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Que No. 1 ) What is Express.js?
A.) A database management system
B.) A web server
C.) A JavaScript framework for web application development
D.) A CSS preprocessor
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Que No. 2 ) Who is the primary developer of Express.js?
A.) Google
B.) Facebook
C.) Joyent
D.) T.J. Holowaychuk
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Que No. 3 ) Which programming language is primarily used in Express.js development?
A.) Java
B.) Python
C.) JavaScript (Node.js)
D.) Ruby
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Que No. 4 ) What is the primary purpose of Express.js?
A.) Data analysis
B.) Front-end web development
C.) Building server-side web applications and APIs
D.) Mobile app development
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Que No. 5 ) What is the latest version of Express.js as of my knowledge cutoff date in September 2021?
A.) 4.17.1
B.) 5.0.0
C.) 6.0.0
D.) 7.0.0
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Que No. 6 ) Which HTTP methods are supported by Express.js?
A.) GET, POST, PUT, DELETE
B.) GET, POST, PATCH, DELETE
C.) GET, POST, UPDATE, DELETE
D.) GET, PUT, PATCH, DELETE
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Que No. 7 ) What is the default port number for an Express.js application?
A.) 3000
B.) 80
C.) 8080
D.) 443
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Que No. 8 ) What is the primary role of an Express.js "route"?
A.) Handling database queries
B.) Rendering views
C.) Defining URL patterns and mapping them to functions
D.) Managing client-side scripts
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Que No. 9 ) What is middleware in Express.js?
A.) A database management system
B.) A set of functions that are executed in the request-response cycle
C.) A JavaScript framework for front-end development
D.) A server hosting service
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Que No. 10 ) What is the purpose of the app.use() method in Express.js?
A.) To set up a new Express.js application
B.) To define route handlers
C.) To apply middleware to the application
D.) To configure SSL certificates
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