Multiple Choice Questions on UNIT5 1. In ___________the connected processors communicated over a common channel using timesharing, thus allowing attached computers to transmit information in short-duration, high speed bursts. a] shared bus systems b] ring system c] hierarchical system ___________consists of high speed, unidirectional digital communication channel e.g. fiber 2. A ___________consists optics lin!, twisted-wire pair, etc." which#s arranged as a closed loop or r ing microcomputers are attached to the ring by ring $ interface units. a] shared bus systems b] ring system c] hierarchical system
%. A______________ A______________ consists of number of minicomputers or microcomputers inter connected in a tree structure. a] shared bus systems
b] ring system
c] hierarchical system
&. '(A)A systems systems encompass the transfer of data between a central host computer and a number of ______________and*or ______________and*or +rogrammable ogic ogic (ontrollers +(s", and the the central host and the operator terminals. a] emote erminal erminal /nits /s" /s" b] )(' c] 0icrocontroller
communication, _________ and . A '(A)A system performs )ata acuisition, 3etwor!ed data communication, (ontrol. a])ata representation
b] )('
c] 0icrocontroller
'ensor orss 4. 'ens
and and cont contro roll rela relay ys can# can#tt gene genera rate te or inte interp rpre rett prot protoc ocol ol comm commun unic icat atio ion n _______________is _______________is needed to provide an interface between the sensors and the '(A)A networ!. a] emote erminal erminal /nits /s" /s" b] )(' c] 0icrocontroller
5. A central central host comput computer er server server or server serverss called called ______________ ________________ __ a] 0aster erminal erminal /nits 0/s"
b] )('
c] 0icrocontroller
6. A collecti collection on of standard standard and*or custom custom software software systems systems used used to provide provide the '(A)A central host and operator terminal application, support the communications system, and monitor and control remotely located field data interface devices called as______ a] 7uman 0achine Interface 70I" b] )(' c] +( 8. combine combine communicatio communications ns paths to and from from many /s /s into into a single bit bit stream, stream, usually usually usin using g time time divi divisi sion on mult multip iple le9i 9ing ng )0 )0"" or othe otherr such such bit bit stre stream am mani manipul pulat atio ion n techniues. a] 7uman 0achine Interface 70I" b] 0ultiple9ers c] +(
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1:. _______may employ one or more more wor!stations and can be configured at the wor!station or by an off-line personal computer. a] 7uman 0achine Interface 70I"
