Computer | MCQs

Explanation

In computing, an expansion card is a printed circuit board that can be inserted into an electrical connector, or expansion slot on a computer's motherboard.

Explanation

Each node in star topology is connected to a central minicomputer which controls the network.

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Explanation

• Hardware is the collection of all those parts of computer system, which are actually working during the processing of data to get information.
• A set of instructions that operates various parts of the Computer Hardware is called Software
  

Explanation

John von Neumann was a Hungarian-American computer scientist.

Note: Father of Computer is called  Charles Babbage

Explanation

The CPU performs basic arithmetic, logic, controlling, and

input/output (I/O) operations specified by the instructions in the program.

Explanation

The term ‘Computer’ is derived from the Latin word “computare”

which means to “to calculate”, “to count”, “to sum up” or “to think together”.

So, more precisely the word computer means a “device that performs computation“.

Explanation

The term ‘Computer’ is derived from a Latin word “computare” which means to “to calculate”, “to count”, “to sum up” or “to think together”. So, more precisely the word computer means a “device that performs computation“.

Explanation

The type of software that is used to control a computer is known as the operating system (OS). 

Explanation

DEO stands for Data Entry Operator, a person responsible for entering and managing data in computer systems.

This role is essential in offices, organizations, and administrative work for accurate record-keeping.

Explanation

 EPROM is extensively used in computers in the early 21st century.