Topic #2: Operating System Concepts Flashcards

1
Q

It refers to a program that can take advantage of a multicore computer running on more than one core at a time

A

Multithreading

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

It is a processor that is a single computing component with two or more independent processing units called cores

A

Multi-core processors

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

This refers to the software or hardware that is used to temporarily store information, often data, in a computer system

A

Cache

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Memories have direct access to the CPU

A

CPU Registers
Cache
Main Memory RAM
- Physical RAM
- Virtual Memory

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

These Memories have Storage access

A

Cache
Main Memory Ram
- Physical RAM
- Virtual Memory

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

These memories have indirect access to CPU and are assisted by memory management

A

Secondary Storage Devices
- ROM/BIOS
- Removable Drives
- Network/Internet Storage
- Hard Drive
Input Sources
- Keyboard
- Mouse
- Removable Media
- Scanners/Cameras/Mics
- Remote Source

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Permanent Storage Areas

A

Secondary Storage Devices
- ROM/BIOS
- Removable Drives
- Network/Internet Storage
- Hard Drive

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

It is an electronic pathway through which data can be transfferred

A

Bus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

These type of Operating Systems manages the operations of a mainframe computer

A

Mainframe Operating Systems

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

These Operating Systems are operating systems designed to run on serverss

A

Server Operating systems

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

These servers host programs and data, and responds to client requests for web pages or other web-based services

A

Web servers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

These servers allows users to forward and receive emails for and from their business and controls individual email accounts based on a specific domain

A

Mail Servers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

These servers involve a joint storage point for business to store documents or data

A

File Servers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

These servers facilitate dynamic webpage building based on the database contents

A

Database Servers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

These servers host applications

A

Application Servers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

These servers allow multiple machines to use a single printer

A

Print Servers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

These Operating systems enable several programs to run concurrently as it boost the performance of CPUs within a single computer system

A

Multiprocessor Operating Systems

18
Q

These Operating Systems that can run on low speed processors and have less memory requirements to be used in Mobile Devices

A

Handheld Operating Systems

19
Q

These type of Operating systems are specialized to perform a specific task for a device that is not a computer

A

Embedded Operating System

20
Q

Types of Embedded Operating systems

A

Multitasking Operating Systems
Real-Time Operating Systems
Single Loop Control Operating Systems

21
Q

It is a type of Embedded Operating System that can perform several tasks at once

A

Multitasking Operating Systems

22
Q

These type of Embedded Operating Systems are designed to be reactive and processes inputs and outputs when they are received and responds in a specific timeframe.

A

Real-time Operating system

23
Q

These type of Embedded Operating Systems exercises control over a single variable

A

Single Loop Control Systems

24
Q

These type of Operating System acts as a manager for complex systems for sensor applications

A

Sensor Node Operating systems

25
Q

These operating systems are programmed to the smart card microprocessor and is responsible for managing communication protocols, storage, security services and applications

A

Smart Card Operating Systems

26
Q

Components in the IT Infrastructure Ecosystem

A
  • Computer Hardware Platforms
  • Operating System Platforms
  • Enterprise Software Applications
  • Networking/Telecommunications
  • Consultants and System Integrators
  • Data Management and Storage
  • Internet Platforms
27
Q

These IT Infrastructure refer to all the computers and server machines in a network

A

Computer Hardware Platforms

28
Q

These are the top chip producers

A
  • Intel
  • AMD
  • ARM
  • IBM
29
Q

These are the top firms

A
  • IBM
  • HP
  • Dell
  • Lenovo
30
Q

This IT Infrastructure refers to the platform that allows different parts of a software program to run concurrently

A

Operating System Platforms

31
Q

Percentage Breakdown of the OS running in server Level

A

65% - Linux/Unix
35% -Windows

32
Q

Percentage Breakdown of the OS’s on the Client Level

A

90% - Windows

33
Q

These IT Infrastructure is large-scale software that helps solve the problems of the entire organization

A

Enterprise Software Applications

34
Q

These are the top Enterprise Application Provders

A

SAP
Oracle

35
Q

This component of IT Infrastructure is handled by software stored in storage devices

A

Data Management and Storage

36
Q

These IT Infrastructure are provide data connectivity, internet access, voice and wired area network

A

Networking Platforms

37
Q

These IT infrastructure overlaps with the network infrastructure but is solely related to the hardware, software, and facilities that support web hosting, maintenance of websites and web application tools

A

Internet Platforms

38
Q

This component of IT Infrastructure are used to integrate legacy systems with modern infrastructure

A

Consulting and System Integration Services

39
Q

This is the ensuring of new infrastructure works with legacy systems

A

Software Integration

40
Q

These are older TPS created for mainframes that would be too costly to replace or redesign

A

Legacy Systems