Knowledge is everything

Q1. Cache and main memory will lose their content when power is turned off. They are categorized as ______. a) Volatile b) Non-Volatile c) Tangible d) Static e) None of the above Q2. DRAM stands for ____. a) Digital Random Access Memory b) Domain Random Access Memory c) Dynamic Random Access Memory d) Dividend Random Access Memory e) None of the above Q3. What is the name given to the process of initializing a personal computer with its operating system ? a) Rooting b) Knotting c) Routing d) Booting e) None of the above Q4. Which among the following is/are parts associated with an operating system ? a) Device drivers b) Kernel c) User Interface d) System Utilities e) All of the above Q5. Which among the given options is graphical representation of an application ? a) Windows Explorer b) Task Bar c) Icon d) Microsoft Explorer e) Windows 95 Q6. What is the shortcut key if you want to justify the selected text? a) Ctrl+1 b) Ct

1-  Which of the following is a reason for creating a list instead of creating a database? A.      to prevent data inconsistency B.      to prevent data redundancy C.      to make it easier to share data in a central location D.      to organize data for simple tasks 2- Which of the following is NOT an effect of data redundancy in a database? A.        increased loss of data B.        wasted time entering data C.        increased likelihood of a mistake D.       inconsistent data 3- When data changes in multiple lists and all lists are not updated, this causes: A.        data redundancy. B.        information overload. C.        duplicate data. D.       data inconsistency.   4-  ____________ means that the data contained in a database is accurate and reliable. A.        Data redundancy B.        Data integrity C.        Data reliability D.       Data consistency 5-  All of the following are advantages of using a database, EXCEPT: A.