cs614 quiz+mcqs solved

Quiz Start Time: 07:21 PM Time Left 62 sec(s) Question # 1 of 10 ( Start time: 07:21:55 PM ) Total Marks: 1 Naturally Evolving architecture occurred when an organization had a _______ approach to handling the whole process of hardware and software architecture. Ans: Relaxed   Select correct option: Relaxed Good Not Relaxed None

Quiz Start Time: 07:21 PM Time Left 54 sec(s) Question # 2 of 10 ( Start time: 07:22:36 PM ) Total Marks: 1 It is observed that every year the amount of data recorded in an organization Ans:Doubles Select correct option: Doubles Remains same as previous year Triples Quartiles

Quiz Start Time: 07:21 PM Time Left 82 sec(s) Question # 3 of 10 ( Start time: 07:23:23 PM ) Total Marks: 1 Ad-hoc access means to run such queries which are known already. Ans:False   Select correct option: True False

Quiz Start Time: 07:21 PM Time Left 57 sec(s) Question # 4 of 10 ( Start time: 07:23:48 PM ) Total Marks: 1 The need to synchronize data upon update is called Ans: data coherency Select correct option: Data Imitation Data Manipulation Data Replication Data Coherency

Quiz Start Time: 07:21 PM Time Left 80 sec(s) Question # 5 of 10 ( Start time: 07:24:31 PM ) Total Marks: 1 The input to the data warehouse can come from OLTP or transactional system but not from other third party database. Ans:true Select correct option: True False

Quiz Start Time: 07:21 PM Time Left 80 sec(s)

Question # 6 of 10 ( Start time: 07:24:35 PM ) Total Marks: 1 The input to the data warehouse can come from               system Ans: OLTP  system Select correct option: OLTP SYSTEM Third party system

Quiz Start Time: 07:21 PM Time Left 55 sec(s) Question # 7 of 10 ( Start time: 07:25:40 PM ) Total Marks: 1 Node of a B-Tree is stored in memory block and traversing a B-Tree involves ______ page faults. ANS: o(lgn) Select correct option: O (n lg n) O (lg n) O (n) O (n2)

Question # 8of 10 ( Start time: 07:24:31 PM )	Total Marks: 1
The input to the data warehouse can come from OLTP or transactional system but not from other third party database. Ans: true
Select correct option:
True False

Quiz Start Time: 07:21 PM Time Left 72 sec(s) Question # 9 of 10 ( Start time: 07:27:19 PM ) Total Marks: 1 The growth of master files and magnetic tapes exploded around the mid- _______. Ans:1960s Select correct option: 1950s. 1960s. 1970s. 1980s.

Quiz Start Time: 07:21 PM Time Left 35 sec(s) Question # 10 of 10 ( Start time: 07:27:45 PM ) Total Marks: 1 For good decision making, data should be integrated across the organization to cross the LoB (Line of Business). This is to give the total view of organization from: Ans: decision maker ‘s perspective Select correct option: Owner’s Perspective Decision Maker’s Perspective Customer’s Perspective Employee's Perspective