Question # 1

The manipulated and processed data is called:

Choose an answer

Object

Information

Knowledge

Data

How many characters Memo can store?

Choose an answer

1024

64,000

16

4

Which of the following activities involved in data processing?

Choose an answer

Data capturing

Data manipulation

Managing output

All

Which of the following may be a temporary life?

Choose an answer

master File

transaction file

back up file

none of these

Which of the following operations can be performed on data after the data has been captured and manipulated?

Choose an answer

Storage and retrival

Communication

Managing output result

None

Which of the following file is used to store additional copy of data?

Choose an answer

Master file

Transaction file

Backup file

None

A relation is analogous to a

Choose an answer

File

Field

Record

Row

All records in a file have the same:

Choose an answer

Contents

Structure

Order

Key

The type of files from functional point of view include:

Choose an answer

Program file

Data file

a and b

None of these

SQL is a(n):

Choose an answer

Unstructured language

Structured language

Object oriented language

Software

A set of related created and managed by a (DBMS) is called:

Choose an answer

Field

Record

Database

Module

Which of the following is an example of a database?

Choose an answer

Liberary management system

Accounts & inventory system

College management system

All

A constraint that no primary key should contain nulls is known as:

Choose an answer

Normalization

Dependence

Entity integrity

SQL query

Which of the following type of file require largest processing time?

Choose an answer

Sequential file

Random file

Indexed sequential file

Direct access file

The primary objective of the Entity-Relationship diagram is to represent:

Choose an answer

Entities

Relationship

Association

All of these

The process of arranging data in a logical sequence is called:

Choose an answer

Sorting

Summerizing

Data capturing

Classifying

A field is to a record as:

Choose an answer

Data are to files

A column is to a row

Files are to tables

Attributes are to columns

More Classes

Other Links

Computer Science Ics Part 2 Chapter 1 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer