COMPUTER | MCQs

Explanation

The basic operations performed by a computer are arithmetic operations, logical operations and storage and relative functions.

Basically computer does 5 basic operations that are input, output, process,storing and controlling.

Explanation

EBCDIC stands for Extended Binary Coded Decimal Interchange Code.

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

Explanation

Hard copy output devices are plotters and printers.

***

Hard copies example includes:

books,

official letters,

notes,

newspapers,

magazines

**

Soft copies example includes:

ebooks,

pdf files,

word documents,

presentation files,

scanned copy.

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

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

****

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

**** 

ND7-5-2023

Explanation

Hybrid computers can perform the tasks of  digital and analogue computer

These computers are used in aircraft, hospitals where measuring physical quantities and converting them into digital data to analysis is required.

AGM 07.5.23

Explanation

A set of instructions that operates various parts of the Computer Hardware is called Software

**

ND10-1-2023

**** 

RY18012023

Explanation

Explanation

Explanation

In the fifth generation of computers, artificial intelligence was used.

Artificial Intelligence came into use in fifth-generation computing devices.

Fifth-generation computing devices were faster and more efficient.

Using high-speed logic, and memory chips help in using Artificial Intelligence.

The period of fifth-generation was 1980-onwards. ULSI-based microprocessors were used.

****