Section 2: Input/ Output devices - Multiple choice
How can we move an image from one place to another? A. Put the cursor on it, hold down the mouse and drag. B. Grab one corner of the image and drag. C. Double click on the image. D. A&B are correct.
A
What is the fuction of "return" key? A. It moves the cursor to the beginning of a new line or confirm a command. B. It moves the cursor horizontally. C. It is used to move the cursor. D. It produces UPPER-CASE letters.
A
Why is the mouse preferred than the arrow keys? A. Because it is fast. B. Because it is small. C. Because it is simple. D. Because it is quite cheap.
A
A monitor is ________ device which displays data on screen. A. an input B. an output C. a storage D. a screen
B
How can we make an image bigger or smaller? A. Put the cursor on it, hold down the mouse and drag. B. Grab one corner of the image and drag. C. Double click on the image. D. A&B are correct.
B
What is the function of "space bar" key? A. It removes the character on the left. B. It produces a blank space. C. It moves the cursor to the beginning of a new line. D. It works with combination with other keys to produce special actions.
B
What is the output of a scanner? A. printed image B. digitized image C. A&B are correct. D. A&B are incorrect.
B
Which one is preferred by the experts? A. ink-jet printer B. laser priner C. thermal printer D. photosetter
B
You can use a scanner to _______ text. A. draw B. input C. print D. design
B
A notebook is a ________ computer. A. unit B. heavy C. portable D. electronic
C
How to issue command to the PC with the mouse? A. Move the mouse B. Point the option C. Point the option and click D. hold down the mouse
C
Which one is not the character of laser printers? A. use ink powder B. has great speed C. has low resolution D. use laser beam
C
Which printer use heat and electrosensitive method? A. ink-jet printer B. laser priner C. thermal printer D. photosetter
C
Characters and images are made up of _______. A. pixels B. dots C. smallest elements of the surface D. All are correct.
D
How big is the mouse? A. a pack of card B. palm-sized C. a hand D. A&B are correct.
D
How do you load a document to use? A. click on it and press "Return" key. B. Double click on it. C. Move the mouse D. A&B are correct.
D
In which area is plotter often used? A. art B. construction plans C. engineering D. B&C are correct.
D
Move the mouse one inch, the pointer leaps _______ inches. A. 1 B. 2 C. 4 D. 8
D
What is the function of "capslock" key? A. It works with combination with other keys to produce special actions. B. It removes the character on the left. C. It produces a blank space. D. It produces upper-case
D
What is the function of "tab" key? A. It stops some programs without losing the information. B. It is used to move the cursor as alternative to the mouse. C. It produces upper-case characters. D. It moves the cursor horizontally.
D
Which one is not input device? A. lightpen B. joystick C. voice recognition D. modem
D
Which one of the followings is not output devices? A. monitor screen B. printer C. footrest D. scanner
D
_______ are mostly used in computers game to control the way. A. tracker balls B. touch screens C. lightpens D. joysticks
D
What is the standard display system (graphic adaptor) for PCs? ________
VGA
Dot-matrix printer are used for ______ only because it has ______ resolution
drafts - low
LCD is always used for which kind of computers? _________
portable computers
The total number of the pixels per one inch is called ________.
resolution
