Multiple Choice Answers

1. Which modem uses the same medium used to transmit video signals?
A. ADSL
B. BRI
C. Cable
D. DIGITAL

2. Which is the fastest wireless standard?
A. 802.11b
B. 802.11G
C. WAP
D. WI-PRO

3. How fast can a telephone modem transmit data?
A. 1 Mbps
B. 32 Bps
C. 56 Kbps
D. 128 Mbps

4. What encryption method can you use to secure a wireless network?
A. Automated port blocking
B. Encrypted Wireless Transmission
C. Roaming Prevention Protocol
D. Wire Equivalent Privacy

5. What hardware device do you need to share a high-speed Internet connection among several computers in a single location?
A. Hub/Router
B. Splitter
C. Transceiver
D. Winsock

6. A private network that is accessible only to employees of the company that created it is called:
A. a business-net.
B. an extranet.
C. an intranet.
D. the Internet.

7. A private network, created by a company and available to its employees and trusted users outside the company is called:
A. a business-net.
B. an extranet.
C. an intranet.
D. the Internet.

8. How can you tell if a Web site is using secure technology to protect your information?
A. They tell you so on the Web page.
B. The URL starts with https://.
C. The URL contains the acronym SSL for Secure Socket Layer.
D. A small dollar sign appears on the location bar indicating a secure transaction.

9. What is the term for the technology of using the Internet to take the place of the standard telephone service?
A. Audio-conferencing
B. Data-conferencing
C. Phone Phreaking
D. Voice over IP

10. Which type of data communication system is composed of a group of devices in close proximity?
A. CAN
B. LAN
C. MAN
D. WAN

11. What type of network shares the processing and storage between the centralized server and the individual PCs?
A. Application server
B. Client/server
C. File server
D. Peer-to-peer

12. What type of network is a collection of devices that equally share the processing and storage without having a centralized server?
A. Client/server
B. File server
C. Peer-to-peer
D. Web-based

13. Which type of network configuration uses a central hub with each device connected only to that hub?
A. Bus
B. Mesh
C. Ring
D. Star

14. In which type of network configuration is each device connected to exactly two other devices?
A. Bus
B. Mesh
C. Ring
D. Star

15. Which of the following connection devices is composed of eight wires in a bundle?
A. Coaxial cable
B. Fiber optics
C. Twisted-pair
D. Wireless

16. Which of the following connection methodologies uses either infrared or radio signals to transmit data?
A. Coaxial cable
B. Fiber optics
C. Twisted-pair
D. Wireless

17. Which of the following has the greatest bandwidth?
A. BRI
B. ISDN
C. T1
D. T3

18. Which of the following connection methodologies is NOT affected by electromagnetic interference?
A. Coaxial cable
B. Fiber optics
C. Twisted-pair
D. Wireless

19. Which of the following devices is used to connect two or more networks together, sending traffic only to the network to which it is addressed?
A. Bridge
B. Hub
C. Router
D. Switch

20. Which set of rules defines the way data is transmitted over the Internet?
A. IPX/SPX
B. NetBIOS/NetBEUI
C. TCP/IP
D. VDX/RDX