Operating System | MCQs

Explanation

Today's handheld computers, which are also called personal digital assistants (PDAs),

 The reason why:

Handheld operating systems are available in all handheld devices like Smartphones and tablets.

It is sometimes also known as a Personal Digital Assistant.

Explanation

The first computer instructions available on boot up are stored in the ROM BIOS,

It is located on the motherboard's ROM chip

Explanation

Booting is a process of the restart the computer.

After restarting it, there is no software in the computer's main memory.

Cold and warm are types of Booting. 

Explanation

DOS stands for disk operating system

CD stands for Compact Disk. 

The CD command is a command-line shell command used to change the current working directory in various operating systems. 

AGM 24-12-2022

Explanation

DOS stands for Disk Operating System.

DOS was the Microsoft-marketed version of the first operating system (OS) to be widely installed on personal computers.

AGM 24-12-2022

Explanation

آپریٹنگ سسٹم کمپیوٹر یوزر اور کمپیوٹر ہارڈویئر کے درمیان ایک انٹرفیس ہوتا ہے۔

Explanation

• Microsoft Windows is a great invention of both Paul Allen and Bill Gates.
• They co-founded Microsoft in 1975 and developed the Windows operating system, which was first released in 1985.
• Paul Allen was the chief architect of the company's early successes, and Bill Gates was the business visionary who helped turn Windows into a global phenomenon.

Explanation

System software acts as a bridge between the hardware and application software.

Some examples of system software are Operating System, Compilers, Interpreter, Assemblers, etc

Explanation

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

Explanation

 The system keeps track of files and directories using inodes.

An inode is a representation of a file that stores all the data belonging to that file, such as owner, type, size, access permissions, access times and the file's layout on disk.