Baltimore Polytechnic Institute



Baltimore Polytechnic Institute

IT Essentials

Final Exam Review 3

Read and answer the following questions. Use your notes and the on-line materials to assist you.

1. A company has a preventive maintenance policy that requires every computer have a new restore point created every six months. How can a technician create the restore point?

a. From CLI enter the command restore /cn.

b. Go to Start > All Programs > Accessories > System Tools > System Restore > Create a restore point

2. Which Startup type must be selected for a service that should run each time the computer is booted?

a. Automatic

b. Manual

3. Which two algorithms are used for hash encoding to guarantee the integrity of data?

a. MD5

b. chap checksum

c. SHA

4. Which technology allows a user to securely access a company LAN across a public network?

a. MD5

b. VPN

5. Which action should be taken first if a card key is lost or stolen?

a. Issue the owner a new card key after a picture identification is shown

b. Disable the lost card key

6. Which authentication technology uses a physical characteristic of the user in conjunction with a password?

a. Key fob

b. Biometrics

7. Which two characteristics describe a software firewall?

a. It typically protects only the computer it is installed on.

b. It is free standing and uses dedicated hardware.

c. It uses the CPU in the host computer.

8. A network administrator needs to restrict access to the network. Which type of firewall allows only those packets that are part of a known connection?

a. Proxy firewall

b. Stateful firewall

9. A technician has been asked to develop a physical topology for a network that provides a high level of redundancy. Which physical topology requires that every node is attached to every other node on the network?

a. Ring

b. Mesh

10. A network technician is installing network service in a new office. What is the distance limitation of a single data run for UTP cabling without adding networking devices?

a. 33ft (10 m)

b. 330 ft (100m)

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