Operating Systems Quiz

What is a distributed operating system designed to do?

• Run a single task on a single server

• Spread the load over multiple computer servers

• Operate independently without any servers

• Focus on single-user tasks

Which of the following is NOT a feature of a multi-tasking operating system?

• Running multiple jobs simultaneously

• Switching between tasks to appear as if only one is running

• Running only one program at a time

• Allowing several programs in memory

Which systems are available in distributed versions?

• Linux, Unix, and Windows

• BIOS and device drivers

• Embedded systems

• Real-time systems

What might you observe if you look at the Task Manager during the operation of a multi-tasking system?

• No programs running

• Only one program running

• Several programs in memory, most of which are not currently executing

• The system updating its BIOS

What is the primary characteristic of a time-sharing system as described in the text?

• Each user has their own dedicated CPU.

• All users share the same CPU, each getting a specific time slice.

• Users must manually schedule their CPU usage time.

• The system is used exclusively by one user at a time.

Which of the following is NOT a feature commonly found in mobile operating systems?

• GPS mobile navigation

• Speech recognition

• Ability to project 3D holograms

• Video camera functionality

What are the two types of operating systems typically found in smartphones?

• User interface system and application management system

• Main system and backup system

• Main system operating the user interface and a real-time operating system

• Online system and offline system

What vulnerability is associated with the low-level systems in mobile phones?

• They enhance the phone's processing power.

• They prevent any external access to the device.

• They have security vulnerabilities that could allow external control.

• They are completely secure and encrypted.

What is a key characteristic of an embedded operating system as described in the text?

• It has a complex user interface with multiple screens.

• It requires a large amount of RAM for memory management.

• It has minimal user interface and is often designed for specific control tasks.

• It relies on permanent data storage devices.

Which of the following is NOT a requirement for the operating system in a flight-control system of a "fly-by-wire" airliner?

• It must respond quickly to any inputs or sensors.

• It must have mechanisms to operate without any backup hardware.

• It must handle many inputs simultaneously.

• It must have "failsafe" mechanisms.