Answer: The SFD is the eight-bit (one-byte) value that marks the end of the preamble, which is the first field of an Ethernet packet, and indicates the beginning of the Ethernet frame.
Answer:
Anti-Virus.
Explanation:
Anti-virus is the type of security profile detecting infected files transmitted with the software.
It is a kind of program that designed and developed to guard computers against threats such as malware, program viruses, trojan, botnets, keylogging software, malicious software etc. The following apps work for scanning, detecting and removing threats out of your system.
Usually, network devices can be set up to send their syslog messages to a syslog server, so you'd just need a *nix computer with syslog setup to receive messages via the network, and you can read stuff there. You also get the advantage of having reglar expressions so that "noise" (messages you don't care about) isn't displayed.
Network devices can also be set up to use SNMP (Simple Network Management Protocol).
Answer:
Following are the statement which is given below:
workedOvertime= hoursWorked > 40 //assigns the value to workedOvertime
Explanation:
In this above statement, there is hoursWorked variable which is already initialized There is also another variable "workedOvertime" which assigns the value of the TRUE if the "hoursWorked" is greater then the 40 otherwise it initializes the value FALSE in the "workedOvertime" variable.
The > operator is used for checking the condition that variable "hoursWorked" is greater than 40 or not.