WorksheetsRevision
Total questions: 20
Worksheet time: 10mins
Converting data into information is a type of
Control
Storage
Input
Information processing
The buying, selling, marketing and servicing of products over the internet and other networks:
E- business
E- commerce
E- learning
E- banking
The symptoms of a computer virus are:
Slow computer performance
Data lost
Frequent computer crashes
All the above
Interorganizational internet like- networks among trading partners is
Internet
Intranet
Extranet
LAN
Firewall is:
Network security device
Input device
Virus
Output device
Which tool give as a logical way to take a decision:
Decision tree
Spreadsheet
Database
Benefit measurement methods
Logical database design
is the first step in database development
create a database using a program
give the specific entities attributes and relationships
give the requirements
In Databased Development we have __________ documentations:
1
2
3
4
A Benefit Measurement method is used for:
Small projects
Complex projects
Large projects
Very Large projects
A Constrained Optimization method is used for:
Small projects
Simple projects
Large and complex projects
Estimated a cash outflow and inflow
Maintenance is not necessary if the web page has perfect perform.
True
False
Three tries for testing is the best way to test the site.
True
False
Data Modeling reduces complexities of database design.
True
False
Landing page is a type of website created for selling products.
True
False
It is important to keep track of how your website is performing.
True
False
There is one way that will solve all problems using advanced technologies.
True
False
Analysing symptoms to find causes is the heart of problem analysis.
True
False
The first step in Database Development is requirements gathering by make an interview.
True
False
A Conceptual Data Model is concerned with the meaning and structure of data, but not with the details affecting how they are implemented.
True
False
A mobile app is a software application developed specifically for use on small, wireless computing devices, such as smartphones and tablets, rather than desktop or laptop computers.
True
False
