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Answers by just_bhavana
0
votes
41
networking
Which of the following is the valid host range for the subnet on which the IP address 192.168.168.188 255.255.255.192 resides? A. 192.168.168.129-190 B. 192.168.168.129-191 C. 192.168.168.128-190 D. 192.168.168.128-192
Which of the following is the valid host range for the subnet on which the IP address 192.168.168.188 255.255.255.192 resides?A.192.168.168.129-190B.192.168.168.129-191C....
2.2k
views
answered
Aug 24, 2017
1
votes
42
Logic gates and switching ckt
1- simply the following logic exp F=AB'+ABC'+ABCD+ABCD' and realize it using NADND GATE only ..
1- simply the following logic exp F=AB'+ABC'+ABCD+ABCD' and realize it using NADND GATE only ..
446
views
answered
Aug 24, 2017
Digital Logic
digital-logic
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–
3
votes
43
NAND gate
The number of _________ NAND gate required to realize the following function f given below: f= AB+BC+CD+DE+................+YZ
The number of _________ NAND gate required to realize the following function f given below: f= AB+BC+CD+DE+................+YZ
522
views
answered
Aug 24, 2017
Digital Logic
digital-logic
numerical-answers
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–
5
votes
44
Circular Queue
a)a_cb_ b)_abc_ c)abc_ _ d)_ab_c
a)a_cb_b)_abc_c)abc_ _d)_ab_c
2.0k
views
answered
Aug 21, 2017
Programming in C
data-structures
circular-queue
queue
testbook-test-series
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–
6
votes
45
binary tree
If a binary tree contains 1056 nodes the what is the height of binary tree??
If a binary tree contains 1056 nodes the what is the height of binary tree??
572
views
answered
Aug 21, 2017
DS
binary-tree
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–
2
votes
46
made easy work book
the head of a movin disk with 100 tracks numbered 0 to 99 is serving a request at track 'x' if the requests of track 25, 76, 43,10,67 are served using fifo algo. then head movements are 194 the track 'x' initially served was.?
the head of a movin disk with 100 tracks numbered 0 to 99 is serving a request at track 'x' if the requests of track 25, 76, 43,10,67 are served using fifo algo. then hea...
2.7k
views
answered
Aug 20, 2017
Operating System
disk
disk-scheduling
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–
0
votes
47
Dennis Ritchie doubt pg 49
As an illustration of some of the bit operators, consider the function getbits(x,p,n) that returns the (right adjusted) n-bit field of x that begins at position p. We assume that bit position 0 is at the right end and that n and p are sensible ... with ~ makes a mask with ones in the rightmost n bits. Can anyone please explain this to me?? What's happening here???
As an illustration of some of the bit operators, consider the function getbits(x,p,n) that returns the (right adjusted) n-bit field of x that begins at position p. We ass...
716
views
answered
Aug 18, 2017
2
votes
48
Generate CFG
What will be the CFG when $w \in \{a,b\}^*$ where w contains at least 3 a's?
What will be the CFG when $w \in \{a,b\}^*$ where w contains at least 3 a's?
420
views
answered
Aug 17, 2017
Theory of Computation
theory-of-computation
context-free-language
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–
2
votes
49
CN: CRC Rules
From forouzan : If the generator has more than one term and coefficient of x^0 is 1 then all single bit error can be caught. So if e(x)=x^i // means some power of 2 number g(x) = at least two terms and coefficient of x^0 is always 1, means some odd number. So is it saying that the number some 2^i will never be divisible by odd number?
From forouzan : If the generator has more than one term and coefficient of x^0 is 1 then all single bit error can be caught.So if e(x)=x^i // means some power of 2 number...
1.2k
views
answered
Aug 17, 2017
Computer Networks
computer-networks
crc-polynomial
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–
0
votes
50
SET Maharashtra April 2017 Ques-38 Paper II
A toggling can be done using a single logic circuit is: a) AND gate b)X-OR gate c)X NOR gate d)NOR gate
A toggling can be done using a single logic circuit is:a) AND gateb)X-OR gatec)X NOR gated)NOR gate
762
views
answered
Aug 16, 2017
CO and Architecture
digital-logic
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–
1
votes
51
PARSER
Is this statement true:- If Grammar is unambiguous must be LL(1) if not LL(1) it does not mean ambiguous.
Is this statement true:-If Grammar is unambiguous must be LL(1) if not LL(1) it does not mean ambiguous.
3.5k
views
answered
Aug 16, 2017
Compiler Design
compiler-design
parsing
ambiguous-grammar
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–
1
votes
52
TOC BaSiCs
Please explain:-
Please explain:-
414
views
answered
Aug 15, 2017
Theory of Computation
theory-of-computation
regular-expression
finite-automata
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–
1
votes
53
Toc Basics
Complement of (0+1)*1 ?? my answer is (0+11*0)* given answer is (1*0)* please give detail explanation!
Complement of (0+1)*1 ?? my answer is (0+11*0)*given answer is (1*0)* please give detail explanation!
699
views
answered
Aug 15, 2017
Theory of Computation
theory-of-computation
finite-automata
regular-expression
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–
3
votes
54
INDEXING
Consider a disk with block size B=512 bytes. A block pointer is p=6 bytes long and a record pointer is R=7 bytes long. A file has 30,000 employee records of fixed length. Each record has 100 bytes. Assume that un-spanned organization is used to store ... block access required to retrieve a record from the file using single level index and binary search? Please help me to find the answer...
Consider a disk with block size B=512 bytes. A block pointer is p=6 bytes long and a record pointer is R=7 bytes long. A file has 30,000 employee records of fixed length....
6.5k
views
answered
Aug 15, 2017
1
votes
55
TOC-DFA
Design a NFA and DFA for the following :: 1) Accepting all substrings of the string abab. 2) Accepting all prefixes of the string abab. 3) Accepting all suffixes of the string abab.
Design a NFA and DFA for the following ::1) Accepting all substrings of the string abab.2) Accepting all prefixes of the string abab.3) Accepting all suffixes of the stri...
1.0k
views
answered
Aug 12, 2017
Theory of Computation
theory-of-computation
finite-automata
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–
3
votes
56
array
How to get address for this ? As i understood till now that we have 90 (2 d array of 30*40) pls explain the concept of calcultaing address for this ?
How to get address for this ? As i understood till now that we have 90 (2 d array of 30*40) pls explain the concept of calcultaing address for this ?
900
views
answered
Aug 12, 2017
DS
array
data-structures
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–
0
votes
57
2's compliment
The Decimal equivalent of 2’s complement representation of 8 bit integer is most positive when except _________ (A) MSB are zeros (B) LSB are zeros (C) MSB are ones (D) LSB are ones
The Decimal equivalent of 2’s complement representation of 8 bit integer is most positive whenexcept _________(A) MSB are zeros(B) LSB are zeros(C) MSB are ones(D) LSB ...
837
views
answered
Aug 12, 2017
1
votes
58
number system
A number system with base 99 will have X different digits and range from 0 to Y. then appropriate value of X and Y is; a) 100 and 9 b) 99 and 98 c) 98 and 99 d) 99 and 100
A number system with base 99 will have X different digits and range from 0 to Y. then appropriate value of X and Y is;a) 100 and 9b) 99 and 98c) 98 and 99d) 99 and 100
514
views
answered
Aug 11, 2017
8
votes
59
Which of the following is correct for 3nf and bcnf?
Consider the following statements. If relation R is in 3NF and every key is simple, then R is in BCNF If relation R is in 3NF and R has only one key, then R is in BCNF Both 1 and 2 are true 1 is true but 2 is false 1 is false and 2 is true Both 1 and 2 are false
Consider the following statements.If relation R is in 3NF and every key is simple, then R is in BCNFIf relation R is in 3NF and R has only one key, then R is in BCNFBoth ...
9.3k
views
answered
Aug 11, 2017
Databases
databases
database-normalization
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–
3
votes
60
TOC Question
Sorry my BAD, it's an infinite language! The given set {1, 101, 11011,1110111,......} is a Regular Language or CFL?
Sorry my BAD, it's an infinite language!The given set {1, 101, 11011,1110111,......} is a Regular Language or CFL?
941
views
answered
Aug 10, 2017
Theory of Computation
theory-of-computation
finite-automata
+
–
1
votes
61
Demand paging
666
views
answered
Aug 9, 2017
2
votes
62
Computer Networks Supernetting
If I need to have a network of 509 hosts using class C,then do i need to join 2 Class c networks or 3? One class C gives us 256-2=254 hosts in case of subnetting.Does the same hold in case of super netting also?Or does in super netting one class c can give 256 hosts?
If I need to have a network of 509 hosts using class C,then do i need to join 2 Class c networks or 3? One class C gives us 256-2=254 hosts in case of subnetting.Does th...
1.4k
views
answered
Aug 9, 2017
Computer Networks
computer-networks
network
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–
0
votes
63
B+ tree
The minimum number of keys in a B+ tree is 3. The maximum number of keys in any non root node is ____.
The minimum number of keys in a B+ tree is 3. The maximum number of keys in any non rootnode is ____.
2.6k
views
answered
Aug 9, 2017
2
votes
64
Theory of computation
No of State for minimal DFA for empty language ? If your answer is 1 or 2 then please explain to support your answer
No of State for minimal DFA for empty language ?If your answer is 1 or 2 then please explain to support your answer
1.1k
views
answered
Aug 9, 2017
2
votes
65
Stack
A stack is implemented with two queues then what are the minimum enqueue and dequeue operations needed to perform for pop operation where n is the number of elements already in the first queue.?
A stack is implemented with two queues then what are the minimum enqueue and dequeue operations needed to perform for pop operation where n is the number of elements alre...
485
views
answered
Aug 9, 2017
2
votes
66
ME test series
Consider the following program segment int main() { char *str = "GATECS"; printf("%d",madeeasy(str)); return 0; } int madeeasy(int *p1) { int *p2=p1; while(*++p1); return(p1-p2); } The output of the above program will be _____ . Assume that the object of data type $int$ occupies $2$ bytes.
Consider the following program segmentint main() { char *str = "GATECS"; printf("%d",madeeasy(str)); return 0; } int madeeasy(int *p1) { int *p2=p1; while(*++p1); return(...
1.2k
views
answered
Aug 9, 2017
Programming in C
programming-in-c
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–
1
votes
67
To interconnect two IP classes, Class A and Class C networks.
To interconnect two IP classes, Class A and Class C networks. (A) a class B network is needed. (B) a bridge is needed. (C) a router is needed. (D) a firewall is needed
To interconnect two IP classes, Class A and Class C networks.(A) a class B network is needed.(B) a bridge is needed.(C) a router is needed.(D) a firewall is needed
1.5k
views
answered
Aug 8, 2017
3
votes
68
Tremblay Manohar
Write the set $\left \{ \phi ,\left \{ \phi \right \} \right \}-\phi$
Write the set$\left \{ \phi ,\left \{ \phi \right \} \right \}-\phi$
738
views
answered
Aug 7, 2017
Set Theory & Algebra
set-theory&algebra
set-theory
+
–
0
votes
69
# toc
Whether a given grammar is context-free. It is decidable or not ?
Whether a given grammar is context-free.It is decidable or not ?
131
views
answered
Aug 5, 2017
0
votes
70
Random test
The format of a double operand instruction of a cpu consist of 4 bit op-code and 4 bits for source and destination. 12 double operand instructions and 24 single operand instructions must be implemented. Op-code field mus identify three groups of n-operand instructions . What is the total number of zero operand instructions that can be implemented ?
The format of a double operand instruction of a cpu consist of 4 bit op-code and 4 bits for source and destination. 12 double operand instructions and 24 single operand ...
239
views
answered
Aug 4, 2017
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