D 386 HARDWARE AND OPERATING SYSTEM ESSENTIALS 2 EXAM REVIEW SOLVED
QUESTIONS COMPLETE ANSWERS GRADED A PLUS
Question:
Virtual Environment.
Answer:
A simulated computing environment that allows for the creation and management of virtual
machines.
Question:
Virtual Sandbox.
Answer:
An isolated environment where applications can run without affecting the host system.
Question:
Cloud Computing.
Answer:
The delivery of computing services over the internet.
Question:
Cloud Services.
Answer:
Services provided over the internet, including storage, processing, and software.
Question:
,Cloud Models.
Answer:
Different types of cloud computing services, including IaaS, PaaS, and SaaS.
Question:
Functional Requirements.
Answer:
Specifications of what a system should do.
Question:
Non-Functional Requirements.
Answer:
Specifications of how a system performs a function.
Question:
Integrated Development Environments.
Answer:
Software applications that provide comprehensive facilities to programmers for software
development.
Question:
Text Editors.
Answer:
Software used for editing plain text files.
Question:
Programmed I/O.
,Answer:
Input/output operations that are controlled by a program.
Question:
Interrupt Initiated I/O.
Answer:
Input/output operations that are initiated by interrupts from devices.
Question:
Multiprogramming.
Answer:
Multiple programs execute at a time on a single device.
Question:
Multitasking.
Answer:
Allows multiple programs and processes to run on a computer system simultaneously.
Question:
Preemptive multitasking.
Answer:
Each process is allocated an equal share of computing resources.
Question:
Cooperative multitasking.
Answer:
, Non-preemptive technique that allocates an entire CPU to a single process until completion.
Question:
Hybrid multitasking.
Answer:
Combines preemptive multitasking with cooperative multitasking.
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.
Answer:
Method computers use to periodically complete high- volume, repetitive data jobs.
Question:
HCL.
Answer:
Hardware compatibility list; a list of hardware compatible with a specific OS.
QUESTIONS COMPLETE ANSWERS GRADED A PLUS
Question:
Virtual Environment.
Answer:
A simulated computing environment that allows for the creation and management of virtual
machines.
Question:
Virtual Sandbox.
Answer:
An isolated environment where applications can run without affecting the host system.
Question:
Cloud Computing.
Answer:
The delivery of computing services over the internet.
Question:
Cloud Services.
Answer:
Services provided over the internet, including storage, processing, and software.
Question:
,Cloud Models.
Answer:
Different types of cloud computing services, including IaaS, PaaS, and SaaS.
Question:
Functional Requirements.
Answer:
Specifications of what a system should do.
Question:
Non-Functional Requirements.
Answer:
Specifications of how a system performs a function.
Question:
Integrated Development Environments.
Answer:
Software applications that provide comprehensive facilities to programmers for software
development.
Question:
Text Editors.
Answer:
Software used for editing plain text files.
Question:
Programmed I/O.
,Answer:
Input/output operations that are controlled by a program.
Question:
Interrupt Initiated I/O.
Answer:
Input/output operations that are initiated by interrupts from devices.
Question:
Multiprogramming.
Answer:
Multiple programs execute at a time on a single device.
Question:
Multitasking.
Answer:
Allows multiple programs and processes to run on a computer system simultaneously.
Question:
Preemptive multitasking.
Answer:
Each process is allocated an equal share of computing resources.
Question:
Cooperative multitasking.
Answer:
, Non-preemptive technique that allocates an entire CPU to a single process until completion.
Question:
Hybrid multitasking.
Answer:
Combines preemptive multitasking with cooperative multitasking.
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.
Answer:
Method computers use to periodically complete high- volume, repetitive data jobs.
Question:
HCL.
Answer:
Hardware compatibility list; a list of hardware compatible with a specific OS.
