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WorksheetsNET5
Total questions: 38
Worksheet time: 3hrs 10mins
Which of these cable types transmits data the greatest distance?
A. Multi-mode fiber
B. Single-mode fiber
C. Cat5e
D. Cat6
Which feature of Category 5e STP cable reduces external interference?
A. Crosstalk
B. Shielding
C. Length
D. Twisting
To directly connect the Ethernet network interface cards (NICs) of two computers, you should use a:
A. Crossover cable
B. Straight cable
C. Rollover cable
D. Coaxial cable
If you are making a crossover cable and one end is 568A, what should the other end be?
A. 568A
B. 568B
C. 568C
D. BOGB
What is a justification for using STP cable instead of UTP cable to wire a network expansion?
A. You are routing cables through an area with high external interference.
B. You want to minimize the costs relating to the new installation.
C. You need to reduce attenuation.
D. You need the cable to be as light and flexible as possible.
Which media type is least susceptible to external interference including EMI and RFI?
A. fiber optic
B. STP
C. UTP
D. wireless
You need to install a network cable between two locations that are six miles from each other. What should you use?
A - multi-mode fiber
B - single-mode fiber
C - Cat5e
D - Cat6
You need to run four Ethernet network drops. Each drop is approximately 125 feet/46.33 meters.
An interference exists along the path of each drop.
You need to ensure that interference is reduced.
Which cable type should you use?
A. STP Cat5e
B. UTPCat5e
C. Cat3
D. UTPCat6
The type of connector used on a 100BaseT Ethernet cable is:
A. RJ-11
B. RJ-45.
C. TNC.
D. BNC.
You are home for vacation, and a family member wants your help to purchase and install network cable for a home office. The cable needs to support at least 300 Mbps. What is the least expensive option that meets this requirement?
A. Cat3
B. CAT5
C. Cat5e
D. Cat6
When a signal degrades as it runs through a wire, you have
a. degradation
b. attenuation
c.cross over
d.resistance
How many layers does the TCP/IP model have
A. 3
B. 4
C. 6
D. 7
Which layer in the OSI model is included in the TCP/IP model?
A. Physical
B. Data Link
C. Transport
D. Application
Which layer in the OSI model covers routing between networks?
a. physical
b. data link
c. network
d.transport
_____________ is used to send packets from one network to another network
a. routing
b. transport
c. BGP
d. encapsulation
This question requires that you evaluate the underlined text to determine if it is correct.
Every router today is "TCP/IP" enabled, which is an industry-standard protocol that you use on the Internet and for local addressing.
Select the correct answer if the underlined text does not make the statement correct. Select 'No change is needed" if the underlined text makes the statement correct.
A. HTTP
B. FTP
C. SNMP
D. No change is needed
What model is used to describe how data communication occurs between hosts?
A. server-centric model
B. workgroup model
C. peer-to-peer model
D. OSI reference model
This question requires that you evaluate the underlined text to determine if it is correct.
An ICMP ping message is sent at the application layer of the OSI model.
Review the underlined text. If it makes the statement correct, select No change is needed. If the statement is incorrect, select the answer choice that makes the statement correct.
A. network
B. transport
C. data-link
D. No change is needed
Which layer in the OSI model covers HTTP, FTP, and RDC?
A. Physical
B. Session
C. Application
D. Presentation
Which two functions are implemented at the application layer of the OSI model? Choose two.
A - remote file services
B - data encryption/decryption
C - data compression
D - directory services
What layer in the OSI model is used to encrypt data?
A. Physical
B. Session
C. Application
D. Presentation
This question requires that you evaluate the underlined text to determine if it is correct.
All session data is "encrypted between all machines" while using telnet.
Select the correct answer if the underlined text does not make the statement correct. Select 'No change is needed" if the underlined text makes the statement correct.
A. Not encrypted
B. Encrypted between any Windows machines
C. Encrypted only to any non-Windows machines
D. No change is needed
This question requires that you evaluate the underlined text to determine if it is correct.
According to the OSI model, encryption takes place on the "transport layer".
Select the correct answer if the underlined text does not make the statement correct. Select 'No change is needed" if the underlined text makes the statement correct.
A. Presentation
B. Network
C. Application
D. No change is needed
Encryption takes place at what layer of the OSI Model?
a. 7
b. 6
c. 4
POP3 is in what layer of the OSI model?
a. 7
b. 4
c. 2
Which layer of the OSI model includes VLANs?
A. Physical
B. Data Link
C. Network
D. Transport
NetBIOS protocol is what layer of the OSI model?
a. network
b. session
c. transport
Which layer in the OSI model is used to verify that data was delivered without error?
A. Physical
B. Data Link
C. Network
D. Transport
Which protocol do you use as the transport protocol for a video application?
A. TCP
B. UDP
C. FTP
D. RDC
Which of the following is a Layer 2 WAN protocol?
A. Point-to-Point Protocol (PPP)
B. Simple Network Management Protocol (SNMP)
C. Transmission Control Protocol (TCP)
D. Internet Protocol (IP)
In which OSI layer does routing occur?
A. Transport
B. Network
C. Data Link
D. Physical
A network device that associates a Media Access Control (MAC) address with a port is a:
A. DSL modem
B. Hub
C. Router
D. Switch
Which type of switch can provide a layer 3 function?
a. managed switch
b. multi layer switch
c. unmanaged switch
A Layer 2 device that connects multiple computers within a network is a:
A. Repeater
B. Switch
C. Router
D. Packet
What is an example of a Layer 3 device that connects multiple computers and networks?
A. Packet
B. Repeater
C. Switch
D. Router
What is a similarity between Layer 2 and Layer 3 switches?
A. Both provide a high level of security to the network.
B. Both use logical addressing to forward transmissions.
C. Both forward packets onto the network.
D. Both allow the implementation of VLANs.
What is the purpose of a Media Access Control (MAC) address?
A. identify a network device to the Internet
B. uniquely identify a physical network device
C. manage permissions for shared network resources
D. provide a routing address on a local area network (LAN)
Which of the following represents a Media Access Control (MAC) address?
A. GV:ZC:KK:DK:FZ:CA
B. 255.255.255.0
C. 05:35:AB:6E:Al:25
D. 127.0.0.1
