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Recent questions tagged ugcnetcse-dec2015-paper2
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UGC NET CSE | December 2015 | Part 2 | Question: 50
____ uses electronic means to transfer funds directly from one account to another rather than by cheque or cash M-Banking E-Banking O-Banking C-Banking
____ uses electronic means to transfer funds directly from one account to another rather than by cheque or cashM-BankingE-BankingO-BankingC-Banking
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Aug 8, 2016
Computer Networks
ugcnetcse-dec2015-paper2
e-technologies
electronic-payment-systems
mobile-computing
computer-networks
non-gate
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–
6
votes
2
answers
2
UGC NET CSE | December 2015 | Part 2 | Question: 48
How many solutions are there for the equation $x+y+z+u=29$ subject to the constraints that $x \geq 1, \: \: y \geq 2 \: \: z \geq 3 \: \: and \: \: u \geq 0$? 4960 2600 23751 8855
How many solutions are there for the equation $x+y+z+u=29$ subject to the constraints that $x \geq 1, \: \: y \geq 2 \: \: z \geq 3 \: \: and \: \: u \geq 0$?496026002375...
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3.5k
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Aug 8, 2016
Discrete Mathematics
ugcnetcse-dec2015-paper2
discrete-mathematics
combinatory
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2
votes
1
answer
3
UGC NET CSE | December 2015 | Part 2 | Question: 47
Which of the following is not a software process model? Prototyping Iterative Timeboxiing Glassboxing
Which of the following is not a software process model?PrototypingIterativeTimeboxiingGlassboxing
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3.7k
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Aug 8, 2016
IS&Software Engineering
ugcnetcse-dec2015-paper2
is&software-engineering
software-development-life-cycle-models
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1
votes
1
answer
4
UGC NET CSE | December 2015 | Part 2 | Question: 46
In software testing, how the error, fault and failure are related to each other? Error leads to failure but fault is not related to error and failure Fault leads to failure but error is not related to fault and failure Error leads to fault and fault leads to failure Fault leads to error and error leads to failure
In software testing, how the error, fault and failure are related to each other?Error leads to failure but fault is not related to error and failureFault leads to failure...
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5.5k
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Aug 8, 2016
IS&Software Engineering
ugcnetcse-dec2015-paper2
is&software-engineering
software-testing
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–
1
votes
1
answer
5
UGC NET CSE | December 2015 | Part 2 | Question: 45
The ____ transfers the executable image of a C++ program from hard disk to main memory Compiler Linker Debugger Loader
The ____ transfers the executable image of a C++ program from hard disk to main memoryCompilerLinkerDebuggerLoader
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1.9k
views
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Aug 8, 2016
Programming in C
ugcnetcse-dec2015-paper2
programming
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1
votes
2
answers
6
UGC NET CSE | December 2015 | Part 2 | Question: 43
Which of the following statements is false? Top-down parsers are LL parsers where first L stands for left-to-right scan and second L stands for a leftmost derivation (000)* is a regular expression that matches only strings containing an odd number ... is any context-free language, then the language $L^R =\{w^R: w \varepsilon L\}$ is context-free
Which of the following statements is false?Top-down parsers are LL parsers where first L stands for left-to-right scan and second L stands for a leftmost derivation(000)*...
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2.1k
views
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Aug 8, 2016
Compiler Design
ugcnetcse-dec2015-paper2
compiler-design
parsing
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–
3
votes
2
answers
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UGC NET CSE | December 2015 | Part 2 | Question: 42
What will be the hexadecimal value in the register $ax$ (32-bit) after executing the following instructions? mov al, 15 mov ah, 15 xor al, al mov cl, 3 shr ax, cl 0F00 h 0F0F h 01E0 h FFFF h
What will be the hexadecimal value in the register $ax$ (32-bit) after executing the following instructions?mov al, 15mov ah, 15xor al, almov cl, 3shr ax, cl0F00 h0F0F h0...
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8.9k
views
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Aug 8, 2016
Compiler Design
ugcnetcse-dec2015-paper2
machine-instruction
compiler-design
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1
votes
1
answer
8
UGC NET CSE | December 2015 | Part 2 | Question: 41
Loop unrolling is a code optimization technique: that avoids tests at every iteration of the loop that improves preformance by decreasing the number of instructions in a basic block that exchanges inner loops with outer loops that reorders operations to allow multiple computations to happen in parallel
Loop unrolling is a code optimization technique:that avoids tests at every iteration of the loopthat improves preformance by decreasing the number of instructions in a ba...
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3.6k
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Aug 8, 2016
Compiler Design
ugcnetcse-dec2015-paper2
compiler-design
compiler-optimization
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–
2
votes
4
answers
9
UGC NET CSE | December 2015 | Part 2 | Question: 40
Which of the following is not a congestion policy at network layer? Flow Control Policy Packet Discard Policy Packet Lifetime Management Policy Routing Algorithm
Which of the following is not a congestion policy at network layer?Flow Control PolicyPacket Discard PolicyPacket Lifetime Management PolicyRouting Algorithm
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3.7k
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Aug 8, 2016
Computer Networks
ugcnetcse-dec2015-paper2
computer-networks
network-layer
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2
votes
3
answers
10
UGC NET CSE | December 2015 | Part 2 | Question: 39
An ideal sort is an in-place-sort whose additional space requirement is O (log$_2$ n) O (nlog$_2$ n) O (1) O (n)
An ideal sort is an in-place-sort whose additional space requirement isO (log$_2$ n)O (nlog$_2$ n)O (1)O (n)
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2.2k
views
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Aug 8, 2016
Algorithms
ugcnetcse-dec2015-paper2
algorithms
sorting
space-complexity
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3
votes
1
answer
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UGC NET CSE | December 2015 | Part 2 | Question: 37
The number of disk pages access in B-tree search, where h is height, n is the number of keys and t is the minimum degree, is $\theta (\log_n h*t)$ $\theta (\log_t n*h)$ $\theta (\log_h n)$ $\theta (\log_t n)$
The number of disk pages access in B-tree search, where h is height, n is the number of keys and t is the minimum degree, is$\theta (\log_n h*t)$$\theta (\log_t n*h)$$\th...
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3.0k
views
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Aug 8, 2016
Algorithms
ugcnetcse-dec2015-paper2
algorithms
tree
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–
6
votes
2
answers
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UGC NET CSE | December 2015 | Part 2 | Question: 36
In the following graph, discovery time stamps and finishing time stamps of Depth First Search (DFS) are shown as $x/y$, where $x$ is discovery time stamp and $y$ is finishing time stamp. It shows which of the following depth first forest? {a,b,e} {c,d,f,g,h} {a,b,e} {c,d,h} {f,g} {a,b,e} {f,g} {c,d} {h} {a,b,c,d} {e,f,g} {h}
In the following graph, discovery time stamps and finishing time stamps of Depth First Search (DFS) are shown as $x/y$, where $x$ is discovery time stamp and $y$ is finis...
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7.6k
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Aug 8, 2016
Algorithms
ugcnetcse-dec2015-paper2
algorithms
depth-first-search
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–
3
votes
2
answers
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UGC NET CSE | December 2015 | Part 2 | Question: 35
The hash function used in double hashing is of the form: $h(k,i)=(h_1(k)+h_2(k)+i) \: mod \: m$ $h(k,i)=(h_1(k)+h_2(k)-i) \: mod \: m$ $h(k,i)=(h_1(k)+i \: h_2(k)) \: mod \: m$ $h(k,i)=(h_1(k)-i \: h_2(k)) \: mod \: m$
The hash function used in double hashing is of the form:$h(k,i)=(h_1(k)+h_2(k)+i) \: mod \: m$$h(k,i)=(h_1(k)+h_2(k)-i) \: mod \: m$$h(k,i)=(h_1(k)+i \: h_2(k)) \: mod \:...
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3.9k
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Aug 8, 2016
DS
ugcnetcse-dec2015-paper2
data-structures
hashing
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–
3
votes
1
answer
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UGC NET CSE | December 2015 | Part 2 | Question: 34
____ allows selection of the relevant information necessary for the data warehouse: The Top-Down View Data Warehouse View Datasource View Business Query View
____ allows selection of the relevant information necessary for the data warehouse:The Top-Down ViewData Warehouse ViewDatasource ViewBusiness Query View
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3.9k
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Aug 8, 2016
Data Mining and Warehousing
ugcnetcse-dec2015-paper2
data-warehousing
data-mining-and-warehousing
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–
1
votes
1
answer
15
UGC NET CSE | December 2015 | Part 2 | Question: 33
____ system is market oriented and is used for data analysis by knowledge workers including Managers, Executives adn Analysts. OLTP OLAP Data System Market System
____ system is market oriented and is used for data analysis by knowledge workers including Managers, Executives adn Analysts.OLTPOLAPData SystemMarket System
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2.7k
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Aug 8, 2016
Data Mining and Warehousing
ugcnetcse-dec2015-paper2
data-warehousing
olap
data-mining-and-warehousing
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–
1
votes
1
answer
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UGC NET CSE | December 2015 | Part 2 | Question: 32
Suppose that from given statistics, it is known that meningitis causes stiff neck 50% of the time, that the proportion of persons having meningitis is $\frac{1}{50000}$, and that the proportion od people having stiff neck is $\frac{1}{20}$. Then the percentage of people who had meningtis and complain about stiff neck is: 0.01% 0.02% 0.04% 0.05%
Suppose that from given statistics, it is known that meningitis causes stiff neck 50% of the time, that the proportion of persons having meningitis is $\frac{1}{50000}$, ...
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2.0k
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Aug 8, 2016
Quantitative Aptitude
ugcnetcse-dec2015-paper2
quantitative-aptitude
percentage
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–
1
votes
1
answer
17
UGC NET CSE | December 2015 | Part 2 | Question: 31
A data cube $C,$ has $n$ dimensions, and each dimensions has exactly $p$ distinct values in the base cuboid. Assume that there are no concept hierarchies associated with the dimensions. What is the maximum number of cells possible in the data cube, $C?$ $p^n$ $p$ $(2^n-1)(p+1)$ $(p+1)^n$
A data cube $C,$ has $n$ dimensions, and each dimensions has exactly $p$ distinct values in the base cuboid. Assume that there are no concept hierarchies associated with ...
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3.9k
views
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Aug 8, 2016
Data Mining and Warehousing
ugcnetcse-dec2015-paper2
data-cube
data-modelling
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–
2
votes
1
answer
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UGC NET CSE | December 2015 | Part 2 | Question: 30
In Unix, the login prompt can be changed by changing the contents of the file_____ contrab init gettydefs inittab
In Unix, the login prompt can be changed by changing the contents of the file_____contrabinitgettydefsinittab
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2.8k
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Aug 8, 2016
Operating System
ugcnetcse-dec2015-paper2
operating-system
unix
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–
4
votes
1
answer
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UGC NET CSE | December 2015 | Part 2 | Question: 29
A system has 4 processes and 5 allocatable resources. The current allocation and maximum needs are as follows: Allocated Maximum Available Process A 1 0 2 1 1 1 1 2 1 3 0 0 x 1 1 Process B 2 0 1 1 0 2 2 2 1 0 Process C 1 1 0 1 0 2 1 3 1 0 Process D 1 1 1 1 0 1 1 2 2 1 The smallest value of x for which the above system in safe state is 1 3 2 0
A system has 4 processes and 5 allocatable resources. The current allocation and maximum needs are as follows: AllocatedMaximumAvailableProcess A1 0 2 1 11 1 2 1 30 0 x 1...
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11.3k
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Aug 8, 2016
Operating System
ugcnetcse-dec2015-paper2
operating-system
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–
2
votes
1
answer
20
UGC NET CSE | December 2015 | Part 2 | Question: 28
Consider a disk with 16384 bytes per track having a rotation time of 16 msec and average seek time of 40 msec. What is the time in msec to read a block of 1024 bytes from this disk? 57 msec 49 msec 48 msec 17 msec
Consider a disk with 16384 bytes per track having a rotation time of 16 msec and average seek time of 40 msec. What is the time in msec to read a block of 1024 bytes from...
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4.8k
views
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Aug 8, 2016
Operating System
ugcnetcse-dec2015-paper2
operating-system
disk
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–
1
votes
2
answers
21
UGC NET CSE | December 2015 | Part 2 | Question: 27
Suppose that the number of instructions executed between page fault is directly proportional to the number of page frames allocated to a program. If the available memory is doubled, the mean interval between the page faults is also doubled. Further, ... how long would it take to run twice as much memory were available? 60 sec 30 sec 45 sec 10 sec
Suppose that the number of instructions executed between page fault is directly proportional to the number of page frames allocated to a program. If the available memory ...
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6.0k
views
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Aug 8, 2016
Operating System
ugcnetcse-dec2015-paper2
operating-system
page-fault
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–
6
votes
1
answer
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UGC NET CSE | December 2015 | Part 2 | Question: 26
A virtual memory has a page size of $\textsf{1K}$ ... ? $1024, 3072, 4096, 6144$ $1234, 4012, 5000, 6200$ $1020, 3012, 6120, 8100$ $2021, 4050, 5112, 7100$
A virtual memory has a page size of $\textsf{1K}$ words. There are eight pages and four blocks. The associative memory page table contains the following entries :$\begin{...
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9.3k
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Aug 8, 2016
Operating System
ugcnetcse-dec2015-paper2
operating-system
virtual-memory
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–
2
votes
2
answers
23
UGC NET CSE | December 2015 | Part 2 | Question: 25
Using p=3, q=13, d=7 and e=3 in the RSA algorithm, what is the value of ciphertext for a plain text 5? 13 21 26 33
Using p=3, q=13, d=7 and e=3 in the RSA algorithm, what is the value of ciphertext for a plain text 5?13212633
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2.8k
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Aug 8, 2016
Computer Networks
ugcnetcse-dec2015-paper2
computer-networks
network-security
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–
1
votes
1
answer
24
UGC NET CSE | December 2015 | Part 2 | Question: 24
In a typical mobile phone system with hexagonal cells, it is forbidden to reuse a frequency band in adjacent cells. If 840 frequencies are available, how many can be used in a given cell? 280 210 140 120
In a typical mobile phone system with hexagonal cells, it is forbidden to reuse a frequency band in adjacent cells. If 840 frequencies are available, how many can be used...
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5.6k
views
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Aug 8, 2016
Computer Networks
ugcnetcse-dec2015-paper2
mobile-communication
computer-networks
non-gate
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–
2
votes
2
answers
25
UGC NET CSE | December 2015 | Part 2 | Question: 23
Four channels are multiplexed using TDM. If each channel sends 100 bytes/second and we multiplex 1 byte per channel, then the bit rate for the link is 400 bps 800 bps 1600 bps 3200 bps
Four channels are multiplexed using TDM. If each channel sends 100 bytes/second and we multiplex 1 byte per channel, then the bit rate for the link is400 bps800 bps1600 b...
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5.3k
views
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asked
Aug 8, 2016
Computer Networks
ugcnetcse-dec2015-paper2
computer-networks
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–
1
votes
1
answer
26
UGC NET CSE | December 2015 | Part 2 | Question: 22
Which of the following fields in IPv 4 datagram is not related to fragmentation? Type of service Fragment offset Flags Indentification
Which of the following fields in IPv 4 datagram is not related to fragmentation?Type of serviceFragment offsetFlagsIndentification
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1.8k
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asked
Aug 8, 2016
Computer Networks
ugcnetcse-dec2015-paper2
computer-networks
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–
1
votes
1
answer
27
UGC NET CSE | December 2015 | Part 2 | Question: 21
Which of the following services is not provided by wireless access point in 802.11 WLAN? Association Disassociation Error correction Integration
Which of the following services is not provided by wireless access point in 802.11 WLAN?AssociationDisassociationError correctionIntegration
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3.5k
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asked
Aug 8, 2016
Computer Networks
ugcnetcse-dec2015-paper2
computer-networks
wireless-lan
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–
1
votes
1
answer
28
UGC NET CSE | December 2015 | Part 2 | Question: 19
A data which improves the performance and accessibility of the database are called: Indexes User Data Application Metadata Data Dictionary
A data which improves the performance and accessibility of the database are called:IndexesUser DataApplication MetadataData Dictionary
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2.3k
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Aug 8, 2016
Databases
ugcnetcse-dec2015-paper2
databases
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–
3
votes
1
answer
29
UGC NET CSE | December 2015 | Part 2 | Question: 18
Which of the following provides the best description of an entity type? A specific concrete object with a defined set of processes (e.g. Jatin with diabetes) A value given to a particular attribute (e.g. height - 230 cm) A thing ... it may exist A template for a group of things with the same set of characteristics that may exist in the real world
Which of the following provides the best description of an entity type?A specific concrete object with a defined set of processes (e.g. Jatin with diabetes)A value given ...
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2.5k
views
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Aug 8, 2016
Databases
ugcnetcse-dec2015-paper2
databases
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–
1
votes
1
answer
30
UGC NET CSE | December 2015 | Part 2 | Question: 17
In C++, which system - provided function is called when no handler is provided to deal with an exception? terminate() unexpected() abort() kill()
In C++, which system - provided function is called when no handler is provided to deal with an exception?terminate()unexpected()abort()kill()
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1.8k
views
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Aug 8, 2016
Programming in C
ugcnetcse-dec2015-paper2
programming
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