单项选择题
A. A two disk set with one data strip
B. A three disk set with two data strips and a parity strip
C. A two disk set with two data strips
D. A four disk set with two sets of data strips
单项选择题 When comparing DSL broadband to cable broadband, which of the following is an advantage ofDSL broadband?（）
单项选择题 Which of the following connector types does CAT5e require to connect it from a PC to a switch or router?（）
单项选择题 A technician is dispatched to install additional RAM in a computer. The technician unplugs thesystem from the power source, and removes the cover of the PC. Which of the following shouldthe technician do NEXT?（）