WorksheetsUNIT 1: SDLC, UNIX/OS, and OOP Concepts
Total questions: 15
Worksheet time: 8mins
Which phase of SDLC involves understanding what the users need?
Design
Testing
Requirements Gathering
Maintenance
Which testing ensures each unit of the code works as expected?
System Testing
Unit Testing
Integration Testing
Regression Testing
Which concept allows using one function name with different forms?
Inheritance
Abstraction
Polymorphism
Composition
Inheritance helps in:
Code duplication
Code reuse
Code hiding
Code deleting
Which protocol is commonly used in APIs?
SMTP
HTTP
FTP
POP3
Which symbol is used for comments in JavaScript?
//
#
%
Which function displays output in console?
alert()
console.log()
print()
write()
How to declare a variable in ES6?
var
let
def
int
Who proposed the relational model?
Charles Babbage
E.F. Codd
Alan Turing
Bill Gates
Which command removes a table permanently?
DROP TABLE
DELETE TABLE
TRUNCATE TABLE
ERASE TABLE
Normalization is used to:
Remove redundancy
Add data
Increase redundancy
Merge tables
Journey maps are used to:
Track coding errors
Understand user interaction
Map servers
Build databases
Microinteractions improve:
User engagement
Server performance
AI training
Storage capacity
Generative AI creates:
Only code
New content
Storage space
Networks
AWS Management Console allows:
Manual setup only
Web-based AWS resource management
Only offline monitoring
Database-only control
