In which type of RAID, data is mirrored between two disks.
Options: RAID 0
B. RAID 1
C. RAID 2
D. RAID 3
Ans:â€“ B ,
. Validation Rule in a field will
Options: a. Checks the value entered when user leaves the field
b. Displays the value in specified format when user leaves the field
c. Defines the appearance for the text
d. There is no option of Validation Rule
A group of 2m - 1 routers are interconnected in a centralized binary tree, with router at each tree node. Router I communicate with router J by sending a message to the root of the tree. The root then sends the message back down to J. Then find the mean router-router path length.
Options: To ensure that data is retransmitted if an acknowledgment is not received., To reassemble segments in the correct order at the destination device., To provide a means for the receiver to govern the amount of data sent by the sender., To regulate the size of each segment.
In analyzing the compilation of PL/I program, the term "Machine independent optimization" is associated with
Options: recognition of basic syntactic constructs through reductions, recognition of basic elements and creation of uniform symbols, creation of more optional matrix, use of macro processor to produce more optimal assembly code