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Recent questions tagged ugcnetjune2011ii

0 votes
1 answer
1
Which is the most valuable electronic commerce to the individual customer in long run ? Business to Customer Business to Business Customer to Customer None of the above
asked Aug 31, 2016 in Others makhdoom ghaya 1k views
0 votes
3 answers
2
The principal electronic payment systems for electronic commerce is Credit Card Digital Wallet Electronic Cheque All of the above
asked Aug 31, 2016 in Others makhdoom ghaya 380 views
2 votes
1 answer
3
"M-Commerce" refers to A myth which does not exist in reality The ability of business to reach potential customers wherever they are The ability to have large capacity of memory storage dealing trade and commerce None of the above
asked Aug 30, 2016 in Others makhdoom ghaya 680 views
1 vote
2 answers
4
Virtual memory is Related to virtual reality A form of ROM A form of RAM None of the above
asked Aug 30, 2016 in Others makhdoom ghaya 385 views
1 vote
2 answers
5
Data warehousing refers to Storing data offline at a separate site Backing up data regularly Is related to data mining Uses tape as opposed to disk
asked Aug 30, 2016 in Others makhdoom ghaya 539 views
1 vote
1 answer
6
Many causes of the software crisis can be traced to mythology based on Management Myths Customer Myths Practitioner Myths All of the above
asked Aug 30, 2016 in Others makhdoom ghaya 487 views
1 vote
1 answer
7
Which of these are the 5 generic software engineering framework activities ? Communication, planning, modelling, construction, deployment Communication, risk management, measurement, production, reviewing Analysis, designing, programming, Debugging, maintenance Analysis, planning, designing, programming, testing
asked Aug 30, 2016 in Others makhdoom ghaya 1.2k views
1 vote
2 answers
8
By means of a data flow diagram, the analyst can detect Task duplication Unnecessary delays Task overlapping All of the above
asked Aug 30, 2016 in Others makhdoom ghaya 567 views
1 vote
3 answers
9
1 vote
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10
Which one of the items listed below is not one of the software engineering layers ? Process Manufacturing Method Tools
asked Aug 30, 2016 in Others makhdoom ghaya 462 views
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1 answer
11
Which command allows you to view your file $24$ lines at a time ? More Cat Pg None of the above
asked Aug 30, 2016 in Others makhdoom ghaya 327 views
1 vote
2 answers
12
2 votes
1 answer
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A relationship between processes such that each has some part (critical section) which must not be executed while the critical section of another is being executed, is known as Semaphore Mutual exclusion Multiprogramming Message passing
asked Aug 30, 2016 in Others makhdoom ghaya 443 views
1 vote
1 answer
14
A file organization component VSAM file is Relative records data set Keyed sequential data set Entry sequential data set All of the above
asked Aug 30, 2016 in Others makhdoom ghaya 483 views
0 votes
1 answer
15
Block or Buffer caches are used to Improve disk performance Handle interrupts Increase the capacity of main memory Speed up main memory Read operations
asked Aug 30, 2016 in Others makhdoom ghaya 278 views
4 votes
1 answer
16
Which of the following can be accessed by transfer vector approach of linking ? External data segments External subroutine Data located in other procedure All of the above
asked Aug 30, 2016 in Others makhdoom ghaya 720 views
0 votes
1 answer
17
In which way(s) a macroprocessor for assembly language can be implemented? Independent two-pass processor Independent one-pass processor Expand macrocalls and substitute arguments All of the above
asked Aug 30, 2016 in Others makhdoom ghaya 417 views
1 vote
1 answer
18
Which of the following permanent database that has an entry for each terminal symbol ? Literal table Identifier table Terminal table Source table
asked Aug 30, 2016 in Others makhdoom ghaya 757 views
1 vote
2 answers
19
A special software that is used to create a job queue is called Drive Spooler Interpreter Linkage editor
asked Aug 30, 2016 in Others makhdoom ghaya 233 views
1 vote
2 answers
20
Object modules generated by assembler that contains unresolved external references are resolved for two or more object module by a/an Operating system Loader Linker Compiler
asked Aug 30, 2016 in Others makhdoom ghaya 568 views
0 votes
3 answers
21
Which of the following switching techniques is most suitable for interactive traffic ? Circuit switching Message switching Packet switching All of the above
asked Aug 30, 2016 in Others makhdoom ghaya 934 views
1 vote
1 answer
22
A smart modem can dial, hangup and answer incoming calls automatically. Can you tell who provides the appropriate instructions to the modem for this purpose ? Communication software Error detection protocols Link access procedure (LAP) Telecommunications
asked Aug 30, 2016 in Others makhdoom ghaya 551 views
0 votes
1 answer
23
Consider the following statement : (i) The bandwidth of the A.M., wave depends on the band width of the modulating signal. (ii) The bandwidth of the A.M., wave depends on the modulation index. (iii) The bandwidth of the F.M, wave for all practical purpose depends on the amplitude of the carrier. Of these statements the correct statements are (i, ii) (i, iii) (ii, iii) All of the above
asked Aug 30, 2016 in Others makhdoom ghaya 434 views
1 vote
2 answers
24
If carrier modulated by a digital bit stream, has one one of the possible phase of $0, 90, 180$ and $270$ degrees, then modulation called BPSK QPSK QAM MSK
asked Aug 25, 2016 in Unknown Category makhdoom ghaya 808 views
1 vote
1 answer
25
A comparison of frequency division and time division multiplexing system shows that $FDM$ requires a lower bandwidth, but $TDM$ has greater noise immunity. $FDM$ has greater noise immunity and requires lower bandwidth than $TDM$. $FDM$ requires channel synchronization, while $TDM$ has greater noise immunity. $FDM$ requires more multiplex while $TDM$ requires band pass filter.
asked Aug 25, 2016 in Unknown Category makhdoom ghaya 804 views
1 vote
2 answers
26
When the priority queue is represented by max heap, the insertion and deletion of an element can be performed in (queue containing $n$ elements) $\theta(n)$ and $\theta(1)$ respectively $\theta(n)$ and $\theta(n)$ respectively $\theta(1)$ and $\theta(1)$ respectively None of the above
asked Aug 25, 2016 in Others makhdoom ghaya 986 views
3 votes
1 answer
27
Consider a hash table of size $m = 10000$ and the hash function $ h(k) = \lfloor m (KA \bmod 1) ' \rfloor$ for $A= \frac{(\sqrt{5}-1}{2}$ . The location to the key $k = 123456$ is 46 47 41 43
asked Aug 25, 2016 in Others makhdoom ghaya 2.6k views
4 votes
3 answers
28
The number of disk accesses performed by insertion operation in B-tree of height $h$ is $0(1)$ $0(1gh)$ $0(h)$ None of these
asked Aug 24, 2016 in Others makhdoom ghaya 753 views
3 votes
2 answers
29
Given a binary tree whose inorder and preorder traversal are given by Inorder : EICFBGDJHK Preorder : BCEIFDGHJK The post order traversal of the above binary tree is I E F C G J K H D B I E F C J G K H D B I E F C G K J H D B I E F C G J K D B H
asked Aug 24, 2016 in Others makhdoom ghaya 1.9k views
3 votes
1 answer
30
The number of different trees with $8$ nodes is 256 255 248 None of these
asked Aug 24, 2016 in Others makhdoom ghaya 1.2k views
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