Explanation:
conditional statements, conditional expressions and conditional constructs.
Answer:
I believe the answer is B.
Answer:
Select CardNumber, LEN(cardNumber) as CARDLEN,
Right (CardNumberR,4) AS LAST4DIGITS FROM ORDER
Explanation:
Answer: D) DHCP snooping
Explanation:
DHCP stand for the dynamic host configuration protocol and it is basically use as the DHCP server. It provide the IP address to each device in the network and it is used to communicate with the other IP network.
According to the question, the student device basically receive the IP network and it is an unauthorized DHCP server which uses denial of service attack for several purposes.
DHCP snooping is basically use to prevent from such unauthorized device which gives the IP address to the clients. DHCP is the two layer security system technology that is bulit in the operating system.
