inspiron1420笔记本电脑
Windows10专业版(64位)
设备名称 shsw-jw-cxy
处理器 11th Gen Intel(R)Core(TM)i5-11400@2.60GHz
机带RAM 16.0 GB(15.7 GB可用)
设备ID 0F8AE6DF-4493-40D2-8946-DCA47F5F07DB
产品ID 00330-80000-00000-AA686
系统类型 64位操作系统基于x64的处理器
A.CPU主频是2.60GHz,内存容量是2GB |
B.内存容量是16GB,CPU是i5六核处理器 |
C.操作系统是windows7,64位操作系统 |
D.笔记本电脑,硬盘容量是2.59GHz |

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

