Explanation

Hard Disk is an example of Magnetic Storage and Secondary storage.

The hard disk was invented on September 13, 1956, by an IBM team led by Rey Johnson

The commercial usage of hard disk drives (HDD) began in 1957

Rey Johnson (considered as “father” of the disk drive).

A computer hard disk drive is a non-volatile data storage device.

Hard Disk is an example of Magnetic Storage

Explanation

The hard disk was invented on September 13, 1956, by an IBM team led by Rey Johnson

The commercial usage of hard disk drives (HDD) began in 1957

Rey Johnson (considered as “father” of the disk drive).

A computer hard disk drive is a non-volatile data storage device.

Hard Disk is an example of Magnetic Storage

ND07-3-2023.

Explanation

Peripheral device (input/output)

Input: Mouse, keyboard, joystick, image scanner, webcam, graphics tablet, microphone

Both: Floppy disk drives, hard disk drive, optical disc drive, teleprinter

Explanation

Google, a US multinational technology company

Google is a type of search engine operating since 1997

Google was founded in the year: September 4, 1998

The Headquarters of Google is located in the city: of California

Sergen Brin & Larry Page is the founder of Google

Sergey Brin is the real owner of Google

Parent organization: Alphabet Inc.

ND07-3-2023

Explanation

Euro was introduced on 1 January 199

for the first 3 years, it was an invisible century

The euro is the second-largest reserve currency 

The euro is the second-most traded currency in the world 

The euro is the sole currency of 20 EU member states:

1. Austria
2. Belgium
3. Cyprus
4. Estonia
5. Finland
6. France
7. Germany
8. Greece
9. Ireland
10. Italy
11. Latvia
12. Lithuania
13. Luxembourg
14. Malta
15. the Netherlands
16. Portugal
17. Slovakia
18. Slovenia
19. Spain
20. Croatia.

ND7-3-2023

Explanation

An internal hard drive is the primary storage device located inside a computer system.

It usually contains pre-installed software applications, the operating system and other files.

Explanation

The most significant difference that you should note here is that a calculator just performs arithmetical operations, whereas a computer can carry out arithmetical as well as logical operations.

Thus, a computer can solve highly complex problems.

Explanation

The principal component of the CPU is the Arithmetic Logic Unit and Control Unit.

Explanation

A microprocessor is a computer processor wherein the data processing logic and control is included on a single integrated circuit, or a small number of integrated circuits.

First generation (1940 - 1956)  vacuum tubes as a major piece of technology. The ENIAC is  example of 1st generation computer.

Second generation (1956 - 1963) use of transistors.

Third generation (1964 - 1971)  use of Integrated circuits.

Fourth generation (1972 - 2010) use of the microprocessor

Fifth generation (2010 to present) use Artificial intelligence

Explanation

The active cell in MS-Excel is simply a rectangular box that highlights the sheet in excel.