicated pair (one input and one output) of lines to a hub. The distance from each terminal to the hub is 'd' meters. Assume the packet size is 1250 bytes ... are allowed to transmit an unlimited number of packets/token. 2500 packets/token 25000 packets/token 250000 packets/token 25 packets/token
none30
asked
in
Computer Networks
Jul 12, 2023
by
none30
236
views
computer-networks
ace-test-series
0
votes
1
answer
10
Ace Test Series | Latency
Consider the star topology 100 Mbps network where 125 terminals are attached by a dedicated pair (one input and one output) of lines to a hub. The distance from each terminal to the hub is 100 meters. Assume eight bit latency per station and velocity of propagation is 2.5 X ${{10^8}}$ m/sec. ... ${{10^{-6}}}$ s 1.10 X ${{10^{-6}}}$ s None of the above
none30
asked
in
Computer Networks
Jul 12, 2023
by
none30
242
views
computer-networks
ace-test-series
0
votes
2
answers
11
Ace Test Series | Operating System | Demand paging
On a system using demand paging, it takes 200 ns to satisfy a memory request if the page is in memory. If the page is not in memory, the request takes 7 ms if a free frame is available or the page to be replaces is not ... of the time the page to be replaced has been modified? 600.19 micro seconds 590.19 micro seconds 790.19 micro seconds none
none30
asked
in
Operating System
Jul 1, 2023
by
none30
396
views
operating-system
demand-paging
ace-test-series
page-fault
0
votes
1
answer
12
Ace Test Series | Operating System | Demand Paging
On a system using demand - paged memory, it takes 120 ns to satisfy a memory request if the page is in memory. If the page is not in memory, the request takes 5 ms. What would the page fault rate need to be to achieve an effective access time of 1 us? 25% 30% 18% 20%
none30
asked
in
Operating System
Jul 1, 2023
by
none30
465
views
operating-system
demand-paging
ace-test-series
0
votes
1
answer
13
Ace Test Series | Operating System | Scheduling
Given a system using Round Robin scheduling, assuming it can perform a context- switch in zero time. Each process is allowed to run only one instruction before the next instruction is allocated to the CPU. The ready queue always contains n-processes. If ... -processing environment, how long will it take to execute on this system? n+t n*t n/t (n^2)t
none30
asked
in
Operating System
Jul 1, 2023
by
none30
334
views
operating-system
ace-test-series
round-robin-scheduling
1
vote
1
answer
14
Ace Test Series | DBMS
In multiple Granularity locking protocol at a particular node transaction T1 is holding SIX LOCK. When transaction T2 is also requesting a lock, at that node which other lock is allowed. I S I X S SIX X
none30
asked
in
Databases
Jun 16, 2023
by
none30
319
views
ace-test-series
databases
0
votes
1
answer
15
Ace Test Series | DBMS
A schedule S is having 3 transactions and each transaction is having two different data items and a blind 'Write A' statement is in all the three transactions.With the above information can you say whether the schedule is serializable or ... how many equivalent serial schedules are there serializable and it is equivalent to only two serial schedule detailed schedule is needed
none30
asked
in
Databases
Jun 16, 2023
by
none30
304
views
ace-test-series
databases
serializability
0
votes
1
answer
16
Ace Test Series | Computer Organistaion
A pipelined processor with a separate instruction & data cache has 5- stages, the cycle time 30 nano sec. It can start a new instruction on every cycle when there were no hazards. It is used with copy- back data cache with a block size of one - ... store which only result hazards. What is the throughout of CPU. a) 31 MIPS b) 24 MIPS c) 48 MIPS d) 10 MIPS
none30
asked
in
CO and Architecture
Jun 12, 2023
by
none30
288
views
ace-test-series
computer-architecture
pipelining
throughput
0
votes
0
answers
17
Ace test series
What is the smallest and largest number of entries for 2-3 BTree (B2-3 Tree) of height 8 (i.e., 8 levels) ? 255 and 6560 127 and 2186 6561 and 255 255 and 2186
none30
asked
in
DS
Jun 11, 2023
by
none30
429
views
ace-test-series
data-structures
binary-tree
0
votes
1
answer
18
Ace Test Series
Consider six files: F1, F2, F3, F4, F5, F6 with corresponding sizes 100, 200, 70, 40, 250 and 50 respectively. the files are to be stored on a sequential device in such a way that as to optimize access time. In what order should the files be stored ?? A) ... approximate average access time of a record from one of the six files on the sequential device?? A) 131 B) 198 C) 286 D) 433
none30
asked
in
Operating System
Apr 12, 2023
by
none30
346
views
ace-test-series
operating-system
file-organization
1
vote
1
answer
19
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
Mar 21, 2023
by
practicalmetal
351
views
context-free-language
theory-of-computation
ace-test-series
0
votes
0
answers
20
register allocation
nbhatt
asked
in
Compiler Design
Jan 12, 2023
by
nbhatt
433
views
compiler-design
register-allocation
ace-test-series
1
vote
2
answers
21
#ACE acedmy test series
In a host size for PDU of network layer is 17076 bytes, MTU size for that network is 200 bytes and IPv4 header size is 20 bytes .find number of IP fragments
amit166
asked
in
Computer Networks
Jan 5, 2023
by
amit166
459
views
computer-networks
network-layer
ip-addressing
ace-test-series
1
vote
1
answer
22
CN | ACE Test Series
Which of the following is/are TRUE? In virtual circuit switching, the scope of VCI(Virtual Circuit Identifier) is not the entire network. In datagram switching, packets are traveled in different paths. In Internet, we use virtual circuit switching technique. In circuit switching, the message is not break down into small pieces. MSQ
anupamsworld
asked
in
Computer Networks
Dec 20, 2022
by
anupamsworld
586
views
computer-networks
test-series
ace-test-series
2
votes
1
answer
23
ace academy ToC
I don’t get the explanation, How do you categorize grammer on the basis of production?
h4kr
asked
in
Theory of Computation
Dec 4, 2022
by
h4kr
519
views
theory-of-computation
context-sensitive
grammar
ace-test-series
0
votes
0
answers
24
Ace academy test series
Time Complexity in C will be O(n) right? and big omega (n) is also big omega (n^2), then why is c incorrect?
Neelu Lalchandani
asked
in
Algorithms
Nov 2, 2022
by
Neelu Lalchandani
321
views
ace-test-series
algorithms
time-complexity
0
votes
0
answers
25
ACE Test Series Q#9 || Computer Network
ICMP error reporting messages are used for error handling and debugging network problem TRUE FALSE
Souvik33
asked
in
Computer Networks
Oct 31, 2022
by
Souvik33
304
views
computer-networks
icmp
ace-test-series
0
votes
0
answers
26
ACE Academy Test Series q #11 || Travelling Salesman
Souvik33
asked
in
Algorithms
Oct 31, 2022
by
Souvik33
468
views
dynamic-programming
graph-algorithm
ace-test-series
1
vote
0
answers
27
Ace Academy Test Series Qn#7
A hash function h maps 16-bit inputs to 8 bit hash values. What is the largest k such that in any set of 1000 inputs, there are atleast k inputs that h maps to the same hash value? 3 4 10 64
Souvik33
asked
in
DS
Oct 30, 2022
by
Souvik33
388
views
ace-test-series
data-structures
hashing
pigeonhole-principle
discrete-mathematics
0
votes
0
answers
28
Ace Academy Test Series
A hash function h maps 16-bit inputs to 8 bit hash values. What is the largest k such that in any set of 1000 inputs, there are atleast k inputs that h maps to the same hash value? 3 4 10 64
Souvik33
asked
in
DS
Oct 30, 2022
by
Souvik33
313
views
ace-test-series
data-structures
hashing
pigeonhole-principle
discrete-mathematics
0
votes
2
answers
29
ACE 2023 Test series: TOC: Basic properties
abhinowKatore
asked
in
Theory of Computation
Oct 18, 2022
by
abhinowKatore
649
views
theory-of-computation
regular-expression
closure-property
ace-test-series
1
vote
2
answers
30
Ace test series 2023
The return value of ace(4) is int ace(int a) { int x=1; static int k=1; if(a==1) return x; for(;k<a;++k) x=x+ace(k)*ace(a-k); return x; } A.15 B.4 C.10 D.Error
Sazia Tabassum
asked
in
Programming in C
Oct 14, 2022
by
Sazia Tabassum
569
views
ace-test-series
programming-in-c
array
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