Explanation

Logical errors occur when the program runs without crashing but gives incorrect output.

These errors are due to wrong logic and cannot be detected by the computer automatically.

Explanation

In Ring topology, each computer is connected to two others, forming a circle.

Data travels in one direction (or sometimes both, in a dual ring) from node to node until it reaches its destination.

Explanation

The Control Unit (CU) directs and coordinates most operations of the computer by managing the flow of data and instructions.

It tells the ALU, memory, and I/O devices how to respond to instructions.

Explanation

دعا عربی زبان کا لفظ ہے جس کے معنی ہیں پکارنا، مانگنا یا التجا کرنا۔

اسلامی اصطلاح میں دعا کا مطلب ہے اللہ تعالیٰ سے کسی خیر یا حاجت کی طلب۔

Explanation

In C, getchar() reads a single character from standard input but requires pressing "Enter" to submit the input.

The input is buffered, meaning it waits for the newline (n) before processing the character.

Explanation

A compiler is system software that translates the entire high-level language source code into machine-level object code at once.

It checks for errors during translation and produces a separate executable file.

Explanation

A supercomputer is designed to perform trillions of instructions per second, making it the fastest type of computer for complex computations.

It is used in areas like climate modeling, scientific simulations, and cryptography.

Explanation

The results will be announced soon.

The sentence is in the future tense, and the passive voice version should match this tense.

Explanation

The mantle is the largest layer of the Earth by volume, lying between the crust and the core.

It consists mostly of silicate rocks that are solid but can flow slowly over time due to high temperature and pressure.

Explanation

Let's check each option:

1. 46656 = 36³

2. 2744 = 14³

3. 6125 = 18.29 (approx.), not a perfect cube of an integer

4. 13824 = 24³

The answer is 6125.