Question Bank

1085 approved questions from the community

What is the primary difference between the <b> and <strong> tags?

EASY
SINGLE CHOICE
30s
by Mohamed

In HTML, comments are added by wrapping text between <!-- and --> and they are not visible to the user in the browser.

EASY
TRUE FALSE
20s
by Mohamed

Where is the recommended placement for external <script> tags to ensure faster page rendering?

EASY
SINGLE CHOICE
30s
by Mohamed

How do you link an external CSS file to an HTML document?

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SINGLE CHOICE
30s
by Mohamed

Where should the Document Type Declaration (<!DOCTYPE html>) be placed?

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SINGLE CHOICE
30s
by Mohamed

Which tag serves as the root element of an HTML page?

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SINGLE CHOICE
30s
by Mohamed

What does HTML stand for and what is its primary purpose?

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SINGLE CHOICE
30s
by Mohamed

Prepared statements help defend against SQL injection by separating the SQL code structure from the data input values.

EASY
TRUE FALSE
20s
Database
by Mohamed

What is the difference between an INNER JOIN and a FULL OUTER JOIN?

EASY
SINGLE CHOICE
30s
Database
by Mohamed

What is a foreign key?

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SINGLE CHOICE
30s
Database
by Mohamed

What is the primary role of a primary key in a database table?

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SINGLE CHOICE
30s
Database
by Mohamed

What is a primary distinction between SQL and NoSQL databases regarding their schema?

EASY
SINGLE CHOICE
30s
Database
by Mohamed

What is a database management system (DBMS), and can you name some examples?

EASY
SINGLE CHOICE
30s
Database
by Mohamed

Which command-line tool is used to compile TypeScript (.ts) files into JavaScript (.js)?

EASY
SINGLE CHOICE
30s
TypeScript
by Mohamed

Which symbol is used to denote an optional parameter in a TypeScript function declaration?

EASY
SINGLE CHOICE
30s
TypeScript
by Mohamed

How does 'Type Inference' work in TypeScript?

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SINGLE CHOICE
30s
TypeScript
by Mohamed

Which type is best suited for representing a discrete set of named constants like HTTP methods or days of the week?

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SINGLE CHOICE
30s
TypeScript
by Mohamed

What is the primary purpose of an 'Interface' in TypeScript?

EASY
SINGLE CHOICE
30s
TypeScript
by Mohamed

In TypeScript, which keyword is recommended for declaring variables within a block scope to ensure predictability and avoid hoisting issues?

EASY
SINGLE CHOICE
30s
TypeScript
by Mohamed

Which basic type in TypeScript is typically used as the return type for functions that do not return a value?

EASY
SINGLE CHOICE
30s
TypeScript
by Mohamed
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