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Recent questions tagged ugcnetjune2016iii

0 votes
2 answers
1
A Multicomputer with 256 CPUs is organized as 16$\times$16 grid . What is the worst case delay(in hops) that a message might have to take 16 15 32 30
asked Jul 11, 2016 in Operating System Sanjay Sharma 2.2k views
0 votes
1 answer
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In UNIX , processes that have finished execution but have not yet had their status collected are known as _________ Sleeping processes Stopped Processes Zombie Process Orphan Processes
asked Jul 11, 2016 in Operating System Sanjay Sharma 1.3k views
0 votes
1 answer
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If link transmits 4000 frames per scond and each slot has 8 bits , the transmission rate of circuits of this TDM is _____ 64 Kbps 32 Mbps 32 Kbps 64 Mbps
asked Jul 11, 2016 in Computer Networks Sanjay Sharma 2.4k views
4 votes
3 answers
4
The regular expression for the complement of the language $L=\{a^nb^m \mid n \geq 4, m \leq 3\}$ is: $(\lambda +a+aa+aaa)b^*+a^*bbbb^*+(a+b)^*ba(a+b)^*$ $(\lambda +a+aa+aaa)b^*+a^*bbbbb^*+(a+b)^*ab(a+b)^*$ $(\lambda +a+aa+aaa)+a^*bbbbb^*+(a+b)^*ab(a+b)^*$ $(\lambda +a+aa+aaa)b^*+a^*bbbbb^*+(a+b)^*ba(a+b)^*$
asked Jul 11, 2016 in Theory of Computation Sanjay Sharma 2k views
3 votes
1 answer
5
Consider the following two languages: $L_1=\{0^i1^j \mid ged (i,j)=1 \}$ $L_2$ is any subset of 0* Which of the following is correct? $L_1$ is regular and $L_2*$ is not regular $L_1$ is not regular and $L_2*$ is regular Both $L_1$ and $L_2*$ are regular languages Both $L_1$ and $L_2*$ are not regular languages
asked Jul 11, 2016 in Theory of Computation Sanjay Sharma 908 views
2 votes
1 answer
6
In distributed databases, location transparency allows for database users, programmers and administratirs to treat the data as if it is at one location, A SQL query with location transparency needs to specify Inheritances Fragments Locations Local formats
asked Jul 11, 2016 in Databases Sanjay Sharma 1.6k views
1 vote
1 answer
7
Which of the following statements concerning Object-oriented database is false? Objects in object-oriented databse contain not only data but also methods for processing the data Object-oriented database store computational instructions in the same place as the ... data than relational databases Object-oriented databases store more types of data than relational databases and access that data faster
asked Jul 11, 2016 in Databases Sanjay Sharma 1.1k views
0 votes
2 answers
8
In ___ method, the word is written to the block in both the cache and main memory, in parallel Write through Write back Write protected Direct mapping
asked Jul 11, 2016 in CO and Architecture Sanjay Sharma 1.8k views
4 votes
5 answers
9
The ____ addressing mode is similar to register indirect addressing mode, except that an offset is added to the contents of the register. The offset and register are specified in the instruction. Base indexed Base indexed plus displacement Indexed Displacement
asked Jul 11, 2016 in CO and Architecture Sanjay Sharma 1.8k views
0 votes
2 answers
10
The Register that stores all interrupt requests is Interrupt mask register Interrupt service register Interrupt request register Status register
asked Jul 11, 2016 in CO and Architecture Sanjay Sharma 1.7k views
1 vote
4 answers
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Which of the following in 8085 microprocessor performs HL=HL+DE ? DAD D DAD H DAD B DAD SP
asked Jul 11, 2016 in CO and Architecture Sanjay Sharma 1.8k views
0 votes
1 answer
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