.Z*****************1. The focus of the first phase of the systems development life cycleis to:(1) Design what the new system should do(2) Analyze and document the existing system(3) Identify problems and opportunities(4) Implement the new systemNone of theseAns - Identify problems and opportunities2. Which of the following is a network in which computers are located physically close together, often in the samebuilding?(1) WAN(2) PAN(3) MAN(4) LAN(5) None of theseAns - LAN3. What is a modulator/demodulator that is connected to a circuit board or motherboard?(1) Fax modem(2) Network Interface Card (NIC)(3) Internal modem(4) External modem(5) None of theseAns - Internal modem4. What kind of server converts IP addresses to domain names?(1) File(2) DNS(3) Email(4) P2P(5) None of theseAns - DNS5. In the OSI model, the actual transmission of data is handled in the ____________ layer.(1) data link(2) physical(3) network(4) transport(5) none of theseAns - physical6. Which of the following is NOT true about laptop computers?(1) They are typically more expensive than desktops.(2) They are typically more expensive than desktops.(3) They often have fewer components than PCs.(4) They cannot be connected to a PC.(5) None of theseAns - They cannot be connected toa PC.7. On a CD-RW you can(1) read and write information(2) only read information(3) only write information(4) read, write and rewrite information(5) None of theseAns - read, write and rewrite information8. In computer terminology, information means(1) Raw data(2) Data in more useful(3) Alphanumeric data(4) Program(5) None of theseAns - Data in more useful9. After a picture has been taken with a digital camera and processed appropriately, the actualprint of the picture isconsidered(1) data(2) input(3) output(4) the process(5) None of theseAns - output10. What is output?(1) What the processor takes from the user(2) What the user gives to the processor(3) What the processor gets from the user(4) What the processor gives to the user(5) None of theseAns- What the processor gives to the user
Posted on: Wed, 08 Oct 2014 08:04:08 +0000
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