Office Assistant Computer Operator Interview Questions and Answers for Freshers

Updated 27 Jan 2023

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Q1. 1. Who is known as the father of computer? 2. What is the brain of a computer system called?

Ans.

1. Charles Babbage is known as the father of computer. 2. The brain of a computer system is called the central processing unit (CPU).

1. Charles Babbage is credited as the father of computer for his work on the Analytical Engine, a mechanical general-purpose computer.
2. The CPU is the primary component of a computer system that performs most of the processing inside the computer.
Example: The Intel Core i7 processor is a popular CPU used in many modern computers.

Ans.

The brain of a computer system is called the central processing unit (CPU).

The CPU is responsible for executing instructions and performing calculations in a computer system.
It acts as the control unit, coordinating the activities of all the other hardware components.
The CPU consists of an arithmetic logic unit (ALU) for performing calculations and a control unit for managing instructions.
Examples of CPUs include Intel Core i7, AMD Ryzen 5, and Qualcomm Snapdragon 865.

Ans.

Charles Babbage is known as the father of computer.

Charles Babbage is credited with inventing the concept of a programmable computer.
He designed the Analytical Engine, which is considered the first general-purpose computer.
Although the Analytical Engine was never built during his lifetime, his work laid the foundation for modern computers.
Babbage's contributions to computing include the idea of a stored program, the use of punched cards, and the concept of a mechanical comput...read more

Ans.

Reinforced cement concrete is a popular building construction material due to its strength and durability.

Reinforced cement concrete is made by adding steel bars or mesh to the concrete mixture.
This increases the strength and durability of the building.
It is commonly used in high-rise buildings, bridges, and other structures that require a strong foundation.
Reinforced cement concrete is also resistant to fire and weather damage.
Examples of reinforced cement concrete buildings...read more

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Ans.

RCC stands for Reinforced Cement Concrete, a composite material made of cement, sand, aggregates, and reinforcement steel.

RCC is commonly used in construction for building foundations, walls, columns, and beams.
The reinforcement steel provides tensile strength to the concrete, making it more durable and resistant to cracking.
RCC structures can withstand heavy loads and are commonly used in high-rise buildings, bridges, and dams.
The quality of RCC depends on the mix ratio of c...read more