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Questions by Arjun
5
votes
18
answers
1461
UGC NET CSE | November 2017 | Part 3 | Question: 9
If every non-key attribute is functionally dependent on the primary key, then the relation is in ________ First normal form Second normal form Third normal form Fourth normal form
If every non-key attribute is functionally dependent on the primary key, then the relation is in ________First normal formSecond normal formThird normal formFourth normal...
6.4k
views
asked
Nov 5, 2017
Databases
ugcnetcse-nov2017-paper3
database-normalization
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–
1
votes
1
answer
1462
UGC NET CSE | November 2017 | Part 3 | Question: 8
Suppose a database schedule S involves transactions $T1, T2, \dots,Tn$. Consider the precedence graph of $S$ with vertices representing the transactions and edges representing the conflicts. If $S$ is serializable, which ... yield a serial schedule? Topological order Depth - first order Breadth - first order Ascending order of transactions indices
Suppose a database schedule S involves transactions $T1, T2, \dots,Tn$. Consider the precedence graph of $S$ with vertices representing the transactions and edges repres...
732
views
asked
Nov 5, 2017
Databases
ugcnetcse-nov2017-paper3
databases
transaction-and-concurrency
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–
2
votes
1
answer
1463
UGC NET CSE | November 2017 | Part 3 | Question: 7
Consider the following four schedules due to three transactions (indicated by the subscript) using read and write on a data item $X$, denoted by $r(X)$ and $w(X)$ respectively. Which one of them is conflict serializable? $S1$: $r1(X); r2(X); w1(X); r3(X); w2(X)$ $S2$ : ... $S4$ : $r2(X); w2(X); r3(X); r1(X); w1(X)$ $S1$ $S2$ $S3$ $S4$
Consider the following four schedules due to three transactions (indicated by the subscript) using read and write on a data item $X$, denoted by $r(X)$ and $w(X)$ respect...
1.1k
views
asked
Nov 5, 2017
Databases
ugcnetcse-nov2017-paper3
databases
transaction-and-concurrency
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–
2
votes
2
answers
1464
UGC NET CSE | November 2017 | Part 3 | Question: 6
A micro-instruction format has micro-ops field which is divided into three subfields $F1$, $F2$, $F3$ each having seven distinct micro-operations, conditions field $CD$ for four status bits, branch field $BR$ having four options used in conjunction ... $128$ memory locations. The size of micro-instruction is $17$ bits $20$ bits $24$ bits $32$ bits
A micro-instruction format has micro-ops field which is divided into three subfields $F1$, $F2$, $F3$ each having seven distinct micro-operations, conditions field $CD$ f...
1.8k
views
asked
Nov 5, 2017
CO and Architecture
ugcnetcse-nov2017-paper3
microprocessors
co-and-architecture
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–
1
votes
2
answers
1465
UGC NET CSE | November 2017 | Part 3 | Question: 5
Which of the following is correct statement? In memory - mapped I/O, the CPU can manipulate I/O data residing in interface registers that are not used to manipulate memory words. The isolated I/O method isolates memory and I ... data the two units share a common clock. In synchronous serial transmission of data the two units have different clocks.
Which of the following is correct statement?In memory – mapped I/O, the CPU can manipulate I/O data residing in interface registers that are not used to manipulate memo...
3.3k
views
asked
Nov 5, 2017
CO and Architecture
ugcnetcse-nov2017-paper3
microprocessors
co-and-architecture
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–
3
votes
2
answers
1466
UGC NET CSE | November 2017 | Part 3 | Question: 4
Which of the following addressing mode is best suited to access elements of an array of contiguous memory locations? Indexed addressing mode Base Register addressing mode Relative address mode Displacement mode
Which of the following addressing mode is best suited to access elements of an array of contiguous memory locations?Indexed addressing mode Base Register add...
977
views
asked
Nov 5, 2017
CO and Architecture
ugcnetcse-nov2017-paper3
addressing-modes
co-and-architecture
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1
votes
1
answer
1467
UGC NET CSE | November 2017 | Part 3 | Question: 3
In the architecture of $8085$ ... $\text{(a)-(ii) (b)-(iii) (c)-(i)}$ $\text{(a)-(i) (b)-(ii) (c)-(iv)}$
In the architecture of $8085$ microprocessor match the following :$\begin{array}{clcl} \text{(a)} & \text{Processing unit} & \text{(i)} & \text{Interrupt} \\ \text{(b)}...
1.7k
views
asked
Nov 5, 2017
CO and Architecture
ugcnetcse-nov2017-paper3
microprocessors
8085-microprocessor
co-and-architecture
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1
votes
0
answers
1468
UGC NET CSE | November 2017 | Part 3 | Question: 2
In $8085$ microprocessor the address bus is of ___________ bits. $4$ $8$ $16$ $32$
In $8085$ microprocessor the address bus is of ___________ bits.$4$$8$$16$$32$
2.3k
views
asked
Nov 5, 2017
CO and Architecture
ugcnetcse-nov2017-paper3
microprocessors
8085-microprocessor
co-and-architecture
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–
3
votes
2
answers
1469
UGC NET CSE | November 2017 | Part 3 | Question: 1
In $8085$ microprocessor which of the following flag(s) is (are) affected by an arithmetic operation? AC flag only CY flag Only Z flag Only AC, CY, Z flags
In $8085$ microprocessor which of the following flag(s) is (are) affected by an arithmetic operation?AC flag onlyCY flag OnlyZ flag OnlyAC, CY, Z flags
1.7k
views
asked
Nov 5, 2017
CO and Architecture
ugcnetcse-nov2017-paper3
microprocessors
8085-microprocessor
co-and-architecture
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1
votes
2
answers
1470
UGC NET CSE | November 2017 | Part 2 | Question: 50
Which speed up could be achieved according to Amdahl's Law for infinte number of processes if $5\%$ of a program is sequential and the remaining part is ideally parallel? Infinite $5$ $20$ $50$
Which speed up could be achieved according to Amdahl's Law for infinte number of processes if $5\%$ of a program is sequential and the remaining part is ideally parallel?...
3.1k
views
asked
Nov 5, 2017
Unknown Category
ugcnetcse-nov2017-paper2
co-and-architecture
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0
votes
1
answer
1471
UGC NET CSE | November 2017 | Part 2 | Question: 49
Which of the given wireless technologies used in IoT, consumes the least amount of power? Zigbee Bluetooth Wi-Fi GSM/CDMA
Which of the given wireless technologies used in IoT, consumes the least amount of power?ZigbeeBluetoothWi-FiGSM/CDMA
2.6k
views
asked
Nov 5, 2017
Unknown Category
ugcnetcse-nov2017-paper2
computer-networks
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0
votes
2
answers
1472
UGC NET CSE | November 2017 | Part 2 | Question: 48
Which of the following is not a Clustering method? K-Means method Self Organizing feature map method K- nearest neighbor method Agglomerative method
Which of the following is not a Clustering method?K-Means methodSelf Organizing feature map methodK- nearest neighbor methodAgglomerative method
4.6k
views
asked
Nov 5, 2017
Unknown Category
ugcnetcse-nov2017-paper2
data-mining
clustering
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0
votes
1
answer
1473
UGC NET CSE | November 2017 | Part 2 | Question: 47
Which of the following statements about ERP systems is true? Most ERP software implementations fully achieve seamless integration ERP software packages are themselves combinations of separate applications for manufacturing, materials ... an enterprise is likely to contain very flexible connections to allow charges and software variations
Which of the following statements about ERP systems is true?Most ERP software implementations fully achieve seamless integrationERP software packages are themselves combi...
1.6k
views
asked
Nov 5, 2017
Unknown Category
ugcnetcse-nov2017-paper2
e-technologies
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0
votes
1
answer
1474
UGC NET CSE | November 2017 | Part 2 | Question: 46
Which of the following Super Computers is the fastest Super Computer? Sun-way TaihuLight Titan Piz Daint Sequoia
Which of the following Super Computers is the fastest Super Computer?Sun-way TaihuLightTitanPiz DaintSequoia
1.3k
views
asked
Nov 5, 2017
Unknown Category
ugcnetcse-nov2017-paper2
co-and-architecture
+
–
0
votes
2
answers
1475
UGC NET CSE | November 2017 | Part 2 | Question: 45
Which of the following testing techniques ensures that the software products runs correctly after the changes in maintenance? Path Testing Integration Testing Unit Testing Regression Testing
Which of the following testing techniques ensures that the software products runs correctly after the changes in maintenance?Path TestingIntegration TestingUnit TestingRe...
3.1k
views
asked
Nov 5, 2017
Unknown Category
ugcnetcse-nov2017-paper2
is&software-engineering
software-testing
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–
1
votes
7
answers
1476
UGC NET CSE | November 2017 | Part 2 | Question: 44
What is the normal order of activities in which traditional software testing is organized? Integration Testing System Testing Unit Testing Validation Testing (c), (a), (b), (d) (c), (a), (d), (b) (d), (c), (b), (a) (b), (d), (a), (c)
What is the normal order of activities in which traditional software testing is organized?Integration TestingSystem TestingUnit TestingValidation Testing(c), (a), (b), (d...
2.1k
views
asked
Nov 5, 2017
Unknown Category
ugcnetcse-nov2017-paper2
+
–
1
votes
3
answers
1477
UGC NET CSE | November 2017 | Part 2 | Question: 43
Which of the following is not a key issue stressed by an agile philosophy of software engineering? The importance of self-organizing teams as well as communication and collaboration between team members and customers Recognition that ... on rapid delivery of software that satisfies the customer Having a separate testing phase after a build phase
Which of the following is not a key issue stressed by an agile philosophy of software engineering?The importance of self-organizing teams as well as communication and col...
1.6k
views
asked
Nov 5, 2017
Unknown Category
ugcnetcse-nov2017-paper2
+
–
0
votes
4
answers
1478
UGC NET CSE | November 2017 | Part 2 | Question: 42
Software re-engineering is concerned with Re-constructing the original source code from the existing machine (low-level) code program and modifying it ti make it more user-friendly Scrapping the source code of a software and re- ... to make them more maintainable Translating source code of an existing software to a new machine (low-level) language
Software re-engineering is concerned withRe-constructing the original source code from the existing machine (low-level) code program and modifying it ti make it more user...
1.2k
views
asked
Nov 5, 2017
Unknown Category
ugcnetcse-nov2017-paper2
+
–
0
votes
2
answers
1479
UGC NET CSE | November 2017 | Part 2 | Question: 41
Software does not wear-out in the traditional sense of the term, but software does tend to deteriorate as it evolves, because Software suffers from exposure to hostile environments Defects are more likely to arise ... been used often Multiple change requests introduce errors in component interactions Software spare parts become harder to order
Software does not wear-out in the traditional sense of the term, but software does tend to deteriorate as it evolves, becauseSoftware suffers from exposure to hostile env...
1.0k
views
asked
Nov 5, 2017
Unknown Category
ugcnetcse-nov2017-paper2
+
–
0
votes
2
answers
1480
UGC NET CSE | November 2017 | Part 2 | Question: 40
Two atomic operations permissible on Semaphores are _________ and ________. wait, stop wait, hold hold, signal wait, signal
Two atomic operations permissible on Semaphores are _________ and ________.wait, stopwait, holdhold, signalwait, signal
1.3k
views
asked
Nov 5, 2017
Unknown Category
ugcnetcse-nov2017-paper2
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