May 14, 2024
A clustering index is defined on the fields which are of type Correct Answer: A Question 265 Explanation: Single level index 1. Primary index(Sparse): Ordered with […]
May 14, 2024
A locked database file can be Correct Answer: A Question 267 Explanation: File locking is a data management feature that restricts other users from changing a […]
May 14, 2024
Which of the following is the highest isolation level in transaction management? Correct Answer: A Question 275 Explanation: →Transactions specify an isolation level that defines the […]
May 14, 2024
The physical location of a record determined by a formula that transforms a file key into a record location is Correct Answer: A Question 276 Explanation: […]
May 14, 2024
Question 823 In RDBMS, which type of Join returns all rows that satisfy the join condition ? A Inner Join B Outer Join C Semi Join […]
May 15, 2024
When searching for the key value 60 in a binary search tree, nodes containing the key values 10, 20, 40, 50, 70 80, 90 are traversed, […]
May 15, 2024
A circularly linked list is used to represent a Queue. A single variable p is used to access the Queue. To which node should p point […]
May 15, 2024
How much space will be required to store the bitmap of a 1.3 GB disk with 512 bytes block size ? Correct Answer: A Question 645 […]
May 16, 2024
Question 9 What is the optimized version of the relation algebra expression πA1(πA2(σF1(σF2(r)))), where A1, A2 are sets of attributes in with A1 ⊂ A2 and […]
May 16, 2024
Question 2 A bridge has access to _______ address in the same network. A Physical B Network C Datalink D Application Computer-NetworksHardware-and-various-devices-in-networking Question 2 Explanation: A […]
May 17, 2024
Question 16 If the MF bit-0, Fragment Offset : 1480 and Total Length : 520 in an IP datagram, then the length of datagram is A […]
May 17, 2024
Loop unrolling is a code optimization technique: Correct Answer: A Question 223 Explanation: → Loop unrolling is a code optimization technique that avoids tests at every […]