Essential Introduction to Computers true/false
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- MODIFIED TRUE/FALSE
- MULTIPLE CHOICE 1. ____
| Essential Introduction to Computers
TRUE/FALSE 1. People who use the computer directly or use the information it provides are called computer users, end users, or sometimes, just users. ANS: T PTS: 1 REF: COM 3 2. Most devices connected to the computer communicate with the monitor to carry out a task. ANS: F PTS: 1 REF: COM 4 
Figure 1 3. Most notebook computers come with a touchpad, a small, flat, rectangular pointing device near the keyboard that allows you to move the pointer by sliding a fingertip on the surface of the pad. Such a device is shown in the accompanying figure. ANS: F PTS: 1 REF: COM 7 4. A photo printer converts data from the computer into a beam of light that is focused on a photo-conductor drum, forming the images to be printed. ANS: F PTS: 1 REF: COM 9 5. Magnetic disks use magnetic particles to store items such as data, instructions, and information on a disk’s surface. ANS: T PTS: 1 REF: COM 11 6. Although CDs have large storage capacities, even a CD cannot hold many of today’s complex programs. ANS: T PTS: 1 REF: COM 15 7. A key advantage of word processing software is that users easily can make changes in documents, such as correcting spelling; changing margins; and adding, deleting, or relocating entire paragraphs. ANS: T PTS: 1 REF: COM 19 8. The disadvantages of mobile computers, such as lower processor speeds, poor-quality monitors, weight, short battery life, and significantly higher prices, prevent companies from buying these computers for their staffs even today. ANS: F PTS: 1 REF: COM 24 9. Passive-matrix screens display high-quality color that is viewable from all angles. ANS: F PTS: 1 REF: COM 32 10. Smart phones with monochrome screens typically have a much shorter battery life than Pocket PC devices with color screens. ANS: F PTS: 1 REF: COM 38 MODIFIED TRUE/FALSE 1. Computers perform four basic operations — input, process, output, and communication. _________________________ ANS: F, storage PTS: 1 REF: COM 3
ANS: T PTS: 1 REF: COM 7 3. Backup is the process of dividing the disk into tracks and sectors. _________________________ ANS: F, Formatting PTS: 1 REF: COM 11
ANS: T PTS: 1 REF: COM 21 5. If your computer has a(n) modem, then you can access the Internet using a standard telephone line. _________________________ ANS: T PTS: 1 REF: COM 29 MULTIPLE CHOICE 1. ____ conveys meaning and is useful to one or more people.
ANS: A PTS: 1 REF: COM 3 2. The processor, memory, and storage devices are housed in a box-like case called the ____.
ANS: B PTS: 1 REF: COM 4 3. A ____ is a small metal or plastic device that looks like a ballpoint pen, but uses pressure instead of ink to write, draw, or make selections.
ANS: D PTS: 1 REF: COM 6
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