151-300 Flashcards
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DBMS MS Access. The fields for entering dates or times are of type
DATA TYPE OR NUMERICAL DATA
Transmission and presentation of text and graphics is called
VIDEO TEXT
Which of the following is a machine for reading documents that are encoded in a way that is readable by person and machine
DOCUMENT READER
Arranging data in a specific order is called
SORTING
An acronym for the organization that publishes programming language standard is
ANSI
The computers are connected together using copper phones wires, radio waves
FIBER OPTIC CABLES
The Internet is many networks around the world that are all connected together to make
1 HUGE NETWORK
Two or more computers or communications devices connected by transmission media and channels and guided by a set of rules for communication purposes that allow users to communicate with each other and share applications and data
COMPUTER NETWORK
How many components of a Computer Network you know?
4 (HARDWARE, MEDIA, SOFTWARE, NETWORK DESIGN)
Network design consist of
LOGICAL AND PHYSICAL LAYOUT
Components of a Computer Network. Media consist of
CABLE, WIRE, MICROWAVE
Network Essentials. Models include
CLIENT/SERVER, PEER-TO-PEER
A computer that provides services to other networked computers
SERVER
Covers a wide geographical area, such as a state or country
WIDE AREA NETWORK (WAN)
A computer in a client/server relationship, e.g. Web browser
CLIENT
The way to connect computers on a network
MEDIA
Serves users within a confined geographical area(usually within a mile)
LOCAL AREA METWORK (LAN)
Covers a geographic area the size of a city or suburb
METROPOLITAN AREA NETWORK (MAN)
The rules and encoding specifications for sending data
PROTOCOLS
The geometric arrangement of devices on the network
TOPOLOGY
This arrangement connects all the network’s devices to a central host computer, through which all communications must pass
NETWORK TYPOLOGIES: STAR (SERVER)
This arrangement connects the network’s devices in a closed loop
NETWORK TYPOLOGIES: RING
A single channels all communications devices
NETWORK TYPOLOGIES: BUS
Design, installation, and support of a network and its hardware and software
NETWORK MANAGEMENT