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WorksheetsReview ITNS 2 part 2
Total questions: 13
Worksheet time: 7mins
Which of the following controls is an example of a physical access control method?
Passwords
Locks on doors
Hiring background checks
Smart card
Five salesmen who work out of your office. They frequently leave their laptops laying on the desk in their cubicles. You are concerned that someone might walk by and take one of these laptops.
Which of the following is the best way to address your concerns?
Encrypt all company data on the hard drives.
Implement screen saver passwords.
Use cable locks to chain the laptops to the desks.
Require strong passwords in the local security policy.
What does the IEEE acronym stand for?
Invalid Escape Expression
Independent Educational Evaluation
Institute of Electrical and Electronics Engineers
International European Energy
Which network component connects a device to transmission media and allows the device to send and receive messages?
Network interface card
Client
Peripheral
Protocol
What is the minimum cable specification that supports 1000 Mbps Ethernet?
Cat 5e
Cat 4
Cat 3
Cat 7
what is a vlan?
is a technology for implementing wired Ethernet local area networks that enable the electrical current necessary for operating devices
Virtual local area network
the square of the length of the hypotenuse of a right triangle equals the sum of the squares of the lengths of the other two sides
an arrangement of intersecting horizontal and vertical lines.
Which of the following is the most secure password?
12345ABC
JuiceWRLD999
!tlzOGS557xL
A1B2C333
You are alerted that suddenly 100% of the resources on your two core routers are being used and no legitimate traffic can travel into or out of your network. What kind of security attack are you most likely experiencing?
IP spoofing
Brute force attack
Flashing
Denial-of-service attack
If a firewall does nothing more than filter packets, at what layer of the OSI model does it operate?
Session
Transport
Network
Data Link
Which of the following NOS logon restrictions is most likely to stop a hacker who is attempting to discover someone’s password through a brute force or dictionary attack?
Total time logged on
Time of day
Number of unsuccessful logon attempts
Period of time after which a password expires
Which of the following symptoms possibly point to a faulty switch port?
A group of users consistently experiences delays on the network only at 8:00 a.m. on weekdays.
A user can save files to a network drive, but receives errors when trying to save files on his hard disk
A user can send e-mail but can’t receive it.
Twelve users in one department complain that they cannot log on to the network.
To help you identify THE AREA AFFECTED by a problem, which of the following questions might provide the answers you need?
Does the problem occur at the same time every day?
When did the problem first occur?
How frequently does the problem occur?
How many users have similar symptoms?
After your Internet service provider makes some changes in the way they connect to their network service provider, your organization’s connection to a customer’s Web site becomes noticeably slower. Which of the following troubleshooting tools helps you identify the number of hops between your office and the customer’s Web site?
traceroute
ping
dig
netstat
