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Questions by Sumiran Agrawal
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votes
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answers
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#DBMS_ER Model
A university database contains information about professors (identified by SSN) and courses (identified by courseid). Professors teach courses; each of the following situations concerns the Teaches relationship set. For below situation, draw the ER diagram: ... in a team can teach the course. Model this situation introducing additional entity sets and relationship sets if necessary.
A university database contains information about professors (identified by SSN) and courses (identified by courseid). Professors teach courses; each of the following situ...
912
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asked
May 24, 2019
Databases
er-diagram
databases
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0
votes
2
answers
2
Direct Mapped Cache Multiplexer
Is there any multiplexer(s) present in the implementation of Direct Mapped Cache? If yes, then the Hit latency would be Multiplexer latency + Comparator Latency?
Is there any multiplexer(s) present in the implementation of Direct Mapped Cache?If yes, then the Hit latency would be Multiplexer latency + Comparator Latency?
3.6k
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asked
May 16, 2019
CO and Architecture
co-and-architecture
icache-memory
direct-mapping
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0
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0
answers
3
#KennethRosen#DiscreteMaths
R is iff $R ^{-1}$ is Total ? a function ? a surjection ? an injection ? a bijection ? Fill in the entries in the table.
R isiff $R ^{-1}$ isTotal?a function?a surjection?an injection?a bijection?Fill in the entries in the table.
259
views
asked
Mar 30, 2019
Set Theory & Algebra
relations
kenneth-rosen
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2
votes
1
answer
4
Context Free Languages
Which of the following is/are CFL? 1) L = { xy | |x|=|y| } 2) L = { x#y | |x|=|y| }
Which of the following is/are CFL?1) L = { xy | |x|=|y| }2) L = { x#y | |x|=|y| }
508
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asked
Jul 18, 2017
Theory of Computation
context-free-language
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1
votes
1
answer
5
Regular Languages and Finite Automata
A language L = {w|w contain 'a' in every odd position, w belongs to {a, b}*} Doubt: Here, null string will be accepted or not. Please explain? This is really confusing in these types of questions whether to include null string or not. Please suggest some way to sort this out.
A language L = {w|w contain 'a' in every odd position, w belongs to {a, b}*}Doubt: Here, null string will be accepted or not. Please explain? This is really confusing in ...
729
views
asked
Jul 8, 2017
Theory of Computation
theory-of-computation
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