Questions Prelim Comp

7/23/2019 Questions Prelim Comp

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Copy of Copy of Table1

ID

58 A computer is an electronic device that: ___________

59 TYPES OF COP!TE"S # E$AP%ES

&' A note(oo) is: _______&* allo+s the PC to communicate +ith a main,rame or a supercomputer

&- processes little or no data on its o+n

&. Ph/sical Components

&0 Pro1rams or lists o, instructions

&5 COPO2E2TS OF COP!TE" SYSTE 34APSOP6

&& icroprocessors speed is determined (/:___________________

&7 Factors that inuence a monitors ualit/:__________________

&8 manipulation o, data into a more use,ul ,orm

&9 a named collection o, stored data7' contains the instructions that tell a computer ho+ to per,orm a speci;c tas)

7* is created (/ a user< usuall/ +ith so,t+are

7- _____(its is * (/te

7. A2S: ____________________________

70 ASC: ____________________________

75 set o, stora1e locations on the mother(oard

7& 5 TYPES OF EO"Y

77 volatile memor/ and temporar/ memor/

78 Special hi1h=speed memor/ chip on the mother(oard or CP!

79 Stores ,reuentl/ and recentl/ accessed data and commands

8' an e>tra memor/ that simulates "A i, more is needed

8* the permanent stora1e location ,or a set o, instructions the computer uses

8- semi=permanent in,ormation a(out +here essential so,t+are is stored

8. Store data as ma1neti?ed particles on m/lar< +hich is then coated on (oth sides+ith a ma1netic o>ide coatin1

80 at circles o, ma1netic o>ide=coated m/larenclosed in a hard plastic case@almost o(solete

85 several ma1netic o>ide covered metal platters usuall/ sealed in a case insidethe computer

8& ine>pensive< slo+< archival stora1e ,or lar1e companies +ho need to (ac) uplar1e uantities o, data

87 pol/car(onate discs coated +ith a reective metal on +hich data is recordedusin1 laser technolo1/ as a trail o, tin/ pits or dar) spots in the sur,ace o, thedisc


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88 TYPES OF OPTCA% STO"AE 4EBCES A24 EA22

89 small< porta(le cards encased in hard plastic to +hich data can (e +ritten andre+ritten

9' popular t/pe o, ash memor/

9* is the transmission o, te>t< numeric< voice< or video data ,rom one computer toanother

9- 0 components o, essential communications

9. are the rules that esta(lish the trans,er o, data (et+een sender and receiver

90 handles the transmission protocol (et+een a computer and its peripheraldevices

95 data path (et+een the microprocessor< "A< and the peripherals alon1 +hichcommunication travels

9& transmits data ei1ht (its at a time97 provides an inter,ace ,or one or more peripheral devices at the same port

98 a hi1h=speed serial port +hich allo+s multiple connections at the same port

99 usuall/ includes ac)s ,or spea)ers and a microphone< +hich are desi1ned to+or) +ith a 4 3usical nstrument 4i1ital nter,ace< pronounced Dmidd/6card

*''

used to connect to another computer< a %A2< a modem< or sometimes directl/to the nternet@ allo+s data to (e transmitted at hi1h speeds

*'*

esta(lishes the communications protocols that +ill (e o(served on the net+or)

*'-

creates a communications channel (et+een the computer and the net+or)

*'.

connects one computer to other computers and peripheral devices

*'0

a net+or) +ithout a server

*'5

a net+or) +ith a server that acts as the central stora1e location

*'&

acts as the central stora1e location ,or pro1rams

*'7

computers on a net+or) that are dependent on a server

*'8

a personal computer that is connected to a net+or)

*'9

a personal computer that is not connected to a net+or)

** an/ device connected to the net+or)


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'

***

computers and peripherals that use hi1h=,reuenc/ radio +aves instead o, +iresto communicate and connect in a net+or)

**-

computers and peripherals located close to each other

**.

one or more than one %A2 connected to1ether

**0

F is esta(lished (/G

**5

a net+or) that allo+s t+o or more devices located close to each other tocommunicate or to connect a device to the nternet

**&

allo+s computers to connect over man/ miles to a %A2

**7

re,ers to the steps a computer o+ner ta)es to prevent unauthori?ed use o, ordama1e to the computer

**8

harm,ul pro1rams that instruct /our computer to per,orm destructive activities

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Questions Prelim Comp