IT 104 A Quiz (Chapter 1 and 2)

What is the primary function of an operating system?

• Manage the computer's hardware and software

• Increase the speed of the CPU

• Enhance graphics resolution

• Convert high-level language to machine code

Which of the following is NOT a subsystem manager in an operating system?

• Memory Manager

• Processor Manager

• Power Manager

• File Manager

The Memory Manager is responsible for:

• Controlling file storage on the disk

• Managing the CPU's execution time

• Allocating and deallocating RAM

• Handling device drivers

The Processor Manager consists of which two sub-managers?

• Job Scheduler and Process Scheduler

• Memory Allocator and File Scheduler

• Network Controller and Device Handler

• Input Manager and Output Manager

The Network Manager is responsible for:

• Managing access to system resources

• Handling networking functions and communication

• Allocating CPU time to processes

• Managing memory allocation for applications

What type of operating system is used for mission-critical environments like space flights?

• Batch

• Interactive

• Real-time

• Embedded

Which of the following statements about batch operating systems is true?

• They provide immediate feedback to the user

• They process jobs without user interaction

• They require real-time input processing

• They use graphical user interfaces

What is the defining characteristic of an embedded operating system?

• It is installed on mobile phones only

• It is used exclusively for database management

• It is built into another device to control its functions

• It requires large memory and storage capacities

Who is credited with the quote, "I think there is a world market for maybe five computers"?

• Bill Gates

• Thomas J. Watson

• Steve Jobs

• Alan Turing

The concept of multiprogramming was introduced to:

• Allow multiple users to interact with the system at the same time

• Speed up the input/output operations of the system

• Increase CPU efficiency by executing multiple programs simultaneously

• Replace real-time processing systems