chapter 4 Flashcards

1
Q

what three componets does every computer have

A

cpu, ram, storage

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

what type of memory is volatile meaning the content is lost when power goes off

A

cache and main memory

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

what type of computers communicate over a network to other computers and supply data and services to them

A

servers

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

what is not a advantage of self driving cars

A

they will go slower and fewer crashes

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

what are the three tpyes of virtualization processes

A

PC, server and desktop

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

ios andriod and windows are operating systems designed to run on

A

mobile clients

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

begun in 1983 by rechard matthew stallman what is the name of software systems such as linux

A

open source

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

what was the y2k issue

A

expensive computer memory leading developers to cut off the first 2 digits of the year to save on ram and storage space. estimated cost was 300 billion

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

what are the three basic things a computer can do

A

accept input ( data)
process the input/data
produce a output ( information)

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

examples of inputs for computers

A

keyboard mouse scanner

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

example output

A

monitor, printer, speakers

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

what is a client

A

its a computer used to review and process information

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

what is a server

A

it provides access to information and application ( serve the client)

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

what is a application software

A

its programs that preform business functions

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

what is a virus

A

its a computer program that replicates itself

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

what is a macro virus

A

its a virus that attaches to documents

17
Q

what is a worm

A

its a virus that propagtes using the internet

18
Q

what is a zombie

A

its a computer that is infected by a virus or a worm