12th class Computer Science chapter 1 online mcq test with answers for ICS part 2 Computer Science chapter 1 (Data Basics)

ICS Part 2 Computer Science Chapter 1 Online Test

Sr. #	Questions	Answers Choice
1	A two -dimensional table of data is called a	Group Set Declaration Relation
2	A relation is analogous to a	File Field Record Row
3	A relation is also known as	Table Tuple Relationship Attribute
4	The extension for a video file is:	.avi .mpg .txt a and b
5	Which of the following is an image file extension?	.tif .jpg .bmp All
6	The extension of program file is:	.com .exe Both a and b None
7	Which of the following file contains the software instructions?	Program file Data file Both a and b None
8	Which of the following file is used to store additional copy of data?	Master file Transaction file Backup file None
9	Which file is used to store information that remains constant for a long time?	Master file Transaction file Backup file None
10	The type of files from functional point of view include:	Program file Data file a and b None of these
11	The type of files from usage point of view include:	Master file Transaction file Backup file All
12	SQL can be used to:	Create database structures only Query database only Modify database data only All
13	SQL stands for:	Sort Query Language Self Query language Seek Query language Structured Query Language
14	SQL is a(n):	Unstructured language Structured language Object oriented language Software
15	Which of the following may be a temporary file?	Master file Transaction file Back up file None
16	Which of the following type of file require largest processing time?	Sequential file Random file Indexed sequential file Direct access file
17	Which of the following represents a collection of concepts that are used to describe the structure of a database:	Data warehouse Data model Data structure Data type

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