计算机基础双语练习题

Chapter 1

PartⅢEXERSICE

1.A handheld computer is essentially a PDA enhanced with

features such as removable storage, e-mail, Web access, voice communications, built-in camera, and GPS. ______

A True

B False

2.It is important to turn on all peripheral devices before you

turn on the system unit. ______

A True

B False

3.A screen saver will be displayed on a computer monitor after

a specified period of inactivity on your computer. ______

A True

B False

4.Windows allows you to select a different screen saver, but

you cannot change the wait time before a screen saver is displayed. ______

A True

B False

puter scientists have proposed that the term kibibyte be

used to refer to 1024 bytes. ______

A True

B False

6.Icons on the Windows Taskbar require a double-click to start

the associated program. ______

A True

B False

7.Which of the following is considered a good tip to use when

selecting a secure password? _________

A Use a password that is eight characters or more

B Use a word out of the dictionary and spell it backwards.

C Use a password using only letters

D Use part of your user ID so you can remember your password more easily

8.To turn on a desktop computer, you need to press the

_________.

A Power button for the system unit

B Power button for the monitor

C Power button for the system unit and Power button for the monitor

D None of the above

9.All of the following are peripheral devices EXCEPT a(n)

_________.

A Monitor

B Printer

C System unit

D Scanner

10.D uring the Windows ＂boot process＂the computer_______

A Checks its circuitry

B Loads the operating system

C Looks for connections to peripheral devices

D All of the above

11.W hen a computer is in ＂sleep＂mode it_______.

A Has been turned off incorrectly

B Is downloading your e-mail

C Conserves power by not turning the monitor or disk drives

D All of the above

12.S creen savers were originally designed to_______.

A Entertain computer users

B Hide work while the user was away from the computer

C Display artwork

D Prevent an image from being permanently “burned” onto the screen

13.T o clear a screen saver, you would_______.

A Move the mouse

B Turn the computer off

C Press any key

D Move the mouse and Press any key

14.T he typing keys on a computer keyboard include the ______.