Computer | MCQs

Explanation

Charles Babbage was an inventor from UK.

Charles Babbage is known as the Father of Computer. 

Babbage born: 1791

Babbage died: 1871

AGM 17-12-2022

Explanation

The strlen() function in C is used to calculate the length of a string.

Note: strlen() calculates the length of a string up to, but not including, the terminating null character.

Return Value: The function returns the length of the string passed to it.

Explanation

Explanation

Pipelining is the process of storing and prioritizing computer instructions that the processor executes. 

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

Apple has developed a series of Macintosh operating systems.

The first versions initially had no name but came to be known as the "Macintosh System Software" in 1988, "Mac OS" in 1997 

Explanation

Windows-8 does not have start button but Windows-8.1 has start button.

Explanation

A mesh topology is a network setup where each computer and network device is interconnected with one another.

Explanation

PDA stands for personal digital assistant.

Explanation