voc_u3_rev Flashcards

(37 cards)

1
Q

A hardware device designed to receive, analyze and move incoming packets to another network.

A

Router

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

A hardware device that filters and forwards network packets, but is often not capable of much more.

A

Switch

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

To plan something in detail.

A

To map something out

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

To arrange something or change the controls on a computer or other device so that it can be used in a particular way.

A

To configure

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

Network configuration where device connections create a circular data path.

A

Ring topology

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

Network setup where each computer and network device is interconnected with one another. (often used for wireless networks)

A

Mesh topology

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

Most basic networking device that connects multiple computers or other network devices together.

A

Hub

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

Portion of a computer network that is capable of carrying the majority of traffic on the network at high speeds. It often connects large networks or companies together.

A

Backbone

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

When referring to a data connection, this is the total maximum transfer rate of a network cable or device. The more a computer has, the faster it can send and receive information.

A

Bandwidth

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

The situation that occurs when too much data enters one source and causes a computer or network to slow down or become unresponsive.

A

Bottleneck

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

When two or more things come together.

A

Convergence

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

Make a serious or formal promise to give or do something.

A

To pledge

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

Special permission not to do or pay something.

A

Exemption (from)

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

A type of data center where equipment, space and bandwidth are available for rental to retail customers. They provide space, power, cooling, storage and physical security for the storage and server equipment of other firms.

A

Colocation facilities

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

Used by large organizations for bulk data processing.

A

Mainframe

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

Part of a system that, if it fails, will stop the entire system from working.

A

Single point of failure

17
Q

The state of being no longer needed or useful. (BrE: the state of being no longer in employment because there is no work available)

18
Q

The quality of being able to return quickly to a previous good condition after problems.

19
Q

A very high amount usually before a fall.

20
Q

The time during which a machine, especially a computer, is not working or is not able to be used.

21
Q

A company or organization that sells a particular type of product or service.

22
Q

To cause someone or something to be in a particular state.

23
Q

To have a lot of visitors, which may cause a lag.

A

Heavily trafficked

24
Q

A period when a service, such as electricity, is not available.

25
To sent information from one computer network to another.
To route
26
Someone who is selling something.
Vendor
27
The fact that someone is legally responsible for something.
Liability
28
The income that a company receives regularly.
Revenues
29
A method of sorting and indexing data for databases.
Hashing
30
The process of returning a computer back to a state when it was working properly.
Rollback
31
To restore compressed data to its original state. The way in which database programs mark entries for deletion.
To unpack
32
One or more characters that separate text strings, such as commas, semicolon, quotes, braces, pipes or slashes.
Delimiter
33
Facility used to store computers, servers, routers, switches and other networking equipment in a single location – often stored in racks.
Data center
34
A hole or connection found on the front or back of a computer. This allows computer to access external devices (hardware port/peripheral hole)
Port
35
This helps make sure each transaction on the database takes place in a particular order rather than at the same time. This keeps the transactions from working at the same time, which could cause data to become incorrect or corrupt the database.
Concurrency control
36
A term used to describe when a device or service exceeds its recommended limits. For example, a popular network may become overloaded with users or the power supply may become overloaded when a surge occurs.
Overload
37
A company’s set of rules and tools to ensure the recovery of data and continuation of business after a human-caused or natural disaster.
Disaster recovery