Quiz
Chapter 2
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Perguntas do quiz (20)
1How many layers are incorporated in the OSI model communications subnetwork?
- A2
- B7
- C3
- D4
2Which of the following layers deals with the serial transfer of data?
- APhysical
- BData link
- CNetwork
- DSession
3You need to install a router on your company's network that will allow access to the
Internet. What layer of the OSI does this device reside on?- APhysical
- BData link
- CNetwork
- DTransport
4You run a netstat -an command in the command prompt and notice many connections being
made that say TCP in the left-most column. What layer of the OSI is TCP referring to?- ALayer 1
- BLayer 2
- CLayer 3
- DLayer 4
5You suspect a problem with your computer's network adapter and its ability to send the
correct frames of data that correspond with the network architecture used by the rest
of your computers. What layer should you attempt to use as a troubleshooting starting
point?- APhysical
- BData link
- CNetwork
- DTransport
6A standard such as 100BASE-T refers to which OSI layer?
- APhysical
- BData link
- CNetwork
- DTransport
7Almost all of your users connect to Web sites with Internet Explorer. They usually type
domain names such as www.microsoft.com. What protocol is initiated by default when
they press Enter after typing the domain name?- AFTP
- BHTTPS
- CHTTP
- DHTP
8You need to find out the MAC address of your director's computer. He has given you
permission to access his computer. You access the command prompt. What command
should you type to see the computer's MAC address?- Aipconfig
- Bipconfig/all
- Carp
- Dnetstat -an
9You need to find out the MAC addresses of all the computers that a particular user's
computer has connected to in the recent past. What command should you use to accomplish
this?- Aping 127.0.0.1
- Bnetstat -a
- Carp -a
- Darp -s
10You have been instructed to capture and analyze packets on a server. What tool will allow
you to do this? (Select the two best answers.)- AProtocol analyzer
- BCommand Prompt
- Cnetstat -an
- DWireshark
11The manager of IT asks you ping his laptop to see whether your computer can find it on
the network. In this scenario, the [blank_start]ICMP[blank_end] protocol is being implemented.- AICMP
12A [blank_start]layer 3[blank_end] switch is one that uses logical addressing to determine data paths.
- Alayer 3
13Ports 1024-49,151 are ports used by vendors for proprietary applications. They are
known as [blank_start]registered[blank_end] ports ports.- Aregistered
14Port [blank_start]21[blank_end] is used by the File Transfer Protocol.
- A21
15Your manager wants you to allow HTTP and HTTPS connections to the company
web server. In order to do this, you need to open inbound [blank_start]80[blank_end] ports and [blank_start]443[blank_end] .- A80
- B443
16Your company hosts a DNS server that resolves domain names to IP addresses. This
server must have [blank_start]53[blank_end] open to service those requests for name resolution.- A53
17You need to find out the Internet connections a particular computer has made in the
recent past. You also need to see numeric information so that you know the IP address
and port numbers of the destination computers. You should type the [blank_start]netstat -an[blank_end] command in the command prompt.- Anetstat -an
18The IT director asks you to connect a client computer to an 802.3ab network. This
network uses the [blank_start]ethernet[blank_end] standard.- Aethernet
19A user has connected to a Web site. The information that is sent to that user's computer
is encrypted in an encoded format. This change to the data occurs at the [blank_start]presentation[blank_end] layer.- Apresentation
20As you delve into a packet of data with your protocol analyzer, you notice that the frame
size is bigger than the packet size. This is because the packet is [blank_start]encapsulated[blank_end] inside the
frame.- Aencapsulated
Informações
- Descrição
- Networking Fundamentals (Knowledge Tests) Quiz sobre Chapter 2, criado por lunatick asylum em 05-08-2016.
- Autor
- lunatick asylum
- Idioma
- English
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