D 386 HARDWARE AND OPERATING SYSTEM ESSENTIALS 2 ACTUAL EXAM TEST PAPER
FULL QUESTIONS CORRECT RESPONSES
Question:
Mobile device systems.
Answer:
Small hand-held devices like phones, tablets, e-readers. Examples: Android 70% market share, iOS
28% market share
Question:
Mainframe systems.
Answer:
Large-scale platforms and enterprise environments. Examples: Windows Server, Linux, Unix
Question:
Real-time systems.
Answer:
Systems that need to act in real time, i.e., in pacemakers, cars
Question:
Embedded control systems.
Answer:
Designed to control a single piece of equipment, i.e., thermostat. Examples: FreeRTOS and
VxWorks
,Question:
Distributed systems.
Answer:
Allocates process power, programs files, to network users
Question:
Barebones Computer System.
Answer:
A system that can run only one program at a time with no memory or I/O
Question:
Emulator.
Answer:
A computer or program that emulates or imitates another computer or program
Question:
Cross-platform application.
Answer:
May run on many platforms, or as few as two. Examples: Codename One, ArkUI-X, Kivy, Qt,
Flutter, NativeScript, Xamarin, Phonegap, Ionic, and React Native
Question:
Multiprogramming.
Answer:
Multiple programs execute at a time on a single device
Question:
, Multitasking.
Answer:
Allow multiple programs and processes to run on a computer system simultaneously
Question:
Preemptive.
Answer:
Each process is allocated an equal share of computing resources
Question:
Cooperative.
Answer:
Non-preemptive. Legacy technique allocates an entire CPU to a single process till the time a process
is completed
Question:
Multithreading.
Answer:
Allows the CPU to execute multiple threads of the same process simultaneously
Question:
Concurrency.
Answer:
Ability of multiple threads to access shared resources simultaneously
Question:
Batch processing.
FULL QUESTIONS CORRECT RESPONSES
Question:
Mobile device systems.
Answer:
Small hand-held devices like phones, tablets, e-readers. Examples: Android 70% market share, iOS
28% market share
Question:
Mainframe systems.
Answer:
Large-scale platforms and enterprise environments. Examples: Windows Server, Linux, Unix
Question:
Real-time systems.
Answer:
Systems that need to act in real time, i.e., in pacemakers, cars
Question:
Embedded control systems.
Answer:
Designed to control a single piece of equipment, i.e., thermostat. Examples: FreeRTOS and
VxWorks
,Question:
Distributed systems.
Answer:
Allocates process power, programs files, to network users
Question:
Barebones Computer System.
Answer:
A system that can run only one program at a time with no memory or I/O
Question:
Emulator.
Answer:
A computer or program that emulates or imitates another computer or program
Question:
Cross-platform application.
Answer:
May run on many platforms, or as few as two. Examples: Codename One, ArkUI-X, Kivy, Qt,
Flutter, NativeScript, Xamarin, Phonegap, Ionic, and React Native
Question:
Multiprogramming.
Answer:
Multiple programs execute at a time on a single device
Question:
, Multitasking.
Answer:
Allow multiple programs and processes to run on a computer system simultaneously
Question:
Preemptive.
Answer:
Each process is allocated an equal share of computing resources
Question:
Cooperative.
Answer:
Non-preemptive. Legacy technique allocates an entire CPU to a single process till the time a process
is completed
Question:
Multithreading.
Answer:
Allows the CPU to execute multiple threads of the same process simultaneously
Question:
Concurrency.
Answer:
Ability of multiple threads to access shared resources simultaneously
Question:
Batch processing.
