Understanding Software and Operating Systems

What are the main types of operating systems?

• Batch, Time-Sharing, Distributed, Network, Real-Time, Mobile

• Command Line Interface

• Graphical User Interface

• Single-User, Multi-Tasking

Define a real-time operating system.

• A real-time operating system is an OS that guarantees response times to events within a specified time frame.

• An OS that prioritizes user interface design over performance.

• A system that only runs on embedded devices.

• An operating system that does not require any response time guarantees.

What is the purpose of a network operating system?

• To create a user interface for mobile applications

• To provide antivirus protection for individual devices

• To enhance the performance of a single computer

• The purpose of a network operating system is to manage network resources and facilitate communication and resource sharing among connected devices.

Explain the difference between single-user and multi-user operating systems.

• Single-user OS can run multiple applications at once; multi-user OS cannot.

• Single-user OS is designed for mobile devices; multi-user OS is for desktops.

• Single-user OS requires a network connection; multi-user OS does not.

• Single-user OS supports one user; multi-user OS supports multiple users simultaneously.

What is an embedded operating system?

• An embedded operating system is a general-purpose OS for desktop computers.

• An embedded operating system is a specialized OS designed for embedded systems, focusing on specific tasks and optimized for hardware.

• An embedded operating system is designed for cloud computing environments.

• An embedded operating system is a type of mobile operating system for smartphones.

List three functions of utility programs.

• Internet browsing

• Graphic design

• 1. File management 2. System diagnostics 3. Data backup

• Word processing

How do disk management utilities help users?

• They automatically delete unnecessary files from the disk.

• Disk management utilities assist users in managing disk partitions and optimizing storage.

• They provide antivirus protection for disks.

• They help users create new operating systems.

What is the role of antivirus software as a utility program?

• To enhance the computer's speed by optimizing performance.

• To manage user passwords and secure online accounts.

• To provide regular software updates for all applications.

• The role of antivirus software is to protect the computer from malware by detecting and removing threats.

Describe the function of file management utilities.

• File management utilities are primarily for graphic design tasks.

• File management utilities facilitate the organization and manipulation of files and directories on a computer.

• File management utilities enhance video playback quality.

• File management utilities are used for internet browsing.

What is a backup utility and why is it important?

• A backup utility is used for data compression.

• A backup utility is only necessary for large businesses.

• A backup utility is primarily for software installation.

• A backup utility is essential for data protection and recovery.