MIDTERM 01 - Computer in Our Daily Life Flashcards

(88 cards)

1
Q

2 ways on how computer works (MB)

A

Machine language, Binary numbers

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2
Q

From the __________, pressure pads are typically found underneath each key (How computers interpret data)

A

Keyboard

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3
Q

The information is then transmitted in the form of 0’s and 1’s using the __________ (How computers interpret data)

A

ASCII

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4
Q

The __________ determines what character has been typed and send the information to the computer monitor, again in 0’s and 1’s (How computers interpret data)

A

CPU

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5
Q

The __________ displays the information in its equivalent character, this time, readable and understandable by humans (How computers interpret data)

A

Monitor

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6
Q

Is the standard that assigns letters, numbers, and other characters within the 256 slots available in the 8-bit code

A

American Standard Code for Information Interchange (ASCII)

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7
Q

Is the most common character encoding format for text data in computers and on the internet

A

American Standard Code for Information Interchange (ASCII)

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8
Q

In standard ASCII-encoded data, there are unique values for __________ alphabetic, numeric, or special additional characters and control codes

A

128

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9
Q

Refers to those who create programs

A

Programmers

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10
Q

Another term for program

A

Codes

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11
Q

Writing programs or code is called __________

A

Programming/Coding

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12
Q

3 ways how computers communicate with one another (WWD)

A

Wired connection, Wireless connection, Depends on the situation

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13
Q

Refers to the pathway composed of cables and connectors used to carry data from a computer’s peripheral devices to the CPU and main memory

A

System bus

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14
Q

3 types of bus (DAC)

A

Data bus, Address bus, Control bus

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15
Q

Can transfer data to and from the memory of a computer or into or out of the CPU (Types of bus)

A

Data bus

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16
Q

Example of data bus

A

Flash drive

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17
Q

Used by the CPU to specify a physical address for instructions, files, and other devices within the computer system (Types of bus)

A

Address bus

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18
Q

Used by CPUs to communicate with other devices with the computer system (Types of bus)

A

Control bus

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19
Q

Computers are able to communicate with one another over __________

A

Networks

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20
Q

Is an interconnection of two or more computers

A

Computer network

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21
Q

A type of connection which is often limited to an individual person and his or her personal devices (Types of computer networks)

A

Personal area network (PAN)

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22
Q

Normally, devices under PAN must be within the range of __________ meters with each other

A

10

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23
Q

Example of personal area network (PAN)

A

Personal hotspot

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24
Q

Is a connection in which a group’s computers and other devices share a common communication line within a certain area such as a building or a small campus (Types of computer networks)

A

Local area network (LAN)

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25
Example of local area network (LAN)
Internet port
26
It is made up of several WAN and PAN; it can be also made up of several more WANs (Types of computer networks)
Wide area network (WAN)
27
Example of wide area network (WAN)
Internet
28
MAN (Types of computer networks)
Metropolitan area network
29
CAN (Types of computer networks)
Campus area network
30
VPN (Types of computer networks)
Virtual private network
31
POLAN (Types of computer networks)
Passive optical local area network
32
SAN (Types of computer networks)
Storage area network
33
2 types of communication (WW)
Wired, Wireless
34
Different types of cables are used to connect to a given network (Types of communication)
Wired communication
35
4 examples of wired communication (CFET)
Coaxial cables, Fiber optic, Ethernet cables, Traditional telephone lines
36
Is a connection or interface that allows the computer to communicate with system peripherals (Examples of wired communication)
USB
37
Connection that transmit data to and from devices which have typical high data rates, such as external hard drives (Examples of wired communication)
FireWire
38
Transmit the signals between computer and network devices such as router, switch, or other computers (Examples of wired communication)
Ethernet cable
39
Connector for transmitting audio/video data which are compatible to computers, projectors, and digital televisions (Examples of wired communication)
High-definition multimedia interface (HDMI)
40
Is a standard connector used for computer video output (Examples of wired communication)
Video graphic array (VGA)
41
Is a standard connection for modem, printer, mouse, and other peripheral devices (Examples of wired communication)
Serial
42
Type of interface found on early computer used for connecting peripherals (Examples of wired communication)
Parallel
43
Used to connect mouse and keyboard to computer; is color coded (Examples of wired communication)
PS/2
44
Used for microphones (as input) and speakers (as output); it uses color-coding (Examples of wired communication)
Audio jacks
45
The transmission of voice and data without cable or wires (Types of communication)
Wireless communication
46
Uses radio waves to wirelessly transmit information across a network (Examples of wireless communication)
WiFi
47
Uses radio waves to connect to other devices (Examples of wireless communication)
Bluetooth
48
Humans are able to communicate with computers with the use of __________
Computer software
49
Refers to a combination of instructions, data, and programs that the computer needs in order to do a specific task
Computer software
50
Another term used for computer software is __________
Computer programs
51
Is a computer program designed to carry out a specific task other than one relating to the operation of the computer itself, typically to be used by end-users
Application software
52
The most important software running on a computer; it manages the computer's memory and instructions
System software
53
System software is also called as __________
Operating system
54
Computer interaction occurs by using a __________ operating system (e.g. DOS) in which the computer responds according to the text command that is typed
Command-line
55
Computer interaction occurs with a __________ operating system (e.g. Windows) such as pictures and buttons through mouse clicks and keyboard entries
Graphical interface (GUI)
56
5 areas where computers impact everyday life (EBWEH)
Education, Banking, Workforce industry, Electronic commerce, Hospitals
57
Defined as the worldwide network connecting to millions of computers via dedicated routes and servers
Internet
58
Defined as a vast network that connects computers all over the world
Internet
59
A computer designed to process any request for data and delivers data to other client computers over a local network or the internet
Server
60
Is a computer or device that gets information from a server
Client
61
A device that mediates the transmission routes of data packets over an electronic communications network
Router
62
A hardware device designed to receive, analyze, and send incoming packets to another network
Router
63
Is referred to as the collection of public websites that are connected to the internet worldwide
World Wide Web (WWW)
64
Is considered to be one of the applications in the internet and computer networks
Web technologies
65
Refers to the various tools and techniques that are utilized in the process of communication between different types of devices over the Internet
Web technologies
66
3 fundamental technologies in WWW development (HHW)
Hypertext markup language (HTML), Hypertext transfer protocol (HTTP), Web servers and web browsers
67
Is a standard markup language used for creating web pages (Fundamental technologies in WWW development)
Hypertext markup language (HTML)
68
Is classified as the set of markup symbols or codes appended in a file intended for presentation on the WWW browser page (Fundamental technologies in WWW development)
Hypertext markup language (HTML)
69
Is classified as the set of standards allowing users of the WWW to interchange information seen on web pages (Fundamental technologies in WWW development)
Hypertext transfer protocol (HTTP)
70
__________ is the standard port for HTTP connections
Port 80
71
Is a software application for recovering, presenting, and navigating information resources on the WWW (Fundamental technologies in WWW development)
Web servers and web browsers
72
It retrieves information from other parts of the web and displays it on your desktop or mobile devices (Fundamental technologies in WWW development)
Web servers and web browsers
73
__________ is transferred from one network to another until it reaches its final destination
Data
74
__________ and __________ are transferred around the world through wired and wireless transmission media (DI)
Data, Information
75
4 basic stages of web works (CRRC)
Connection, Request, Response, Close
76
4 parts of a URL (PDPF)
Protocol identifier, Domain name, Path, Filename
77
Maintains website by its owner; they modify the website
Web administrator
78
Use __________ to search for an exact phrase (Search tricks)
Quotes
79
Use an __________ within quotes to specified unknown or variable words (Search tricks)
Asterisk
80
Use the ___________ sign to eliminate results containing certain words (Search tricks)
Minus
81
Use __________ to search for the meaning of the words; slang included (Search tricks)
Define
82
Compare using __________ (Search tricks)
Versus
83
2 ways how computer interaction occur (then and now) (CG)
Command-line, Graphical user interface
84
Geographic area/region larger than the cover of LAN (Types of computer networks)
Metropolitan area network (MAN)
85
Network of 2 or more LANs in a limited area such as multiple building (Types of computer networks)
Campus area network (CAN)
86
Network that stores large amount of data in a private LAN across a public WiFi (Types of computer networks)
Storage area network (SAN)
87
Network that uses optical splitters to distribute signals from single strand of optical fiber (Types of computer networks)
Passive optical local area network (POLAN)
88
Network that extends a private LAN across a public WAN (Types of computer networks)
Virtual private network (VPN)