Open with 1. Some people claim that when computers can interpretanawiting and speech with 100 percent accuracy, this will become unnecessary. a. mice b. typing C. pointing device d. special-purpose keys 2. These keys make up the part of the keyboard that looks like a typewriter's keys. a. special-purpose keys b. function keys c. typing keys d. alphanumeric keys 3. The common keyboard arrangement is called the layout. a. QWERTY b. QEWTYR c. QYWERT d. QWERYT 4. Which of the following is not a modifier key? a. SHIRT b. CTRL C. ALI d. BACKSPACE 5. In most programs, you can press this key to get help. a. Esc b. 11 d. 710 6. When you press a key, this device notifies the system software. a. keyboard b. keyboard buffer C. keyboard controller d. keyboard CPU 7. In many Windows applications, you can use this key as an alternative to the right mouse button. a esc C. SPACEBAR d. SHORTCUT C. ALT b.11 66 Chapter 2 Urheberrechtlich geschtztes Material LESSON //2A Review d. wheel button. 8. This type of mouse uses reflected light to measure its movements. a. optical b. laser c. mechanical 9. In a multi-button mouse, one button must be designated as the a. first b. left C. primary 10. You can a program's icon to launch the program. a. point to b. double-click C. right-click d. user d. drag