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Questions in computers-and-technology

[Free] While the bandwidths for DisplayPort and HDMI are similar, what can be higher using a DisplayPort? A. pixel count B. aspect ratio C. refresh rate D. frequency

[Free] Select the correct answer from each drop-down menu. Regular computer maintenance minimizes the chances of [blank]. It also helps prevent [blank].

[Free] What is the final phase of the HDTV signaling process? A. modulation B. synchronization C. encoding D. decoding

[Free] There are many parts of a document: header, footer, and body. In which of those does the header appear? A. header (top part) B. body (main part) C. footer (bottom part)

[Free] Question 2. The following can be connected to a computer, how are the devices physically connected to the computer and what software is required for their use? Complete the following table. Device 1. Scanner 2. Graphics tablet 3. Keyboard 4. Light pen 5. Printer 6. Monitor 7. Sound input Physical connection Software

[Free] What is the third type of information carried by analog video signals other than brightness and color? A. contrast B. resolution C. aspect ratio D. synchronization

[Free] Select all the correct answers. Which TWO of the following are key components of a computer's central processing unit? input device output device data bus arithmetic logic unit control unit

[Free] Where is the NTSC standard used? A. Africa and Australia B. Europe and India C. North and South America D. Russia and China

[Free] Binary code is made up of which two digits? A. 1 and 10 B. 1 and 2 C. 0 and 1 D. 0 and 2 What is the purpose of documentation in programming?

[Free] Animation skills include all of the following, except which? a. layering b. sketching c. drawing d. acting