CompTIA N+ Englisch Teil.1

NR.41

Which of the following protocols resolves IP addresses to MAC addresses?

Nr.42

Which of the following port numbers is used for SNMP?

Nr.43

Which of the following is the definition of a DNS server?

Nr.44

Which of the following features can BEST be used to facilitate authorized remote access to a
network?

NR.45

Which of the following is a Class A IP address?

NR.46

A network where all traffic feeds through a centralized gateway uses which of the following
topologies?

Nr.47

In order to limit the number of dynamic addresses of hosts on a network, which of the following
can be implemented?

Nr.48

Which of the following IP address/subnet mask combinations represent a broadcast address?
(Select TWO).

Nr. 49

Which of the following networking devices can exist at several layers of the OSI model at the same
time? (Select TWO).

Nr. 50

Which of the following is a path vector routing protocol?

Nr.51

Which of the following routing protocols utilizes the DUAL algorithm for determining best path?

Nr.52

The network interface layer of the TCP/IP model corresponds with which of the following layers of
the OSI model? (Select TWO).

Nr. 53

Which of the following BEST describes the definition of DHCP?

Nr.54

Multiple servers’ IP addresses fall within the DHCP scope assigned by the administrator. Which of
the following should be implemented to ensure these static IP addresses are not assigned to
workstations?

Nr. 55

The APIPA address 169.254.10.123 falls into which of the following class of addresses?

Nr.56

A technician replaces a failed router in an office with the same model unit using the default
settings. After the installation, the technician reboots all of the PCs and servers. Upon reboot
some of the PCs are receiving IP addresses on the same subnet as the new router; other PCs are
receiving addresses on the same subnet as the servers. Which of the following most likely
describes the issue?

Nr.57

Which of the following is the OSI layer that handles file compression such as LZMA or DEFLATE?

Nr. 58

Which of the following provides secure access to a network device?

Nr.59

Which of the following uses distance vector algorithms to determine the BEST network route to a
destination address?

Nr.60

Which of the following uses classless subnet masks across a network?

nr.61

Enterprise IP routing policy is MOST clearly depicted in which of the following configuration
management documents?

Nr.62

While working on a PC, a technician notices 0.0.0.0 in the routing table. Which of the following
does this indicate?

Nr.63

If a NIC does not have a link light, there is a failure at which of the following OSI layers?

Nr.64

Which of the following OSI layers allows users to access network services such as file sharing?

Nr.65

Which of the following can function in an unsecure mode?

Nr.66

Which of the following is used to register and resolve IP addresses with their plain language
equivalents?

Nr.67

Which of the following switch features allows for both incoming and outgoing data across physical
ports at the same time?

Nr.69

Which of the following is always true when a router selects a destination?

Nr.68

Which of the following is a common physical network topology?

Nr.70

A proxy server would MOST likely be installed to provide which of the following functions? (Select
TWO).

Nr.71

Which of the following would the telecommunications carrier use to segregate customer traffic over
long fiber links?

Nr.72

An administrator notices SMTP traffic is being blocked by the company firewall. Which of the
following ports should be opened?

Nr.73

Which of the following network topologies would be separated into two networks if a client in the
middle is removed or the cable is cut?

Nr.74

Which of the following is an example of a Class C address?

NR.75

Which of the following standards can operate at either 20MHz or 40MHz channel spacing?

Nr.76

A network technician has just upgraded a switch. The new switch’s IP range and subnet mask
correctly match other network devices. The technician cannot ping any device outside of the
switch’s own IP subnet. The previous switch worked correctly with the same settings. Which of the following is MOST likely problem?

Nr.77

Joe has a small office and is looking to replace his phone system with a lower cost solution that
requires minimal in-house support. Which of the following is the BEST choice?

Nr.78

Which of the following performance optimization techniques would be MOST beneficial for a
network-wide VoIP setup? (Select TWO).

Nr.79

A customer has requested a solution using multiple WAPs for wireless access. Which of the
following should be different on each WAP to prevent wireless problems?

Nr.80

Which of the following wireless standards has a MAXIMUM transfer rate of 11Mbps?