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Recent questions tagged ugcnetjan2017ii
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3
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31
UGC NET CSE | January 2017 | Part 2 | Question: 31
Which of the following strings would match the regular expression : $p+ [3-5] * [xyz]$? $p443y$ $p6y$ $3xyz$ $p35z$ $p353535x$ $ppp5$ I, IlI and VI only IV, V and VI only II, IV and V only I, IV and V only
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Theory of Computation
Mar 24, 2020
by
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1.5k
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ugcnetjan2017ii
regular-expression
theory-of-computation
0
votes
2
answers
32
UGC NET CSE | January 2017 | Part 2 | Question: 32
Consider the following assembly language instructions: mov al, 15 mov ah, 15 xor al, al mov cl, 3 shr ax, cl add al, 90H add ah, 0 What is the value in $ax$ register after execution of above instructions? $0270H$ $0170H$ $01E0H$ $0370H$
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CO and Architecture
Mar 24, 2020
by
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3.6k
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ugcnetjan2017ii
co-and-architecture
machine-instruction
2
votes
8
answers
33
UGC NET CSE | January 2017 | Part 2 | Question: 33
Consider the following statements related to compiler construction: Lexical Analysis is specified by context-free grammars and implemented by pushdown automata. Syntax Analysis is specified by regular expressions and implemented by finite-state machine. Which of the above statement(s) is/are correct? Only I Only II Both I and II Neither I nor II
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Compiler Design
Mar 24, 2020
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ugcnetjan2017ii
compiler-design
lexical-analysis
0
votes
3
answers
34
UGC NET CSE | January 2017 | Part 2 | Question: 34
The contents of Register $(BL)$ and Register $(AL)$ of $8085$ microprocessor are $49H$ and $3AH$ respectively. The contents of $AL$, the status of carry flag $(CF)$ and sign flag $(SF)$ after executing $'SUB AL, BL'$ ... $AL =F1H; \: CF = 1; \: SF= 1$ $AL =1FH; \: CF=1; \:SF=1$
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CO and Architecture
Mar 24, 2020
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3.7k
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ugcnetjan2017ii
microprocessors
8085-microprocessor
machine-instruction
co-and-architecture
0
votes
6
answers
35
UGC NET CSE | January 2017 | Part 2 | Question: 35
Which of the following statement(s) regarding a linker software is/are true ? A function of a linker is to combine several object modules into a single load module. A function of a linker is to replace absolute references in an object module by symbolic references to locations in other modules. Only I Only II Both I and II Neither I nor II
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Compiler Design
Mar 24, 2020
by
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2.7k
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ugcnetjan2017ii
runtime-environment
compiler-design
2
votes
5
answers
36
UGC NET CSE | January 2017 | Part 2 | Question: 36
There are three processes $P_{1}, P_{2}$ and $P_{3}$ sharing a semaphore for synchronizing a variable. Initial value of semaphore is one. Assume that negative value of semaphore tells us how many processes are waiting in queue. Processes access ... section $P1$ exits critical section The final value of semaphore will be : $0$ $1$ $-1$ $-2$
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Operating System
Mar 24, 2020
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2.3k
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ugcnetjan2017ii
operating-system
semaphore
1
vote
5
answers
37
UGC NET CSE | January 2017 | Part 2 | Question: 37
In a paging system, it takes $30$ ns to search translation Look-a-side Buffer (TLB) and $90$ ns to access the main memory. If the TLB hit ratio is $70\%$, the effective memory access time is : $48$ ns $147$ns $120$ns $84$ns
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Operating System
Mar 24, 2020
by
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2.1k
views
ugcnetjan2017ii
operating-system
paging
1
vote
4
answers
38
UGC NET CSE | January 2017 | Part 2 | Question: 38
Match the following w.r.t Input/Output management : ...
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in
Operating System
Mar 24, 2020
by
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982
views
ugcnetjan2017ii
operating-system
input-output
2
votes
4
answers
39
UGC NET CSE | January 2017 | Part 2 | Question: 39
Which of the following scheduling algorithms may cause starvation ? First-come-first-served Round Robin Priority Shortest process next Shortest remaining time first a, c and e c, d and e b, d and e b, c and d
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Operating System
Mar 24, 2020
by
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4.4k
views
ugcnetjan2017ii
operating-system
scheduling
2
votes
2
answers
40
UGC NET CSE | January 2017 | Part 2 | Question: 40
Distributed operating systems consist of: Loosely coupled O.S. software on a loosely coupled hardware. Loosely coupled O.S. software on a tightly coupled hardware. Tightly coupled O.S. software on a loosely coupled hardware. Tightly coupled O.S. software on a tightly coupled hardware.
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in
Operating System
Mar 24, 2020
by
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781
views
ugcnetjan2017ii
operating-system
0
votes
3
answers
41
UGC NET CSE | January 2017 | Part 2 | Question: 41
Software Engineering is an engineering discipline that is concerned with: how computer systems work. theories and methods that underlie computers and software systems. all aspects of software production all aspects of computer-based systems development, including hardware, software and process engineering.
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IS&Software Engineering
Mar 24, 2020
by
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1.0k
views
ugcnetjan2017ii
is&software-engineering
0
votes
3
answers
42
UGC NET CSE | January 2017 | Part 2 | Question: 42
Which of the following is not one of three software product aspects addressed by McCall's software quality factors ? Ability to undergo change Adaptiability to new environments Operational characteristics Production costs and scheduling
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in
IS&Software Engineering
Mar 24, 2020
by
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1.3k
views
ugcnetjan2017ii
is&software-engineering
0
votes
4
answers
43
UGC NET CSE | January 2017 | Part 2 | Question: 43
Which of the following statement(s) is/are true with respect to software architecture? $S1$ : Coupling is a measure of how well the things grouped together in a module belong together logically. $S2$ : Cohesion is a measure of the degree of interaction between ... affecting others. Only $S1$ and $S2$ Only $S3$ All of $S1$, $S2$ and $S3$ Only $S1$
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IS&Software Engineering
Mar 24, 2020
by
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1.3k
views
ugcnetjan2017ii
is&software-engineering
1
vote
3
answers
44
UGC NET CSE | January 2017 | Part 2 | Question: 44
The prototyping model of software development is: a reasonable approach when requirements are well-defined. a useful approach when a customer cannot define requirements clearly. the best approach to use for projects with large development teams. a risky model that rarely produces a meaningful product.
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in
IS&Software Engineering
Mar 24, 2020
by
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6.4k
views
ugcnetjan2017ii
is&software-engineering
0
votes
3
answers
45
UGC NET CSE | January 2017 | Part 2 | Question: 45
A software design pattern used to enhance the functionality of an object at run-time is: Adapter Decorator Delegation Proxy
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in
IS&Software Engineering
Mar 24, 2020
by
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1.0k
views
ugcnetjan2017ii
software
non-gate
is&software-engineering
0
votes
1
answer
46
UGC NET CSE | January 2017 | Part 2 | Question: 46
Match the following : ... $\text{a-iii, b-ii, c-iv, d-i}$ $\text{a-ii, b-iii, c-i, d-iv}$
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in
Others
Mar 24, 2020
by
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482
views
ugcnetjan2017ii
0
votes
5
answers
47
UGC NET CSE | January 2017 | Part 2 | Question: 47
__________ refers loosely to the process of semi-automatically analyzing large databases to find useful patterns. Datamining Data warehousing DBMS Data mirroring
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Databases
Mar 24, 2020
by
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1.4k
views
ugcnetjan2017ii
databases
data-mining
0
votes
4
answers
48
UGC NET CSE | January 2017 | Part 2 | Question: 48
Which of the following is/are true w.r.t. applications of mobile computing? Travelling of salesman Location awareness services a true; b false. Both a and b are true. Both a and b are false. a false; b true.
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Others
Mar 24, 2020
by
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620
views
ugcnetjan2017ii
mobile-communication
0
votes
3
answers
49
UGC NET CSE | January 2017 | Part 2 | Question: 49
In $3G$ network, $\text{W-CDMA}$ is also known as $\text{UMTS}$. The minimum spectrum allocation required for $\text{W-CDMA}$ is $2$ MHz $20$ KHz $5$ KHz $5$ MHz
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in
Others
Mar 24, 2020
by
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1.0k
views
ugcnetjan2017ii
mobile-communication
csma-cd
0
votes
2
answers
50
UGC NET CSE | January 2017 | Part 2 | Question: 50
Which of the following statements is/are true w.r.t. Enterprise Resource Planning (ERP)? ERP automates and integrates majority of business processes ERP provides access to information in a Real Time Environment ERP is inexpensive to implement I, II and III are false. I and II false III true. I and II true III false. I true II and III are false.
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Others
Mar 24, 2020
by
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530
views
ugcnetjan2017ii
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