Assessments - 3, GPA: 5
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DEFINITION: A .wav (pronounced “wave”) file is the format for storing sound in files in Windows. Using a microphone 1 Connect an external microphone to the computer. 2 Click Start, point to Programs, Accessories, Entertainment, then click Sound Recorder. Exploring Your Options Exploring audio features 175 Record Stop Play Skip backward Skip forward Positioning bar Sound Recorder window 3 Click the Record button and speak normally into the microphone. The maximum recording time is 60 seconds. 4 When you have finished recording, click the Stop button. 5 To hear what you just recorded, click the Play button. 6 To save the file, select Save from the File menu. Adjusting recording quality The better the quality of the recording, the more disk space the sound file requires. Experiment to find a balance that fits your needs. 1 Open Sound Recorder, if necessary. (Click Start, point to Programs, Accessories, Entertainment, then click Sound Recorder.) 2 In the Sound Recorder window, click Edit, then click Audio Properties. 3 In the Audio Properties dialog box, adjust the Recording Volume, Preferred device, and Preferred quality. 4 Click OK. Your new settings take effect the next time you record. Exploring Your Options Using external speakers or headphones 176 Using external speakers or headphones Your computer is equipped with a full stereo sound system with internal speakers. Instead of using the internal speakers, you can connect headphones or a pair of external stereo speakers. TECHNICAL NOTE: Use amplified speakers that require an external power source. Other types of speakers will beinadequate to produce sound from the computer. To play back sound files through external speakers or headphones: 1 Locate the headphone jack on the computer. 2 Using any necessary adapters, plug the cable from the headphones or external speakers into the headphone jack. The headphone jack requires a 16-ohm stereo mini-jack. To adjust the volume: . For external speakers, use the volume controls on each speaker. . For headphones, use the speaker volume control button. Using PC Cards PC Cards expand your computer’s capabilities and usefulness. You can purchase additional PC Cards from your dealer. Most PC Cards conform to the PCMCIA (Personal Computer Memory Card International Association) standard. Your notebook computer comes with two stacked PC Card slots and supports three types of PC Cards: . Type I cards and Type II cards are typically used for memory storage, network cards, etc. You can install up to two of these cards, one in each slot. Exploring Your Options Using PC Cards 177 . Type III cards are used for removable hard disks and other functions that require a larger card. You can install just one of these cards. Check the documentation that came with the PC Card to see if it conforms to the PCMCIA 2.1 standard...
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