【单选题】WHY DOES HTTP USE TCP AS THE TRANSPORT LAYER PROTOCOL?
A.
because transmission errors can be tolerated easily
B.
to ensure the fastest possible download speed
C.
because HTTP requires reliable delivery
D.
because HTTP is a best-effort protocol
【判断题】HTTP is the application layer protocol?
【判断题】由于数控车床具有直线和圆弧插补功能,所以可以车削任意直线和曲线组成的形状复杂的回转体零件
【单选题】Since HTTP is one of the most common protocols used in the internet, what should be done at a firewall level to ensure thatthe protocol is being used correctly? ()
A.
Ensure that a stateful firewall allows only HTTP traffic destined for valid web server IP addresses.
B.
Ensure that a firewall has SYN flood and DDoS protection applied specifically for valid web servers.
C.
Ensure that your firewall enforces HTTP protocol compliance to ensure that only valid flows are allowed inand outof your network.
D.
Ensure that HTTP is always authenticated.
E.
Ensure that your web server is in a different zone than your backend servers such as SQL and DNS.
【单选题】员工对他们自己的工作绩效所作出的评价,一般情况下是比他们的主管和同事对他们所得出的绩效等级()
【单选题】患者,男性,60岁。因急性心肌梗死来医院急诊就诊,在救治过程中突然发生心脏骤停。护士为抢救患者生命实施必要的紧急措施,应该做到以下几点,但不包括的是
E.
根据患者实际情况和自身能力水平进行力所能及的救护
【判断题】HTTP is mainly a push protocol and SMTP is mainly a pull protocol