Explanation

ROM (Read-Only Memory) is non-volatile.

This meaning it retains data even when the power is turned off.

RAM is volatile.

Explanation

Web 2.0 emphasizes human collaboration, user-generated content, and social interaction through platforms like social media, blogs, and wikis.

It focuses on a more dynamic and interactive web experience compared to the earlier, static Web 1.0.

Explanation

Widely means بڑے پیمانے پر

Narrowly means تنگی سے ۔ سنکٹ سے ۔ کٹھنتائی سے

Explanation

"Over the river" is the correct preposition to describe something that spans above from one side to another, like a bridge.

Over the river means ندی کے اوپر

Explanation

Professional Development refers to a teacher’s efforts to improve and manage their teaching skills, knowledge, and practices.

It includes ongoing learning, training, and reflection to stay effective and current in the profession.

Explanation

A database is a collection of logically related data sets or files that are organized for efficient storage, retrieval, and management.

It allows easy manipulation and querying of data through systems like SQL.

Explanation

In z = z + y;, since z is an int and y is long, y is converted to int (if possible) to match the type of z due to usual type conversion rules.

The result is calculated as an int, and this may cause data loss if y exceeds int range.

Explanation

الرکب عربی لفظ ہے جس کا مطلب ہے سوار یا قافلہ کے سوار لوگ۔

یہ عام طور پر سفر کرنے والے افراد یا قافلے کے لیے استعمال ہوتا ہے۔

Explanation

A Database Administrator (DBA) is responsible for the design, implementation, maintenance, and repair of a database.

They ensure that the database operates efficiently, securely, and reliably.

Explanation

In a do-while loop, the body executes first, and the condition is checked afterward, ensuring it runs at least once.

This differs from for and while loops, which check the condition before executing.