N10-004单项选择题每日一练(2020.03.10)

单项选择题
Which of the following cable types is intended to be used on short distances and is immune to anytype of interference?（）
A. Singlemode fiber
B. Multimode fiber
C. Shielded twisted pair
D. Unshielded twisted pair
单项选择题
An administrator needs to update a router configuration for a router that does not support SSH.Which of the following can be used to securely update the router configuration?（）
A.FTP
B.SNMPv2
C.TFTP
D.KTTPS
单项选择题
Which of the following services can an administrator use to reduce latency and prioritize the flowof data?（）
A. Fault tolerance
B. RADIUS
C. Qos
D. Load balancing
单项选择题
In the OSI model, which of the following layers would be the cause of a session time-out while browsing the web?（）
A.Laye r2
B.Layer 3
C.Layer 5
D.Layer 7
单项选择题
Which of the following can be an STP cable？（）
A.RG-6
B.CAT5e
C.Fiber
D.RG-59