CompTIA N+ Englisch Teil.1

Nr. 1

A user’s laptop is unable to keep a stable network connection. Which of the following measures
would MOST likely need to be configured?

Nr.2

The Network Interface Layer of the TCP/IP model corresponds to which of the following layers of
the OSI model? (Select TWO).

Nr.3

In which of the following layers of the OSI model would MAC addressing be found?

Nr. 4

Several users from the finance department report that they are able to access the Internet, but
unable to connect to their financial applications. The network technician is unable to ping the
finance server. The technician decides to check the switch and determines that Internet access is
working. Which of the following is a possible cause of the access issues?

Nr. 5

A technician needs to ensure that traffic from a specific department is separated within several
switches. Which of the following needs to be configured on the switch to separate the traffic?

Nr.6

Given a subnet mask of 255.255.255.0, how many usable IP addresses would be in that subnet?

Nr. 7

On which of the following OSI model layers would a MAC address be used?

Nr. 8

Joe, a user, has a computer that has a link light on his network interface card (NIC); however, Joe
is unable to access the Internet. Which of the following is the cause of this issue?

Nr. 9

A network technician is troubleshooting signal problems with certain WAPs in an office and finds
consistently high ping times across the units. Such an issue is called which of the following?

Nr. 10

Which of the following TCP/IP model layers does the OSI model Presentation layer map to?

Nr. 11

A customer wants to keep cost to a minimum and has only ordered a single static IP address from
the ISP. Which of the following must be configured on the router to allow for all the computers to
share the same public IP address?

Nr. 12

Which of the following LAN technologies is used to provide a MAXIMUM bandwidth of 1Gbps
through singlemode fiber?

Nr. 13

Which of the following properties of DHCP would a technician use to ensure an IP address is not
leased out from the active scope?

Nr. 14

Spanning-Tree Protocol is used with which of the following network devices?

Nr. 15

A technician wants to separate networks on a switch. Which of the following should be configured
to allow this?

NR. 16

A user wants to connect seven PCs together for a game night. Which of the following should the
user install to help with this task?

Nr. 17

Which of the following defines the amount of time a host retains a specific IP address before it is
renewed or released?

Nr. 18

Users are reporting that some Internet websites are not accessible anymore. Which of the
following will allow the network administrator to quickly isolate the remote router that is causing the
network communication issue, so that the problem can be reported to the appropriate responsible
party?

Nr. 19

Ann, a new user, has a workstation that has connectivity to the printer located in her department,
but cannot access the Internet. The result of an ipconfig command on Ann’s workstation is as
follows:

IP address: 192.168.0.124

Subnet Mask: 255.255.255.128

Default Gateway: 192.168.0.254

NR. 20

Which of the following is the common port used for IMAP?

Nr. 21

Which of the following network protocols is used to resolve FQDNs to IP addresses?

Nr. 22

Which of the following network protocols is used to transport email between servers?

Nr. 23

Ann, a technician, installs a new WAP and users are able to connect; however, users cannot
access the Internet. Which of the following is the MOST likely cause of the problem?

Nr. 24

Users have reported issues accessing an Internet website. The network technician wants to verify
network layer connectivity. Which of the following tools can provide the verification?

NR. 25

Which of the following is the FASTEST Ethernet technology?

Nr. 26

Network upgrades have been completed and the WINS server was shutdown. It was decided that
NetBIOS network traffic will no longer be permitted. Which of the following will accomplish this
objective?

Nr. 27

Companies trying to cut down on constant documentation of IP addresses could use which of the
following? 

NR. 28

Which of the following DHCP properties defines the size of the pool of available IP addresses?

Nr. 29

Which of the following protocols works at the LOWEST layer of the OSI model?

Nr. 30

An employee connects to a work computer from home via the built-in Windows remote desktop
connection. Which of the following is MOST likely being used to establish the connection?

Nr. 31

Discover, Offer, Request, and Acknowledge are the steps for which of the following protocols?

Nr. 32

Which of the following commands displays the routing table on a server or workstation?

Nr. 33

At which of the following layers of the OSI model does ASCII work?

Nr 34.

Which of the following uses port 23 by default?

Nr. 35

Assigning the same IP address to a network device is which of the following?

Nr. 36

At which of the following layers do frames exist? (Select TWO)

Nr.37

A user is unable to access any network resources. The IP configuration of the workstation is as
follows:

IP Address: 192.168.10.32

Subnet Mask: 255.255.255.240

Default Gateway: 192.168.10.46

Which of the following would allow the user to connect to network resources?

Nr. 38

Which of the following DNS records is used to identify a domain’s SMTP server?

Nr. 39

Which of the following TCP ports are used by FTP? (Select TWO).

Nr.40

Which of the following protocols is MOST commonly used for the transfer of router configuration
files?