Computer Networking
How many digits of the DNIC (Data Network Identification Code) identify the country?

first five
first four
None of these
first three
first six

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
Which of the following series of commands will restrict Telnet access to the router?

Lab_A(config)#access-list 10 permit 172.16.1.1Lab_A(config)#line con 0Lab_A(config-line)#ip access-group 10 in
Lab_A(config)#access-list 10 permit 172.16.1.1Lab_A(config)#line vty 0 4Lab_A(config-line)#access-class 10 out
Lab_A(config)#access-list 10 permit 172.16.1.1Lab_A(config)#line vty 0 4Lab_A(config-line)#access-class 10 in
Lab_A(config)#access-list 10 permit 172.16.1.1Lab_A(config)#line vty 0 4Lab_A(config-line)#ip access-group 10 in

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
Bandlimited signal is

simultaneous transmission of data to a number of stations
a signal all of whose energy is contained within a finite frequency range
None of these
All of these
transmission of signals without modulation

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
The network layer, in reference to the OSI model, provide

None of these
data link procedures that provide for the exchange of data via frames that can be sent and received
the interface between the X.25 network and packet mode device
the virtual circuit interface to packet-switched service
All of these

ANSWER DOWNLOAD EXAMIANS APP