Dark Mode

Recent questions tagged ugcnetcse-dec2015-paper2

1 vote

2 answers

1

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

go_editor asked in Computer Networks Aug 8, 2016

2.6k views

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

go_editor asked in Discrete Mathematics Aug 8, 2016

3.5k views

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

go_editor asked in IS&Software Engineering Aug 8, 2016

3.7k views

1 vote

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

go_editor asked in IS&Software Engineering Aug 8, 2016

5.5k views

1 vote

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

go_editor asked in Programming in C Aug 8, 2016

1.9k views

1 vote

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

go_editor asked in Compiler Design Aug 8, 2016

2.1k views

3 votes

2 answers

7

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

go_editor asked in Compiler Design Aug 8, 2016

8.9k views

1 vote

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

go_editor asked in Compiler Design Aug 8, 2016

3.6k views

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

go_editor asked in Computer Networks Aug 8, 2016

3.7k views

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)

go_editor asked in Algorithms Aug 8, 2016

2.2k views

3 votes

1 answer

11

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 $\theta (\log_n h*t)$ $\theta (\log_t n*h)$ $\theta (\log_h n)$ $\theta (\log_t n)$

go_editor asked in Algorithms Aug 8, 2016

3.0k views

6 votes

2 answers

12

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}

go_editor asked in Algorithms Aug 8, 2016

7.6k views

3 votes

2 answers

13

UGC NET CSE | December 2015 | Part 2 | Question: 35
The hash function used in double hashing is of the form: $h(k,i)=(h_1(k)+h_2(k)+i) \: mod \: m$ $h(k,i)=(h_1(k)+h_2(k)-i) \: mod \: m$ $h(k,i)=(h_1(k)+i \: h_2(k)) \: mod \: m$ $h(k,i)=(h_1(k)-i \: h_2(k)) \: mod \: m$

go_editor asked in DS Aug 8, 2016

3.9k views

3 votes

1 answer

14

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

go_editor asked in Data Mining and Warehousing Aug 8, 2016

3.9k views

1 vote

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

go_editor asked in Data Mining and Warehousing Aug 8, 2016

2.7k views

1 vote

1 answer

16

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%

go_editor asked in Quantitative Aptitude Aug 8, 2016

2.0k views

1 vote

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, $C?$ $p^n$ $p$ $(2^n-1)(p+1)$ $(p+1)^n$

go_editor asked in Data Mining and Warehousing Aug 8, 2016

3.9k views

2 votes

1 answer

18

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

go_editor asked in Operating System Aug 8, 2016

2.8k views

4 votes

1 answer

19

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

go_editor asked in Operating System Aug 8, 2016

11.3k views

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

go_editor asked in Operating System Aug 8, 2016

4.8k views

1 vote

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

go_editor asked in Operating System Aug 8, 2016

6.0k views

6 votes

1 answer

22

UGC NET CSE | December 2015 | Part 2 | Question: 26
A virtual memory has a page size of $\textsf{1K}$ ... ? $1024, 3072, 4096, 6144$ $1234, 4012, 5000, 6200$ $1020, 3012, 6120, 8100$ $2021, 4050, 5112, 7100$

go_editor asked in Operating System Aug 8, 2016

9.3k views

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

go_editor asked in Computer Networks Aug 8, 2016

2.8k views

1 vote

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

go_editor asked in Computer Networks Aug 8, 2016

5.6k views

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

go_editor asked in Computer Networks Aug 8, 2016

5.3k views

1 vote

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

go_editor asked in Computer Networks Aug 8, 2016

1.8k views

1 vote

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

go_editor asked in Computer Networks Aug 8, 2016

3.5k views

1 vote

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

go_editor asked in Databases Aug 8, 2016

2.3k views

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

go_editor asked in Databases Aug 8, 2016

2.5k views

1 vote

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()

go_editor asked in Programming in C Aug 8, 2016

1.8k views

Page:

Recent questions tagged ugcnetcse-dec2015-paper2