【单选题】下列四条叙述中,真确的一条是( )。
A.
假若CPU向外输出20位地址,则它能直接访问的存储空间可达1MB
B.
PC机在使用过程中突然断电,SRAM中存储的信息不会丢失
C.
PC机在使用过程中突然断电,DRAM中存储的信息不会丢失
【简答题】201×24 125×(7×8) 24×7×5×6.
【简答题】I . Choose the most appropriate graphics for illustrating each of the following relationships. Give your reasons to support each of your choices. 1. A breakdown of your monthly budget. 2. An ill...
【判断题】()智能家居是《物联网"十二五"发展规划》的九大重点应用领域之
【简答题】比一比: 800g______1kg; 9000g______9t; 190×5______1000; 0×256______0÷256; 201×6______6×201.
【单选题】I. Choose the most appropriate word or phrase to complete each of the following sentences. Most students now have computers _______.
【单选题】以下哪一项不属于物联网“十二五”发展规划提出的9个重点应用领域。