ÔN TẬP LÝ THUYẾT NLHĐH

What was the first widely used operating system in personal computers?

• Windows 95

• IOS

• MS-DOS

• Linux

Which of the following is NOT a type of operating system?

• Real-time OS

• Time-sharing OS

• Distributed OS

• Microsoft Word

Who developed the UNIX operating system?

• Microsoft

• Bell Labs

• Apple

• Intel

Which of the following operating systems is primarily used for mainframe computers?

• Windows

• Linux

• macOS

• Other

A multitasking operating system allows:

• Multiple users to run one program at the same time

• A single user to run multiple programs at the same time

• One program to run on multiple computers

• Only one user to run one program

What is the main role of the kernel in an operating system?

• It manages software installation

• It serves as the interface between the user and the hardware

• It handles memory, processes, and hardware communication

• It manages the internet connection

Which type of operating system is most suitable for embedded systems?

• Time-sharing OS

• Real-time OS

• Batch processing OS

• Distributed OS

The first version of Windows, released in 1985, was primarily a:

• Full-fledged operating system

• GUI shell on top of MS-DOS

• Linux distribution

• Mac OS competitor

What is the primary purpose of a time-sharing operating system?

• To ensure that each user gets equal processing time

• To process data in real-time

• To allow multiple users to interact with the system simultaneously

• To process large batches of data

Which of the following is an example of an open-source operating system?

• Windows

• macOS

• UNIX (AT&T Version)

• Linux