Greg is the network administrator for a large stadium that hosts many events throughout the course of the year. They equip ushers with handheld scanners to verify tickets. Ushers turn over frequently and are often hired at the last minute. Scanners are handed out to ushers before each event, but different ushers may use different scanners. Scanners are secured in a locked safe when not in use. What network access control approach would be most effective for this scenario?

Print "usernum1 is negative." if usernum1 is less than 0. end with newline. convert usernum2 to 0 if usernum2 is greater than 10. otherwise, print "usernum2 is less than or equal to 10.". end with newline

One of your customers wants you to build a personal server that he can use in his home. one of his concerns is making sure he has at least one backup of their data stored on the server in the event that a disk fails. you have decided to back up his data using raid. since this server is for personal use only, the customer wants to keep costs down. therefore, he would like to keep the number of drives to a minimum. which of the following raid systems would best meet the customer's specifications? a. raid 0 b. raid 1 c. raid 5 d. raid 10

Q-1 which of the following can exist as cloud-based it resources? a. physical serverb. virtual serverc. software programd. network device