济南大学计算机专业英语第一章标准答案.doc

Homework of Chapter One

1. Chapter 1 Multiple Choice

Select the best answer for each question below. When you are finished, check your answers by clicking the 'Check Answers' button at the bottom of the page.

1.People, procedures, software, hardware, and data are the five parts of a(n)

competency system

computer system

information system

software system

2.Procedures are typically documented in manuals written

by computer specialists

end users

Microsoft

service providers

3.Which of the following is an example of

connectivity data

hard disk

Internet

power cord

4.Windows 7 is an example of a(n)

application software browser

operating system

shareware

5.The most powerful type of computer.

mainframe computers

microcomputers

minicomputers

supercomputers

6.The system component that controls and manipulates data in order to produce information is called the

keyboard

microprocessor

monitor

mouse

7.These devices translate data and programs that humans can understand into

a form that the computer can process.

display

input

output

pointer

8.A DVD is an example of a(n)

hard disk

optical disc

output device

solid-state storage device

9.This type of file is created by word processors.

worksheet

document

database

presentation

10.Many experts are predicting that this revolution is expected to dramatically affect the way we communicate and use computer technology.

graphics

input memory wireless

2. Chapter 1 Matching

Match the definitions with the terms in the box to the right by entering the letter for each term next to its correct definition below.

1.e Guidelines people follow when using software.

2.f Consists of the step-by-step instructions that tell the computer how to do its work.

3.i Software that enables the application software to interact with the computer hardware.

4.h The most powerful type of computer.

5.a The least powerful and most widely used type of computer.

6.c Translates the processed information from the computer into a form

that humans can understand.

7.g Holds data and programs even after electrical power to the system has been turned off.

8.b Uses laser technology.

9.d A type of handheld computer.

10.j The largest network in the world. a.microcomputer

b.optical discs

c.output device

d.PDA

e.procedures

f.program

g.secondary storage

h.supercomputer

i.system software j.the Internet