# Recent questions tagged ugcnetjune2016iii

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
2
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
3
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
4
The regular expression for the complement of the language $L=\{a^nb^m \mid n \geq 4, m \leq 3\}$ is: $(\lambda +a+aa+aaa)b^*+a^*bbbb^*+(a+b)^*ba(a+b)^*$ $(\lambda +a+aa+aaa)b^*+a^*bbbbb^*+(a+b)^*ab(a+b)^*$ $(\lambda +a+aa+aaa)+a^*bbbbb^*+(a+b)^*ab(a+b)^*$ $(\lambda +a+aa+aaa)b^*+a^*bbbbb^*+(a+b)^*ba(a+b)^*$
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
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
1 vote
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
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
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