Explanation

The main electronic component used in first-generation counterparts was Vacuum Tubes and Valves

Leo is called the first-generation computer

First-generation (1940 - 1956)  vacuum tubes as a major piece of technology. 

The ENIAC is an example of 1st generation computer.

The time span of first-generation electronic computers was 1943 to 1959

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Second generation (1956 - 1963) use of transistors.

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

Fourth generation (1972 - 2010) use of the microprocessor

The fifth generation (2010 to present) use Artificial intelligence

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ND7-5-2023

Explanation

A browser, such as Chrome or Firefox.

It is a software application used to access and display websites on the internet.

A web browser is application software for accessing the World Wide Web or a local website.

Explanation

• Attenuation refers to the decrease in strength or intensity of a signal as it travels through a medium or is processed by a system.
• This can occur due to various factors such as resistance, impedance, or absorption, and can affect the quality and fidelity of the signal.

Explanation

ASCII is a coding system which provides 128 different characters.

ASCII stand for American Standard Code for Information Interchange.

ASCII is the code that is currently used worldwide in computing.

Explanation

F2 function key is used to edit the content of a cell in MS-Excel.

Explanation

Explanation

EBCDIC stands for Extended Binary Coded Decimal Interchange Code.

EBCDIC is an 8-bit binary code for numeric and alphanumeric characters.

Explanation

In PowerPoint, the "Color scheme" option allows you to change the colors of different objects, such as shapes, graphs, and charts, without affecting the content.

This option is found in the "Design" tab, and it enables you to select a new color scheme that will be applied to all elements in the presentation, while keeping the content unchanged.

Explanation

In MS Word, the "Home" keyboard key is used to move the cursor to the beginning of the current line.

This shortcut is often used to quickly navigate to the start of a line, especially when editing or formatting text.

Explanation

Magnetic ink character recognition (MICR) is a technology used primarily to identify and process checks.

The MICR on a check is the string of characters that appears at the bottom left of the check. 

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