ECAT Computer Science MCQS Set 5

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ECAT Computer Science MCQS Page 7


A collection of related fields is called:
Record
Character
Database
file

The process data is called
information
data
processing
none

A database containing all students in a class would store basic data of students in:
Record
Field
Cell
File

The extension for a video file is:
a and b
.avi
.mpg
.txt

A database is an organized collection of ——————– related data
logically
physically
loosely
badly

Manipulated of data to achieve required objectives and result is called:
a and b
Data processing
Operation
None

The extension of program file is:
Both a and b
.com
.exe
None

A record in a database is the information refers to:
All
Person
Product
Event

Which of the following type of file require largest processing time?
Sequential file
Random file
Indexed sequential file
Direct access file

A constraint that no primary key should contain nulls is known as:
Entity integrity
Normalization
Dependence
SQL query

A field is to a record as:
A column is to a row
Data are to files
Files are to tables
Attributes are to columns

The manipulated and processed data is called:
Information
Object
Knowledge
Data

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