Logica de programacao

English Class
February, 1S th

Text
A c omputer is a p rogrammable m achine t hat s tores a nd r etrieves d ata a nd p erforms h igh-speed logical a nd m athematical o perations. H owever, it is n ot a ble t o t hink. It a ccepts d ata a nd i nstructions a s i nput, a nd a fter p rocessing t hem, it o utputs t he r esults.
W hen w e t alk a bout c omputers, w e h ave t o c onsider t he h ardware a nd t he s oftware.
T he h ardware c onsists o f ali t he e lectronic a nd m echanical p arts t hat m ake u p a c omputer s ystem, a nd t he s oftware is t he c ollection o f d ata a nd p rograms n eeded t o s olve p roblems with a computer.
1 - The best title for t he t ext is:
a) The History of (omputers?
b) What is a c omputer?
c) Hardware x Software
2 - É uma idéia presente no texto:
a) o c omputador resolve problemas através do seu próprio raciocínio.
b) o hardware é mais importante para o computador do que o software.
c) o processamento dos dados é composto de três etapas.
3 - Do texto, podemos inferir que:
a) o c omputador se presta a diversas aplicações por causa da sua versatilidade.
b) o c omputador está se tornando cada dia menor e mais barato.
c) o c omputador é a invenção humana que mais evoluiu nas últimas décadas.
4 - "( ... ) t he software is t he collection o f data and programs needed t o solve problems with a computer". A idéia contida na oração acima está associada a:
a) It basically consists of t he systems analysts, t he programmers, t he o perators and t he technical managers. b) It is t he collection o f man-written solutions, as well as ali d ocuments to guide t he operation of a computer. c) Is consists of several units: t he (PU, t he main memory, and t he peripherals known as input and output devices.
5 - O melhor parágrafo para finalizar o t exto é:
a) Fourth-generation computers are rather faster than third-generation computers and can complete t housands of instructions at a time.
b) On t he backside o f t he