030-100 exam

What is the primary role of HTTPS and TLS in web communications?A . To compress data to reduce bandwidth usageB . To secure communications between client and serverC . To increase the speed of data transferD . To convert static content to dynamic contentView AnswerAnswer: B

In CSS, what is the difference between the margin and padding properties?A . margin controls the space inside an element, while padding controls the space outside.B . margin and padding have no differences.C . margin controls the space outside an element, while padding controls the space inside.D . padding is...

Which of the following file formats supports transparency?A . JPEGB . PNGC . SVGD . Both PNG and SVGView AnswerAnswer: D

Which of the following are true about compilers and interpreters? (Choose two)A . Compilers convert source code into machine code before runtime.B . Interpreters execute the source code line by line during runtime.C . Compilers are used to enhance the security of a source code.D . Interpreters translate the entire...

Which units are commonly used in CSS for responsive design? (Choose two)A . Pixels (px)B . Centimeters (cm)C . Relative units (em, rem, vw, vh)D . Kilograms (kg)View AnswerAnswer: AC

In the context of web application architecture, what is the primary function of a web server?A . To store client data persistentlyB . To host web applications and handle HTTP requestsC . To render web pages on the client sideD . To provide dynamic IP addressing for clientsView AnswerAnswer: B

In HTML, which attribute is used to link to an external CSS file?A . srcB . hrefC . relD . typeView AnswerAnswer: B

How are comments added in CSS?A . // This is a commentB . <!-- This is a comment -->C . /* This is a comment */D . # This is a commentView AnswerAnswer: C

What distinguishes an application server from a web server?A . An application server only serves static contentB . An application server is responsible for handling database queriesC . An application server provides business logic for an applicationD . An application server can only handle HTTP requestsView AnswerAnswer: C

How are HTTP URLs typically mapped to file system paths on a web server?A . Through the server's firewall settingsB . By using the Domain Name System (DNS)C . According to the server's directory structure and configuration filesD . By encrypting the URL into a file pathView AnswerAnswer: C