【单选题】How does a distributed infrastructure improve performance?
A.
By storing the same application in two or more locations
B.
By assigning its processing activity to one specific location
C.
By creating information silos in disparate locations
D.
By partitioning an IT system into different tiers
【单选题】桥区水域的航行环境特点包括:1可航水域受限;2船舶交通密集;3水流复杂多变、桥墩可能引起壅水、旋涡;4操纵难度和风险较大。
【单选题】设一个 8 字节数据存放在内存中,它的起始单元的物理地址为 223A0H ,若当前的段基址 DS=2000H ,由该数据起始单元的偏移地址是 ___________。
【简答题】设一个8字节数据存放在内存中,它的起始单元的物理地址为223A0H,若当前的段基址DS=2000H,由该数据起始单元的偏移地址是多少?
【单选题】______it left to me to decide,I would not hesitate to prefer the first proposal.
【简答题】判断以下电路中是否存在交流反馈?若存在,则指出反馈网络,继续判断反馈类型和反馈极性,并给出判断过程的说明。
【单选题】患者,男,22岁,过食生冷瓜果,而致寒湿内生,胸腹闷胀,泛恶欲吐,口淡不渴,腹痛溏泄,头重身重如裹,苔白腻,脉濡缓,宜选: