Full Test Bank for CompTIA Network+ N10-008 Cert Guide, 4th edition by Anthony J. Sequeira|newest edition A+ Full Test Bank for CompTIA Network+ N10-008 Cert Guide, 4th edition by Anthony J. Sequeira|newest edition A+ Full Test Bank for CompTIA Network+ N10-008 Cert Guide, 4th edition by Anthony...
,Test Bank for CompTIA Network+ N10-008 Cert
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Guide, 4th edition by Anthony J. Sequeira
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N10-008 Network+ Instructor’s Test Bank (Chapters 1-25) net net net net net net
Chapter 1 OSI Model net net net
1. At which OSI layer can a source MAC address be found in the Ethernet header?
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a. Network layer net
b. Transport layer net
c. Physical layer net
d. Data link layer net net
1 Answer D net
2. Which of the following statements is true? (Choose two.)
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a. Client/server networks can easily scale, which might require the purchase of additional net net net net net net net net net net net
clientlicenses.
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b. Client/server networks can cost more than peer-to-peer networks. For example, net net net net net net net net net
client/servernetworks might require the purchase of dedicated server hardware and a network
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OS with anappropriate number of licenses.
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c. Peer-to-peer networks can be very difficult to install. net net net ne t net net net
d. Peer-to-peer networks typically cost more than client/server networks because there is net net net net net net net net net net
norequirement for dedicated server resources or advanced NOS software.
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2 Answer: n e t A, B net
3. The option of sending a group of segments at one time, instead of just one segment at
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atime, is provided at what layer of the OSI reference model?
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a. Data link layer – using link aggregation net net net net net net
b. Network layer- using multiprotocol routing net net net net
c. Transport layer- using Windowing net net net
d. Physical layer- using interface bonding net net net net
C. The key word was segments, a datagram term found at the Transport layer
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,4. The source IP address can be found in the header of a packet at this layer of the
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OSIreference model
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a. Network layer net
b. Session layer net
c. Data link layer
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d. Transport layer net
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, 4 Answer A net net
5. Which of the following is a connectionless network layer protocol? net net net net net net net net net
a. IP
b. TCP
c. UDP
d. SFTP
5. c. UDP and TCP are Transport Layer.
net net net net net net n e t IP is Network layer and can only be made connection oriented
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ifcoupled with TCP. net et
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6. What transmission technology requires a segment to be resent if acollision with net net net net net net net net net net net net
anothersegment ocurrs? net t
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a. CSMA/CA
b. MTU
c. SSH
d. CSMA/CD
6. D. CSMA/CA avoids collisions, CSMA/CD detects and compensates by resending damaged segments.
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7) What is the protocol of the address used by a router (at Layer 3) to identify
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specificdevices?
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a. MAC
b. IP
c. LLC
d. ARP et
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7 Answer: net
n e t B
Explanation: The Internet Protocol (IP) address is used by routers (at Layer 3) to identify specific deviceson a
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network. This type of address, as opposed to a MAC address, is used across routed devices (routers)(that is,
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the IP address typically does not change when traffic flows through a router).
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8) Which IEEE standard defines wired Ethernet as it is used on modern networks? net net net net net net net net net net net net
a. 802.5 n e t
b. 802.16 n e t
c. 802.3
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