计算机应用作业4（国外英文资料）.docVIP

计算机应用作业4（国外英文资料） Problem number: 1: choice question (please choose the only correct answer in the following choices) : 5 Content: The following device, which belongs to the video device, is _. A, the sound card B, DV card C, speakers D, microphone Students answer: B Correctness: correct Problem number 2: a single choice (please select the only correct answer in the following choices) : 5 Content: The Chinese meaning of FTP is _. A, high-level programming language B, domain name, C, file transfer protocol D, website Students answer: C Correctness: correct Problem number: 3: one choice (please select the only correct answer in the following choices) : 5 Content: The techniques used for authentication do not include _. A, message authentication B, the identity authentication C, watermarking technology D, digital signatures, Students answer: C Correctness: correct Title 4: a single choice (please select the only correct answer in the following choices) : 5 Content: In the following interface, it is not possible to connect to the scanner. A, USB B, SCSI C, parallel interface D, VGA interface Students answer: D Correctness: correct Title 5: a single choice (please select the only correct answer in the following choices) : 5 Content: E-mail is essentially a _. A, browse B, the telegraph C, fax, D, file exchange Students answer: D Correctness: correct Problem number 6: a single choice (please select the only correct answer in the following choices) : 5 Content: In the following format, the audio file format is _. A, WAV format B, JPG format C, DAT format D, MOV format Students answer: a. Correctness: correct Questions: 7: one choice (please select the only correct answer in the following choices) : 5 Content: In the following options, the compression standard used to compress the video file is _. A, JPEG standard B, MP3 standard C, MPEG standard D, LWZ standard Students answer: C Correctness: correct Title: problem number 8: a single choice (please select the only correct a