【单选题】_________ is the standard image file format in Windows operating system which uses bit map as storage format. In addition to optional image depth, it does not use any other compression.
【单选题】There is an image of 100 * 100 pixels, and the gray value of each pixel is represented in 8 bits. After Huffman coding, the image data is compressed to 40000 bits. The image compression ratio is ( ).
【单选题】After issuing the "show version" command on your Cisco router, you notice that the image is named "C7200-ajs40-mx". What does the C7200 portion of the filename represent?()