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Recent questions tagged ugcnetcse-june2019-paper2
1
vote
1
answer
31
UGC NET CSE | June 2019 | Part 2 | Question: 30
Using the phong reflectance model, the strength of the specular highlight is determined by the angle between the view vector and the normal vector the light vector and the normal vector the light vector and the reflected vector the reflected vector and the view vector
Arjun
asked
in
Computer Graphics
Jul 2, 2019
by
Arjun
1.7k
views
ugcnetcse-june2019-paper2
phong-color-model
3
votes
2
answers
32
UGC NET CSE | June 2019 | Part 2 | Question: 32
Which of the following features is supported in the rational database model? Complex data-types Multivalued attributes Associations with multiplicities Generalization relationships
Arjun
asked
in
Databases
Jul 2, 2019
by
Arjun
4.1k
views
ugcnetcse-june2019-paper2
relational-model
3
votes
3
answers
33
UGC NET CSE | June 2019 | Part 2 | Question: 33
With respect to relational algebra, which of the following operations are included from mathematical set theory? Join Intersection Cartisian product Project i and iv ii and iii iii and iv ii and iv
Arjun
asked
in
Databases
Jul 2, 2019
by
Arjun
3.0k
views
ugcnetcse-june2019-paper2
relational-algebra
5
votes
5
answers
34
UGC NET CSE | June 2019 | Part 2 | Question: 34
In relational databases, if relation R is in BCNF, then which of the following is true about relation R? R is in 4NF R is not in 1NF R is in 2NF and not in 3NF R is in 2NF and 3NF
Arjun
asked
in
Databases
Jul 2, 2019
by
Arjun
3.2k
views
ugcnetcse-june2019-paper2
database-normalization
1
vote
2
answers
35
UGC NET CSE | June 2019 | Part 2 | Question: 35
Which of the following key constraints is required for functioning of foreign key in the context relational databases? Unique key Primary key Candidate key Check key
Arjun
asked
in
Databases
Jul 2, 2019
by
Arjun
3.5k
views
ugcnetcse-june2019-paper2
candidate-key
2
votes
1
answer
36
UGC NET CSE | June 2019 | Part 2 | Question: 36
In relational database management, which of the following is/are property/properties of candidate key? P: Uniqueness Q: Irreducibility P only Q only Both P and Q Neither P nor Q
Arjun
asked
in
Databases
Jul 2, 2019
by
Arjun
2.5k
views
ugcnetcse-june2019-paper2
candidate-key
1
vote
1
answer
37
UGC NET CSE | June 2019 | Part 2 | Question: 37
Which of the following statements are DML statements? Update [tablename] Set [columnname]=VALUE Delete [tablename] Select * from [tablename] a and b a and d a, b and c b and c
Arjun
asked
in
Databases
Jul 2, 2019
by
Arjun
3.3k
views
ugcnetcse-june2019-paper2
sql
1
vote
1
answer
38
UGC NET CSE | June 2019 | Part 2 | Question: 38
Hadoop (a big data tool) works with number of related tools. Choose from the following, the common tools included into Hadoop: MySQL, Google API and Map reduce Map reduce, Scala and Hummer Map reduce, H Base and Hive Map reduce, Hummer and Heron
Arjun
asked
in
Others
Jul 2, 2019
by
Arjun
1.9k
views
ugcnetcse-june2019-paper2
bigdata-hadoop
4
votes
3
answers
39
UGC NET CSE | June 2019 | Part 2 | Question: 39
Following table has two attributes Employee_id and Manager_id, where Employee_id is a primary key and manager_id is a foreign key referencing Employee_id with on-delete cascade: ... $(35, 20)$ only $(35, 20)$ only $(40, 45)$ and $(25, 40)$ only
Arjun
asked
in
Databases
Jul 2, 2019
by
Arjun
3.4k
views
ugcnetcse-june2019-paper2
referential-integrity
1
vote
1
answer
40
UGC NET CSE | June 2019 | Part 2 | Question: 40
K-mean clustering algorithm has clustered the given $8$ observations into $3$ clusters after $1$st iteration as follows: $C1: \: \{(3,3), (5,5), (7,7) \}$ $C2: \: \{(0,6), (6,0), (3,0) \}$ $C3: \: \{(8,8), (4,4)\}$ What will be the Manhattan distance for observation $(4,4)$ from cluster centroid $C1$ in the second iteration? $2$ $\sqrt{2}$ $0$ $18$
Arjun
asked
in
Others
Jul 2, 2019
by
Arjun
3.4k
views
ugcnetcse-june2019-paper2
k-mean-clustering
data-mining
2
votes
5
answers
41
UGC NET CSE | June 2019 | Part 2 | Question: 41
Consider a disk system with $100$ cylinders. The requests to access the cylinders occur in the following sequences: $4, 34, 10, 7, 19, 73, 2, 15, 6, 20$ Assuming that the head is currently at cylinder $50$, what is the time taken to ... the cylinder to adjacent one and the shortest seek time first policy is used? $357$ ms $238$ ms $276$ ms $119$ ms
Arjun
asked
in
Operating System
Jul 2, 2019
by
Arjun
2.1k
views
ugcnetcse-june2019-paper2
disk-scheduling
sstf
3
votes
3
answers
42
UGC NET CSE | June 2019 | Part 2 | Question: 42
Match List-I with List-II: ... -i; b-ii; c-iii; d-iv a-iii; b-i; c-iv; d-ii a-ii; b-i; c-iv; d-iii a-ii; b-iv; c-iii; d-i
Arjun
asked
in
Operating System
Jul 2, 2019
by
Arjun
1.9k
views
ugcnetcse-june2019-paper2
disk-cpu-memory-interrupt
1
vote
4
answers
43
UGC NET CSE | June 2019 | Part 2 | Question: 43
Consider that a process has been allocated $3$ frames and has a sequence of page referencing as $1, 2, 1, 3, 7, 4, 5, 6, 3, 1$. What shall be the difference in page faults for the above string using the algorithms of LRU and optimal page replacement for referencing the string? $2$ $0$ $1$ $3$
Arjun
asked
in
Operating System
Jul 2, 2019
by
Arjun
4.2k
views
ugcnetcse-june2019-paper2
page-replacement
least-recently-used
3
votes
2
answers
44
UGC NET CSE | June 2019 | Part 2 | Question: 44
Which of the following are NOT shared by the threads of the same process? Stack Registers Address space Message queue a and d b and c a and b a, b and c
Arjun
asked
in
Operating System
Jul 2, 2019
by
Arjun
2.4k
views
ugcnetcse-june2019-paper2
threads
5
votes
5
answers
45
UGC NET CSE | June 2019 | Part 2 | Question: 45
Consider three CPU intensive processes, which require $10$, $20$ and $30$ units of time and arrive at times $0$, $2$ and $6$ respectively. How many context switches are needed if the operating system implements a shortest remaining time first scheduling algorithm? Do not count the context switches at time zero and at the end. $4$ $2$ $3$ $1$
Arjun
asked
in
Operating System
Jul 2, 2019
by
Arjun
3.7k
views
ugcnetcse-june2019-paper2
process-scheduling
2
votes
3
answers
46
UGC NET CSE | June 2019 | Part 2 | Question: 46
At a particular time of computation, the value of a counting semaphore is $7$. Then $20 \ P$ (wait) operations and $15 \ V$ (signal) operations are completed on this semaphore. What is the resulting value of the semaphore? $28$ $12$ $2$ $42$
Arjun
asked
in
Operating System
Jul 2, 2019
by
Arjun
4.0k
views
ugcnetcse-june2019-paper2
counting-semaphores
3
votes
1
answer
47
UGC NET CSE | June 2019 | Part 2 | Question: 47
The minimum number of page frames that must be allocated to a running process in a virtual memory environment is determined by page size physical size of memory the instruction set architecture number of processes in memory
Arjun
asked
in
Operating System
Jul 2, 2019
by
Arjun
1.8k
views
ugcnetcse-june2019-paper2
virtual-memory
paging
1
vote
3
answers
48
UGC NET CSE | June 2019 | Part 2 | Question: 48
A computer has six tape drives with $n$ processes competing for them. Each process may need two drives. What is the maximum value of $n$ for the system to be deadlock free? $5$ $4$ $3$ $6$
Arjun
asked
in
Operating System
Jul 2, 2019
by
Arjun
2.5k
views
ugcnetcse-june2019-paper2
deadlock-prevention-avoidance-detection
1
vote
2
answers
49
UGC NET CSE | June 2019 | Part 2 | Question: 49
A processor can support a maximum memory of $4$ GB where memory is word addressable and a word is $2$ bytes. What will be the size of the address bus of the processor? At least $28$ bits At least $2$ bytes At least $31$ bits Minimum $4$ bytes
Arjun
asked
in
CO and Architecture
Jul 2, 2019
by
Arjun
1.1k
views
ugcnetcse-june2019-paper2
co-and-architecture
processor-address-bus
1
vote
1
answer
50
UGC NET CSE | June 2019 | Part 2 | Question: 50
Which of the following UNIX/Linux pipes will count the number of lines in all the files having .c and .h as their extension in the current working directory? cat $* \cdot$ ch $ \: \mid$ wc $-1$ cat $* \cdot [$ c-h $] \: \mid$ wc $-1$ cat $* \cdot [$ ch $] \: \mid$ ls $-1$ cat $* \cdot [$ ch $] \: \mid$ wc $-1$
Arjun
asked
in
Operating System
Jul 2, 2019
by
Arjun
1.3k
views
ugcnetcse-june2019-paper2
shell-script
1
vote
1
answer
51
UGC NET CSE | June 2019 | Part 2 | Question: 51
Which of the following statements is/are true? P: In software engineering, defects that are discovered earlier are more expensive to fix. Q: A software design is said to be a good design, if the components are strongly cohesive and weakly coupled. Select the correct answer from the options given below: P only Q only P and Q Neither P nor Q
Arjun
asked
in
IS&Software Engineering
Jul 2, 2019
by
Arjun
3.3k
views
ugcnetcse-june2019-paper2
coupling-cohesion
defect
1
vote
1
answer
52
UGC NET CSE | June 2019 | Part 2 | Question: 52
The M components in MVC are responsible for user interface security of the system business logic and domain objects translating between user interface actions/events and operations on the domain objects
Arjun
asked
in
IS&Software Engineering
Jul 2, 2019
by
Arjun
2.2k
views
ugcnetcse-june2019-paper2
model-view-controller
2
votes
1
answer
53
UGC NET CSE | June 2019 | Part 2 | Question: 53
In the context of software testing, which of the following statements is/are NOT correct? P: A minimal test set that achieves $100\%$ path coverage will also achieve $100\%$ statement coverage. Q: A minimal test set that achieves $100\%$ path ... detect more faults than one that achieves $100\%$ branch coverage. R only Q only P and Q only Q and R only
Arjun
asked
in
IS&Software Engineering
Jul 2, 2019
by
Arjun
4.0k
views
ugcnetcse-june2019-paper2
white-box-testing
statement-coverage-branch-coverage-path-coverage
1
vote
1
answer
54
UGC NET CSE | June 2019 | Part 2 | Question: 54
Software reuse is the process of analysing software with the objective of recovering its design and specification the process of using existing software artifacts and knowledge to build new software concerned with reimplementing legacy system to make ... of a higher level of abstraction and breaking software down into its parts to see how it works
Arjun
asked
in
IS&Software Engineering
Jul 2, 2019
by
Arjun
1.1k
views
ugcnetcse-june2019-paper2
software-reuse
1
vote
1
answer
55
UGC NET CSE | June 2019 | Part 2 | Question: 55
Which of the following terms best describes Git? Issue Tracking System Integrated Development Environment Distributed Version Control System Web-based Repository Hosting Service
Arjun
asked
in
IS&Software Engineering
Jul 2, 2019
by
Arjun
2.7k
views
ugcnetcse-june2019-paper2
git
1
vote
1
answer
56
UGC NET CSE | June 2019 | Part 2 | Question: 56
A Web application and its support environment has not been fully fortified against attack. Web engineers estimate that the likelihood of repelling an attack is only $30$ percent. The application does not contain sensitive or controversial information, so the threat ... . What is the integrity of the web application? $0.625$ $0.725$ $0.775$ $0.825$
Arjun
asked
in
IS&Software Engineering
Jul 2, 2019
by
Arjun
4.1k
views
ugcnetcse-june2019-paper2
software-intergrity
1
vote
1
answer
57
UGC NET CSE | June 2019 | Part 2 | Question: 57
Match List-I with List-II: ... iv; c-i; d-iii a-i; b-iii; c-iv; d-ii a-iii; b-ii; c-iv; d-i a-iv; b-i; c-iii; d-ii
Arjun
asked
in
IS&Software Engineering
Jul 2, 2019
by
Arjun
2.2k
views
ugcnetcse-june2019-paper2
software-development-life-cycle-models
1
vote
1
answer
58
UGC NET CSE | June 2019 | Part 2 | Question: 58
Software products need adaptive maintenance for which of the following reasons? To rectify bugs observed while the system is in use When the customers need the product to run on new platform To support the new features that users want it to support To overcome wear and tear caused by the repeated use of the software
Arjun
asked
in
IS&Software Engineering
Jul 2, 2019
by
Arjun
2.4k
views
ugcnetcse-june2019-paper2
adaptive-maintenance
1
vote
1
answer
59
UGC NET CSE | June 2019 | Part 2 | Question: 59
Which of the following are the primary objectives of risk monitoring in software project tracking? P: To assess whether predicted risks do, in fact, occur Q: To ensure that risk aversion steps defined for the risk are being properly applied R: To collect ... used for future risk analysis Only P and Q Only P and R Only Q and R All of P, Q, R
Arjun
asked
in
IS&Software Engineering
Jul 2, 2019
by
Arjun
1.4k
views
ugcnetcse-june2019-paper2
project-tracking
risk-monitoring
1
vote
1
answer
60
UGC NET CSE | June 2019 | Part 2 | Question: 60
Software validation mainly checks for inconsistencies between use cases and user requirements implementation and system design blueprints detailed specifications and user requirements functional specifications and use cases
Arjun
asked
in
IS&Software Engineering
Jul 2, 2019
by
Arjun
2.8k
views
ugcnetcse-june2019-paper2
validation
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