Operating System Quiz

What is the primary function of an Operating System (OS)?

• To provide an interface between the hardware, application programs, and the user.

• To increase the speed of the computer.

• To manage internet connections.

• To provide antivirus protection.

Answer explanation

The primary function of an Operating System (OS) is to provide an interface between the hardware, application programs, and the user.

What is a shell in the context of an Operating System?

• A type of hardware component.

• A type of interface between the user and the computer.

• A type of application program.

• A type of antivirus software.

Answer explanation

A shell in the context of an Operating System is a type of interface between the user and the computer, allowing users to interact with the system through commands and scripts.

What does GUI stand for?

• General User Interface

• Graphical User Interface

• Global User Interface

• General Utility Interface

Answer explanation

GUI stands for Graphical User Interface, which is the correct choice among the options provided.

What is the function of a kernel in an Operating System?

• To provide internet connectivity.

• To manage the core functions of the OS with additional driver software and system utility applications.

• To increase the computer's speed.

• To provide antivirus protection.

Answer explanation

The function of a kernel in an Operating System is to manage the core functions of the OS with additional driver software and system utility applications.

What is one fundamental difference between computer systems mentioned in the text?

• The size of the hard drive.

• The size of the instructions that the CPU can process.

• The amount of RAM.

• The type of antivirus software used.

Answer explanation

The fundamental difference between computer systems mentioned in the text is the size of the instructions that the CPU can process.

What can a computer with a 64-bit CPU run?

• Only 64-bit operating systems and 64-bit applications.

• Only 32-bit operating systems and 32-bit applications.

• Either 64-bit operating systems and 64-bit applications and 32-bit applications or a 32-bit operating system and 32-bit applications.

• Only 64-bit operating systems and 32-bit applications.

Answer explanation

Either 64-bit operating systems and 64-bit applications and 32-bit applications or a 32-bit operating system and 32-bit applications.

What is the primary function of an operating system (OS)?

• To perform web browsing and email tasks

• To provide a common environment for different software applications

• To create data files in different formats

• To monitor system health and performance

Answer explanation

The primary function of an operating system (OS) is to provide a common environment for different software applications.

Why do application software developers not need to write routines to access the hard disk or send documents to a printer?

• Because the OS provides these functions

• Because the hardware handles these tasks

• Because the software is pre-configured

• Because the user manually performs these tasks

Answer explanation

Because the OS provides these functions

What is one consequence of having relatively few operating systems?

• It makes the computer less reliable

• It simplifies the production of software applications

• It requires a lot of work to produce compatible software applications

• It increases the number of application vendors

Answer explanation

It requires a lot of work to produce compatible software applications

Why must changes to an operating system be made carefully?

• To improve the speed of the computer

• To remain compatible with previous generations of software and hardware

• To reduce the number of application vendors

• To increase the number of operating systems

Answer explanation

To remain compatible with previous generations of software and hardware