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Recent questions tagged ugcnetdec2008ii

1 vote
1 answer
1
(I) Each object in the active directory of windows 2000 has an access control list. (II) The scheme is a blueprint of all objects in the domain of windows 2000. Which of the following is true? only (I) only (II) both (I) and (II) None of the above
asked Sep 26, 2017 in Others rishu_darkshadow 240 views
0 votes
1 answer
2
An example of a data mining algorithm which uses squared error score function is : CART algorithm back propagation algorithm a priori algorithm vector space algorithm
asked Sep 26, 2017 in Computer Networks rishu_darkshadow 286 views
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3
E-commerce involves : Electronic Data Interchange Electronic mail Electronic Bulletin Boards All of the above
asked Sep 26, 2017 in Computer Networks rishu_darkshadow 213 views
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4
Assertion (A): Cellular telephone systems can handle a multitude of users . Reasoning (R): Cellular telephone systems permit extensive frequency reuse in a small local area . Both (A) and (R) are true and (R) is the correct explanation for (A) (B) Both (A) and (R) are true but (R) is not the correct explanation (A) is true but (R) is false (A) is false but (R) is true
asked Sep 26, 2017 in Computer Networks rishu_darkshadow 146 views
0 votes
1 answer
5
$COCOMO$ model is used for: product quality estimation product complexity estimation product cost estimation all of the above
asked Sep 26, 2017 in IS&Software Engineering rishu_darkshadow 464 views
0 votes
1 answer
6
1 vote
1 answer
7
Software Quality Assurance ($SQA$) encompasses : verification validation both verification and validation none of the above
asked Sep 26, 2017 in IS&Software Engineering rishu_darkshadow 638 views
0 votes
1 answer
8
If the executing program size is greater than the existing $RAM$ of a computer, it is still possible to execute the program if the $OS$ supports : multitasking virtual memory paging system none of the above
asked Sep 26, 2017 in Operating System rishu_darkshadow 1.1k views
0 votes
1 answer
9
In which of the following, ready to execute processes must be present in $RAM$ ? multiprocessing multiprogramming multitasking all of the above
asked Sep 26, 2017 in Operating System rishu_darkshadow 306 views
1 vote
1 answer
10
Which of the following $OS$ treats hardware as a file system? $UNIX$ $DOS$ $Windows$ $NT$ None of the above
asked Sep 26, 2017 in Operating System rishu_darkshadow 918 views
0 votes
1 answer
11
Which of the following are Assembler Directives? (i) EQU (ii) ORIGIN (iii) START (iv) END (ii), (iii) and (iv) (i), (iii) and (iv) (iii) and (iv) (i), (ii), (iii) and (iv)
asked Sep 26, 2017 in CO and Architecture rishu_darkshadow 1.9k views
1 vote
2 answers
12
In which addressing mode, the effective address of the operand is generated by adding a constant value to the contents of register ? absolute mode immediate mode indirect mode index mode
asked Sep 26, 2017 in CO and Architecture rishu_darkshadow 259 views
0 votes
1 answer
13
An assembly program contains : imperative and declarative statements imperative and assembler directives imperative and declarative statements as well as assembler directives declarative statements and assembler directives
asked Sep 26, 2017 in CO and Architecture rishu_darkshadow 1.6k views
0 votes
3 answers
14
A conventional $LAN$ bridge specifies only the functions of $OSI$ : layers 1 and 2 layers 1 through 3 all layers none of the above
asked Sep 26, 2017 in Computer Networks rishu_darkshadow 423 views
0 votes
2 answers
15
A high performance switching and multiplexing technology that utilizes fixed length packets to carry different types of traffic is: ATM ADSL SONET None of the above
asked Sep 26, 2017 in Computer Networks rishu_darkshadow 332 views
1 vote
3 answers
16
If $(rear==maxsize-1)$ $rear=0;$ else $rear=rear+1;$ is required in : circular queue linear queue stack deque
asked Sep 26, 2017 in Databases rishu_darkshadow 899 views
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2 answers
17
In a heap, every element is ___________ of all the elements in the subtree. maximum minimum sum product
asked Sep 26, 2017 in DS rishu_darkshadow 477 views
3 votes
3 answers
18
Suppose R is a relation schema and F is a set of functional dependencies on R. Further, suppose R1 and R2 form a decomposition of R. Then the decomposition is a lossless join decomposition of R provided that: R1∩R2→R1 is in F+ R1∩R2→R2 is in F+ both R1∩R2→R1 and R1∩R2→R2 functional dependencies are in F+ at least one from R1∩R2→R1 and R1∩R2→R2 is in F+
asked Sep 26, 2017 in Databases rishu_darkshadow 432 views
1 vote
2 answers
19
Aggregation is : an abstraction through which relationships are treated as lower level entities an abstraction through which relationships are treated as higher level entities an abstraction through which relationships are not treated at all as entities none of the above
asked Sep 26, 2017 in Databases rishu_darkshadow 504 views
2 votes
3 answers
20
An entity has: (i) a set of properties (ii) a set of properties and values for all the properties (iii) a set of properties and the values for some set of properties may non-uniquely identify an entity (iv) a set of properties and the values for some set of properties may uniquely identify an entity Which of the above are valid? (i) only (ii) only (iii) only (iv) only
asked Sep 26, 2017 in Databases rishu_darkshadow 759 views
0 votes
2 answers
21
0 votes
1 answer
22
When a language has the capability to produce new data types, it is said to be : extensible encapsulated overloaded none of the above
asked Sep 26, 2017 in Object Oriented Programming rishu_darkshadow 433 views
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1 answer
23
A copy constructor is invoked when : a function returns by value an argument is passed by value a function returns by reference none of the above
asked Sep 26, 2017 in Object Oriented Programming rishu_darkshadow 662 views
0 votes
1 answer
24
The output of the program code main() { int x=0; while (x<=10) for(;;) if(++x%10==0) break; printf(“x=%d”,x); } is : x=1 compilation error x=20 none of the above
asked Sep 26, 2017 in Programming rishu_darkshadow 430 views
0 votes
3 answers
25
Which one of the following describes correctly a static variable? It cannot be initialized It is initialized once at the commencement of execution and cannot be changed at run time It retains its value during the life of the program None of the above
asked Sep 26, 2017 in Programming rishu_darkshadow 607 views
0 votes
1 answer
26
1 vote
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27
An example of a non pre-emptive scheduling algorithm is : Round Robin Priority Scheduling Shortest job first 2 level scheduling
asked Sep 26, 2017 in Operating System rishu_darkshadow 323 views
1 vote
1 answer
28
If holes are half as large as processes, the fraction of memory wasted in holes is : $2/3$ $1/2$ $1/3$ $1/5$
asked Sep 26, 2017 in Operating System rishu_darkshadow 310 views
0 votes
2 answers
29
N processes are waiting for $I/O$. A process spends a fraction $p$ of its time in $I/O$ wait state. The $CPU$ utilization is given by : 1-p-N 1-pN pN p-N
asked Sep 26, 2017 in Operating System rishu_darkshadow 893 views
0 votes
2 answers
30
IP address in B class is given by: 125.123.123.2 191.023.21.54 192.128.32.56 10.14.12.34
asked Sep 26, 2017 in Computer Networks rishu_darkshadow 232 views
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