B) System software and utilities
C) Device divers and programming languages d) Operation systems and utilities
e) Operation systems, device drivers, utilities and program languages
Means that each layer of the software needs only a limited amount of knowledge to do its job.
A) Abstraction
B) Processing
C) Encapsulation
D) Dating
E) Keeping
Means how the software layers communicate, beyond the view of the user.
A) Processing
B) Dating
C) Keeping
D) Abstraction
E) Encapsulation
145. Top level of the software system is
A) Application software b) System software
C) Hardware system
D) A cloud
E) A user
146. Bottom level of the software system is
A) A user
B) Application software
C) System software
D) BIOS
E) Hardware system
Is a set of one or more computer programs that helps a person carry out a task.
A) System software
B) BIOS
C) A user
D) Application software
E) A cloud
Is the master controller for all activities that take place within a computer.
A) Application software
B) System software
C) Operating system software
D) BIOS
E) A user
149. Top level of the layers of software is
A) User interface
B) Application
C) Run-time library
D) User-Written Scripts
E) Hardware
150. Bottom level of the layers of software is Hardware
Deals directly with the signals that control each hardware component
A) Device drivers
B) Kernel
C) Operation system d) BIOS
e) Run-time library
Most primitive level of software
A) Device drivers
B) Kernel
C) Operation system
D) Run-time library e) BIOS
Helper programs used by operating Systems to control a device
A) Kernel
B) Operation system c) Device drivers
D) Run-time library
E) BIOS
Layer of software that performs functions that are critical to maintaining the operating system such as memory management, process and task management and other.
A) Operation system
B) Run-time library
C) BIOS d) Kernel
e) Device drivers
Sets standards for all the application software used in a computer system. Operating System (OS)
External service of operation system.
A) Controls input and output
B) Allocates system resources
C) Manages storage for programs and data
D) Detects equipment failures
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E) Maintain security of the system
Internal service of operation system.
A) Help users start programs b) Detects equipment failures
C) Manage stored data
D) Maintain security of the system
E) Provides ways to select an application program, find, rename and delete documents and other data stored on disk
158. A server operating system is designed for computers that provide centralized storage facilities and communications capabilities for networks and Web sites.
Is designed for a single-user microcomputer.
A) A personal operation system
B) A corporation operation system
C) Software
D) A desktop operating system
E) A server operating system
Is a collection of one or more programs that helps the user in system maintenance tasks and in performing tasks of routine nature.
A) Device drivers
B) Kernel
C) Utility Software
D) BIOS
E) Run-time library
A set of routines, protocols, and tools for building software applications
A) Utility Software
B) Device drivers
C) Kernel
D) Application Program Interface (API)
E) BIOS
162. Application communicates with OS through the API
A library of routines that are bound to the program during execution.
A) Utility Software
B) Device drivers
C) Kernel
D) BIOS
E) Run time Libraries
Layer where the routines perform tasks the application is designed to do.
A) Run time Libraries
B) Utility Software
C) Custom applications
D) Device drivers
E) Kernel
Layer that responsible for the communication between the application and the user. User interface
Layer of software that allow users to automate sequences of actions they perform frequently
A) Run time Libraries
B) Utility Software
C) Device drivers
D) Scripts or macros
E) Kernel
