01 Flashcards

(37 cards)

1
Q

The person using a computer or device

A

User

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

Executable code designed to carry out specific tasks on the computer also referred to as programs or software

A

Application

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

What are the two parts of system software?

A

OS interface, OS kernel

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

What is an OS interface?

A

Allows a user to interface with applications

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

What is an OS kernel?

A

The heart of an OS

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

What is hardware?

A

the mechinal/electrical components

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

What is a file system?

A

Defines the way data is named, stored, organized, and accessed.

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

What is a directory?

A

a container used to organize files and data for useby an os

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

What is a file?

A

A singular named resource used to store data and information

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

A ______ is an executing instance of an application

A

process

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

A _____ is a component of a process scheduled to run by the cpu

A

thread

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

A _____ is any hardware component or peripheral attached to a computer

A

device

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

A _____ is a computer program that operates or controls a device attached to a computer

A

device driver

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

A _____ is used by the OS as an _______ between the high-level programming language of the system and the low-level bits interpreted by the printer’s hardware.

A

device, interpreter

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

What are the categories of a single user?

A

Single-tasking, Multitasking (only one user performs multiple tasks at a time

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

What is a multi user?

A

one or more users perform one or more tasks

17
Q

What is a client?

A

Operates on a network allowing a user to connect to another computer (server) to retrieve information

18
Q

What’s is Distributed?

A

one or more tasks are spread among two or more computers

19
Q

What is a cluster?

A

Two or more servers are grouped together, appearing as one system, providing a failover system with load balancing.

20
Q

What is failover?

A

provides redundancy(if one server fails, then another server can take on the burden)

21
Q

What is load balancing?

A

sharing the burden among multiple servers

22
Q

What type of OS uses RISC?

A

Mobile Phones

23
Q

What processer architecture does a personal computer use?

24
Q

What are the features of mobile devices?

A

embedded system, few transistors, low cost, low heat, battery powered.

25
What kind of device uses the processor architecture known as ARM?
mobile devices
26
What are the features of a personal computer?
More transistors, high costs, consumes more power, better interface
27
What is the most used device that access the internet?
Phones/tablets
28
_______ Keeps OSs up to date and ensures vulnerabilities are patches as soon as possible
Information Assurance (IA)
29
_________ Assurance that information is not disclosed to unauthorized individuals (need to know)
confidentiality
30
_______ Assurance that no unauthorized modification or destruction of information occurred in transit
Integrity
31
______ Assurance of reliable access to data and services for authorized users
Availability
32
______ Assurance that that data delivery is proven to be from a reliable source
non-repudiation
33
______ Assurance of properly verifying a user's credentials
Authentication
34
What is a privileged account in Linux/windows called?
Root/Adminstrator
35
________ permissions implemented by an access control list (ACL) An ACL details account permissions to a specific resource as determined by permissions set by the owner of that resource. A side effect is a user could give authorized users admin privileges
DAC Directionary Access Control DAC = ACL
36
__________ policies are set by an administrator using a policy tool
MAC Mandatory Access Control MAC = Toola/Labels
37
________ Access decisions are based on each account's role or functional position
Role-based Acess control RBAC RBAC = Role