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Worksheets100-120
Total questions: 20
Worksheet time: 10mins
It is a public high-speed network capable of voice and data transmission within a range of about (80km).
MAN
LAN
WAN
NAN
PAN
It covers a large geographical area and usually consists of several smaller networks, which might use different computer platforms and network technologies.
WAN
LAN
MAN
NAN
PAN
LAN is a
local area network
limited area network
local active network
local area numbers
local additional network
WAN is a
wide area network
world area network
wide active network
wide area numbers
wide additional network
MAN is a
metropolitan area network
mini area network
machine area network
micro area network
macro area network
The topology that uses a common backbone to connect all network devices
bus
mesh
star
curcuit
ring
The topology that connects all devices in a circle
ring
bus
mesh
star
curcuit
A network arranged as this topology features a central connection point for all workstations and peripherals
star
curcuit
ring
bus
mesh
Large computer used by businesses and government agencies to process massive amounts of data; generally faster and more powerful than desktop computers but usually requiring specialized software
mainframe
supercomputer
personal computer
antilog computer
hybrid computer
A very high performance computer, usually comprised of many processors and used for modeling and simulation of complex phenomena, like meteorology
supercomputer
personal computer
antilog computer
hybrid computer
mainframe
A device which converts digital signals into signals suitable for transmission over analog channels, like telephone lines
modem
monitor
register
CPU
bus
Rules or procedures used to solve mathematical problems – most often described as sequences of steps
algorithms
standards
syntax
semantics
protocols
A set of rules that a computing language incorporates regarding structure, punctuation, and formatting
syntax
semantics
protocols
algorithms
standards
The study of how words acquire meaning and how those meanings change over time
semantics
syntax
protocols
algorithms
standards
The von Neumann architecture doesn't include
programming device
memory unit
arithmetic logic unit
input device
output device
Computer system hardware doesn’t include
exit device
control unit
memory unit
arithmetic logic unit
input device
What is Hardware?
it is the physical parts of the computer system – the parts that you can touch and see
it is a database
it is a collection of instructions that can be ‘run’ on a computer
it is a mathematical parts of a computer system
it is a set of programs
The structure of the relationships in most databases follows one of three logical models.
hierarchical, network, and relational
basic, network, and relational
hierarchical, system, and relational
hierarchical, network, and mathematical
hierarchical, web-model, and relational
The tables in these databases organize data in rows and columns, simplifying data access and manipulation.
relational
hierarchical
network
tabular
manipulative
In the relational model, each row of table represents
a data entity
attributes
simple information
domain
hierarchy
